duminică, 30 iunie 2013

Setting Up A Home Network - Computers

There is essentially two ways of setting up a home network, wired or wireless.

A wired network involves connecting up the computers using cables, and if often referred to as an Ethernet network. An Ethernet network transfers data at high speeds, faster than wireless networks as it is very rare for the connection to be interrupted. Although data transfer speeds of 1 Gbps can be achieved, the average speed is 100 Mbps, and this is why you will often see "10/100" next to Ethernet ports on computers or in product data specs.

A wireless network transfers data via radio waves and is the preferred, and most often convenient, method of setting up a home network. It is especially useful for the use of laptops as it allows the user to roam throughout the house, and even the garden, without having wires trailing behind them. A wireless network is often referred to as a Wi-Fi network, which stands for Wireless Fidelity and is based on the 802.11 wireless standard.

It is also possible to create a home network which combines both wired and wireless technology.

There are distinct advantages and disadvantages as to whether you opt for a wired or wireless network in your home. A wireless network offers you more freedom to move around your house with your laptop and of course without the need to trail wires from each fixed computer. It is also easy to add more computers to the network without having the need to buy more networking equipment. However, where a wired network offers less freedom, it is cheaper to install and potentially faster due to the connection being rarely interrupted. A wireless network also has restricted boundaries, whereas a wired network is only restricted by the length of cables you have.

In order to set up a home network you will need to purchase some specific hardware. Knowing what hardware to buy is often quite daunting due to the amount on the market, and the fact that you do not know exactly what something is and what it does! Essentially the main piece of equipment that you will need is known as an ACCESS POINT. This is the small box with all the flashing lights that allows the connection between the computers in the network to take place. There are several types of Access Point, and although they essentially do the same job, the type you need (and you may need more than one) depends on your computer, internet connection and they type of network you wish to set up.

To make sure that you choose the right Access Point, we have constructed a guide to the various pieces of hardware to ensure you purchase the parts you need to set up your own home network.

Router: The most important piece of hardware on a home network setup. The router is the part which routes the data to the computers on the network. It basically connects all the computers together so that they can share the internet connection and browse it at the same time. The router also acts as a line of defence between the internet and your computer. Most have built-in software to protect your identity and your computer from viruses.

Hub: The device used to connect the computers to the network via Ethernet cabling or via Wi-Fi. Wired hubs come with a number of ports which can transmit data at speeds ranging from 10 Mbps to multi-gigabyte speeds per second. The hub transmits the data it receives, often from the households' main computer, to the other computers that are connected to it. The amount of computers that can be connected to a hub depend on it size. The average hub can connect 4 computers. A larger hub could connect nearer 50. A wireless hub can connect hundreds.

Switch: This is a type of hub that controls the way that multiple devices use the same network so that each can operate at optimal performance. A switch acts as a networks traffic police: rather than transmitting all the packets of data it receives to all ports as a hub does, a switch transmits packets to only the receiving port. Switches are fast replacing hubs as a preferred choice of data management as prices are more in line with hub prices.

NIC (Network Interface Card): A type of PC adapter card that either works without wires (Wi-Fi) or attaches to a network cable to provide two-way communication between the computer and network devices such as a hub or switch. A Network interface card can be installed internally into a desktop PC or slotted into a Type 2 PCMCIA slot on a laptop or PDA.

Combined switch/router: A popular choice of Access Point as it combines both the functionality of a router and switch in one unit.



access point vs router

Linksys E1000 Router Set up and Troubleshooting - Internet - Free

All Linksys E series routers operate around the N engineering. You may get wireless speed as much as 300 Mbps. You may connect wireless computers, wireless printers and other Wi-Fi gadgets as much as 300 Mbps. Linksys E1000 is nothing but Linksys WRT160N router with a new Cisco connect software package.

All the E series routers have Gigabit Ethernet ports which can provide you with speed as much as 1000 Mbps wired connection speed. E1000 router operates on two.four GHz wireless signal. E2100L router also works on two.four GHz wireless signal. This router includes an USB port on it. You could connect the USB tricky drive towards the router and share the tricky drive with all the computer systems linked inside the network. E2000 and E3000 routers perform on 2.4 GHz also as 5 GHz effective wireless signal. You can connect your gaming gadgets, blue ray players, DVR system to this router for smoother and more rapidly video streaming.

Linksys E1000 router setup:

Every one of the E series routers include the fantastic Cisco connect software program for the simple installation. Before putting in the router, make certain that your World-wide-web is operating properly via the modem. Connect your laptop or computer directly to the modem and attempt to go on line. For anyone who is able to access the web from the modem, then your World-wide-web is operating appropriately. Now insert the CD in for the exact same laptop. Don't run the CD on any other computer. Use the same laptop or computer that you utilized to connect to the modem. Comply with the methods of your CD. It may not inquire you to connect the laptop or computer towards the router. Nonetheless it is recommended which you need to connect your laptop or computer for the router for the initial set up on the router. You'll need to connect the personal computer to one particular of your Ethernet port on the router plus the modem towards the Net port around the router. That signifi es there is going to be 2 connections to the router. Now go to the subsequent step on the set up CD. It's going to take as much as five minutes to setup the router.

Unquestionably you are able to setup the router without CD also. You simply want to open the setup page with the router and transform the settings manually.

The Cisco connect computer software is actually an incredibly intelligent tool. It can verify your Net connection settings and it will try to setup your router instantly according to these settings. It should also develop wireless network automatically using the exceptional network name and password. On the last step you are going to see that the router is create effectively. It should open the window exactly where you could examine the settings of your router. It will generate an selection in your laptop in the all plan list. If you would like to change the settings of the wireless network, you may open the Cisco connect application and change the settings.

The Cisco connect software program will run only on Windows XP with Service Pack 3, Windows Vista with Service Pack one or greater, Windows seven, Mac OS X Tiger ten.four.9, Mac OS X Tiger 10.four.11, Mac OS X Leopard ten.5.eight, Mac OS X Snow Leopard ten.six.one.

This application will also provide you with option of parental handle where you can restrict the access towards the Online as outlined by time too as web-sites. This software is capable of generating a guest network access. You may limit the number of guest personal computers. The guest wireless network will be completely a distinctive wireless network. This guest network functions on distinctive IP deal with variety in order that the guest people today can't share your major wireless network. The guest is not going to be capable to access the router settings or the computers inside the primary network. But you are able to set up the Guest network only should you run the Cisco connect application.

After you have the main pc up and running by the router. You'll be able to use a small flash drive to create a create key. On your other wireless laptop or computer, connect this USB setup key and run the system. It should connect your laptop to the wireless network instantly. It's going to search for the wireless network and it can connect on its own. You do not need to have to try and do anything at all. You could run the USB create important only when the wireless connection is managed by the windows connection manager. Should you change the wireless settings of the router applying the set up page of the router, the Cisco connect program will stop operating.

If you are not able to create the router employing the Cisco connect software, you'll be able to create the router manually. But you won't manage to use the strengths of Cisco connect application like USB create important or Guest network access. You can open the create page of your router and alter the internet connection settings manually as outlined by the internet service provider.



access point vs router

How does VOIP work? - Computers - Networks

Voice over IP (VOIP) is an IP telephony which includes number of services which are used for working calls or for the transference of voice data through Internet. VOIP sends voice data in the form of digital signals by sending voice packets instead by sending voice packets instead of regular telephonic circuit. VOIP has an edge over regular telephonic service because it is economical and cuts your telephone bills as most of its calls are free. Working of VOIP VOIP changes voice into digital signals that not on through internet. This signal is retranslated to regular signal when it reaches a regular telephone. VOIP enables you to make calls by your computer or by a special VOIP phone or regular phone linked to your computer via an adopter you are also make use of wireless VOIP services at all public places like airport, parks , caps etc.

Calls made through VOIP need:

1. Media channel setup

2. Analog voice signal digitalization

3 Encoding

4 Packeting

5 Transmission of IP packets

6 Packet switched network

To get the signal and make a call through you need

1 packet decoding at the receiving end

2 conversation of analog signal to digital signal

3 IP packet reception

Audio code's is used by VOIP which encode voice and transmit it through IP network. Code used depends on network bandwidth and the requirements of the application like high fidelity stereo code's or compressed speech. VOIP is used by devices that use internet so that phone call can be made wirelessly or text message can be send lift through Wi-Fi or 3g.Analog voice calls are converted by VOIP into data packets that move through Internet. We can make calls by VOIP both from computer to computer or from mobile to landline. To obtain a VOIP service you only need a VOIP phone it can be a VOIP phone which is connected to the network via Wi-Fi or wired Ethernet like your regular phone. Analog phone adapter's implements the firm ware and electronics to operate a regular analog phone attached through a phone jack. Some cable modems also have this function. Computers use soft phone or a VOIP software. This application allows you to make call through your computer and presents you a keyboard or mouse operated dial up on your display screen. A proper way is needed to convert analog phone signed into digital signal by VOIP which is then transmitted through internet. This functionally is in a phone itself or a separate box like ATA is used.

VOIP using an ATA

Regular phone----- ATA------- Ethernet------ Router------- Internet-------- VOIP service provider

VOIP using IP phone.

IP Phone------- Ethernet------- Router------ Internet----- VOIP service provider

VOIP connecting directly

IP Phone ------- Ethernet--------Router--------Internet -------- Router -------- Ethernet ------- IP Phone



access point vs router

Wirless Broadband Router by Option:The Perfect Router? - Technology

Although Option is not as popular as some other brands, its wireless N router has become a huge seller on Amazon. The router has been selling well as a result of its reliability, low price and ease of use. The price varies based on where you purchase it, but it is roughly ?50, which is a great price for an n router. If all you do on your network is go to web sites or do social media, then this wireless router should be all you need. If you are looking to add dual-band support or make use of a media server then you are better off buying something more advanced such as the linksys e42000 or the netgear wnd3700.

It features a stylish design and is fully compatible with Windows, Macs and Linux plus it has QoS bandwidth control for specific PCs on your network. It is compatible with recent Windows versions, as certified by Microsoft, which guarantees your operating system will have trouble-free compatibility. What Wireless-N technology does is it utilizes multiple radio bands to produce excellent signals for high speeds and fewer dead spots within its range. A number of the negatives are no Dual-Band Support, no USB Media Sharing Port, and no Gigabit Ethernet Ports too.

When you decide to buy a router, be sure that it comes with all the features you are looking for. Several of the complaints about the Option Wireless N Broadband Router have been about the lack of certain advanced features. The router is cheap and it doesn't have the features you would find in a more costly router. If a brand is more affordable than another, see to it that you do a feature by feature check to determine if they match up. Often you get what you pay for so if you know what to expect, you will be satisfied with your purchase. If the unit is defective out of the box, simply mail it back and purchase a new one.

The Option Wireless N Broadband Router is obviously not for everyone, but for the price and what it says it will do, it works fantastic for a lot of people. When looking at the price, see to it that the router possesses the features that you need also. When reading poor reviews, try to understand exactly what people are griping about. Don't expect an inexpensive router to have feature parity with a costlier one.



access point vs router

Ten Practice Questions for CCNA Exam - Exam Practice for CCNA 640-802 - Computers - Certification

Practice is the mother of learning. After studying your textbooks and learn the theory for the CCNA syllabus, the best approach to assimilate and strengthen your knowledge is to solve many practice questions and study test exams. This article provides ten practice questions which focus on a wide range of topics that you need to learn for passing your CCNA exam.

QUESTION 1: Which of the following CLI prompts indicates that you are working in privileged EXEC mode?

A. Hostname> B. Hostname# C. Hostname-config D. Hostname-exec>

ANSWER: B

QUESTION 2: What command do you type to save the configuration stored in RAM to NVRAM?

ANSWER: copy running-config startup-config

QUESTION 3: Which information does the show vlan command display?

A. Ports that are configured as trunks B. VMPS server configuration parameters C. Names of the VLANs and the ports that are assigned to the VLANs D. VTP domain parameters

ANSWER: C

QUESTION 4: What are two characteristics of OSPF? (Choose two.)

A. Proprietary B. Similar to RIP C. Hierarchical D. Open Standard E. Distance Vector Protocol

ANSWER: C, D

QUESTION 5: Which command can you type at the router prompt to verify the broadcast frequency for IGRP?

ANSWER: show ip protocols

QUESTION 6: Which command is used, and in what context, to stop routing updates from exiting a routers serial 0 interface?

ANSWER: Router(config-router)#passive-interface s0

QUESTION 7: Which subnet mask would be appropriate for a Class C address used for 9 LANs, each with 12 hosts?

A. 255.255.255.252 B. 255.255.255.240 C. 255.255.255.224 D. 255.255.255.0

ANSWER: B

QUESTION 8: Which command correctly specifies that network 10.0.0.0 is directly connected to a router that is running EIGRP?

A. Router(config-router)# network 10.0.0.0 B. Router(config-router)# router eigrp 10.0.0.0 C. Router(config)# network 10.0.0.0 D. Router(config)# router eigrp 10.0.0.0

ANSWER: A

QUESTION 9: What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table?

ANSWER: The switch floods the network with the frame attempting to ensure that the device receives the frame.

QUESTION 10: What protocol is used to find the hardware address of a local device?

ANSWER: Address Resolution Protocol (ARP)

Check out the following article for the best ccna training package.



access point vs router

sâmbătă, 29 iunie 2013

Cisco 350-030 dumps - Computers - Software

Cisco has announced that the space the Internet (IRIS) routing plan first installed in the satellite of IP (Internet Protocol, Internet Protocol) router has successfully on the rail test, marks the Internet finally out of the earth routing, headed to the space.IRIS (Internet Routing in Space, Space Internet Routing) program is the United States defense department Joint ability technological verification (Joint Capability Technology Demonstration) part of the project, by cisco 350-030 dumps and Intelsat satellite company responsible for implementation. First space with the router Intelsat IS-14 commercial satellites together, in November 23, Atals V rocket launch by.Cisco development space routing goal is to simplify the satellite communication between.

In the traditional satellite communication mode, two satellite transmission between video or audio and data must be through the relay satellite ground stations or around the back, and if direct in satellites installation IP router, then it can be omitted the ground of time, directly in the satellite communication between, reduce the audio and video transmission delays. Because the technology can also improve military satellite communications efficiency and reduce the cost, so the United States military also in actively promote the plan.Cisco 350-030 dumps ASA5500 series provide SSL and IPsec VPN service solutions, and at the same time ASA5520-BUN-K9 established in reliable Cisco PIX safety equipment and Cisco VPN 3000 series concentrators, technology.

It has market leading firewall protection, Trend Micro edge in the Internet will be the threat of defense and content control advantage and feasible cisco solution together, to provide comprehensive anti-virus, prevent spyware, file block, and anti spam, prevent lure, URL block and filtering and content filtering service.Cisco ASA5520-BUN-K9 firewall is a good VPN firewall, can provide active model is a fully functional invasion defense service, effectively stop all sorts of threats, including worms, the application layer attack, operating system level attack, rootkit attack, spyware, peer-to-peer file sharing and instant messaging, through the Cisco 350-030 dumps Security Management Suite advises much equipment centralized Management service, is suitable for family office, branches, small and medium-sized enterprises and other users to choose to use.

Cisco has announced that the space the Internet (IRIS) routing plan first installed in the satellite of IP (Internet Protocol, Internet Protocol) router has successfully on the rail test, marks the Internet finally out of the earth routing, headed to the space.IRIS (Internet Routing in Space, Space Internet Routing) program is the United States defense department Joint ability technological verification (Joint Capability Technology Demonstration) part of the project, by cisco 350-030 dumps and Intelsat satellite company responsible for implementation. First space with the router Intelsat IS-14 commercial satellites together, in November 23, Atals V rocket launch by.Cisco development space routing goal is to simplify the satellite communication between.

In the traditional satellite communication mode, two satellite transmission between video or audio and data must be through the relay satellite ground stations or around the back, and if direct in satellites installation IP router, then it can be omitted the ground of time, directly in the satellite communication between, reduce the audio and video transmission delays. Because the technology can also improve military satellite communications efficiency and reduce the cost, so the United States military also in actively promote the plan.Cisco 350-030 dumps ASA5500 series provide SSL and IPsec VPN service solutions, and at the same time ASA5520-BUN-K9 established in reliable Cisco PIX safety equipment and Cisco VPN 3000 series concentrators, technology.

It has market leading firewall protection, Trend Micro edge in the Internet will be the threat of defense and content control advantage and feasible cisco solution together, to provide comprehensive anti-virus, prevent spyware, file block, and anti spam, prevent lure, URL block and filtering and content filtering service.Cisco ASA5520-BUN-K9 firewall is a good VPN firewall, can provide active model is a fully functional invasion defense service, effectively stop all sorts of threats, including worms, the application layer attack, operating system level attack, rootkit attack, spyware, peer-to-peer file sharing and instant messaging, through the Cisco 350-030 dumps Security Management Suite advises much equipment centralized Management service, is suitable for family office, branches, small and medium-sized enterprises and other users to choose to use.

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access point vs router

Advantages Of Using Microsoft Access Database System

These days, most of the companies require databases to store information in an organized manner. Since the demand for such systems is high, various companies are coming up with their database systems. Well, if you do not have much time to go through every database and just looking for something reliable, Microsoft Access Development would be the best option. This relational database management system is highly efficient in its working and thus appreciated by the users a lot. If you have not tried, it and still thinking about its usefulness then the following text will be helpful.

Firstly, both professionals and non-professionals can use this application extensively with ease. Some of the areas where one can find the system being used include domestic purposes, global corporate applications, real-time applications, database driven web applications and a few more. In order to enhance the versatility of the system, it has been designed to work with various other applications and programs as well. For instance, Microsoft SQL Server can be used to work with Microsoft Access but here the other program runs at the back end. The tables in Access support various standard field types so that users do not face hassles while working with it.

Microsoft Access Database is designed by combining the useful Microsoft Jet Database Engine and graphical user interface. The Jet Engine itself performs various tasks inside this application from Microsoft and enhances its usability. Some of the tasks handled by this constituent are locking records and referential integrity actions like cascade, delete, and update. If you want to use the application to the maximum extent possible then you can do so by accessing the database templates. These templates can be accessed while opening Microsoft on your system. You can even check out the templates on official website of Microsoft or any other site offering different kinds of software.

When database solutions are created using Microsoft Access they can be shared amongst large numbers of users across a network. Various factors that influence the numbers of users who work simultaneously on application can include stored amount of data, numbers of tasks being performed and a few more.


access point vs router

The Flat Prepaid International Internet Access

A person can be present at a particular place in a particular time but may have an urgent work in a different part of the world. Now to perform the job in the other hemisphere while sitting in another, one just needs a computer with an Internet connection.

With an Internet access through a modem and a telephone line, any person can perform all his official works done with all his files and everything just in hand. This international dial up facility is easily provided by a number of companies.

International dial up can be found with the normal dial up packages. One have to just 'dial in' from any part of the world while one is using his ISP's international access number and then can travel anywhere round the globe while using it. Its only shortcoming is slow linking procedure.

From 1977, the company's chairman holds the official permit to execute in Far East, Europe and the United States of America. With this permit he can work on data switch over edge for safe communication and disbursement and also for the ID confirmation.

There comes a great moment with the achievement and launching of the MobilityPass Secured Office in the year 2000, which guarantees safe business link to the individuals as well as to different companies and governments.

They have also trying to get hold of a propriety management and amalgamation group for some special business services. This is absolutely safe with different codes, tools and special services.

With the continuous shift of bases of the international community, it has been seen that one out of every 35 men in the world is a global emigrant. All these people are in touch with each other through IM, SMS, email, postal mails, voice and social networks, which are economic, feasible and straightforward.

The MobilityPass offers Flat Prepaid International Internet Access links through dial up and these are toll free and WiFi. Although at the moment these have not too many takers. But these services are quite profitable and can be run easily.

The individual social networking has also been highly popular with different communities like MySpace and Facebook. The engineers are trying to connect the system with the cell phones also. This Flat Prepaid International Internet Access can also help the millions of aid workers scattered throughout the world to keep in touch with each other.

This connection is also made useful for all the students who are studying and living in the foreign countries, so that they could connect with their dear ones in the home. Not only in these fields, but this Internet access can be helpful in the fields of finance, media, travel, yachting industry, mobile system etc.

This connection is very much useful for the different armed forces and navy men, which are deployed in the most hostile of regions all over the world. Wherever they are stationed, they can get touch with anybody they need to contact. To get hold of one's investment, he can also use this wireless connection.



access point vs router

Divorce - When Child Access is Denied

Child access, sometimes referred to as visitation, can prove to be very challenging for divorced or separated parents. Children are always best served when both parents act reasonably and civilly toward each other and realize that, whatever they think of one another, their children benefit most by having two loving and concerned adults in their lives even after divorce. Cooperation by both parents is critical in making sure that each has enough quality time with the children to maintain a healthy relationship despite the divorce.

But what about when a divorce is so bitter that it causes one parent to have so much resentment towards the other that the best interests of the children take second place to inflicting pain on the other parent. How can the so-called "access parent" have his or her access rights enforced? The answer is not straightforward.

When separation agreements or divorce orders, give one parent the right to "liberal", "reasonable", or "generous" access is nearly impossible to get a court to enforce it when the "custodial" parent or parent with "primary care" refuses to cooperate. When the access parent takes such a complaint to court the result is almost always a change to more specific access, one based on a fixed schedule. The reason is obvious. Words such as "reasonable" are just too vague to be easily enforced. Such terms are ideal when they allow to reasonable parents all the flexibility they need to act in the best interests of their children. But they are worse than useless when one or both parents set about to exploit the intentional vagueness. Changing the access terms in the divorce order to a fixed schedule allows a divorce judge to have a better idea of whether there actually has been a breach of the terms or not.

Even when scheduled access is denied a court is more likely to reissue a slightly revised divorce order and give a stern warning than it is to penalize the custodial parent in some meaningful way. It is only once the denial of access becomes chronic that a divorce judge will be likely to resort to sterner measures.

This is unfortunate of course, because it means that the parent who has been denied access has to incur the financial and emotional costs of repeated trips to court before a judge will actually "do something" about the other parent's refusal to abide by the terms of access. Also, repeated court appearances take time, and meanwhile the children are being denied the opportunities the access is supposed to provide to build and maintain a strong relationship with the access parent.

The reason judges are so reluctant to act quickly and decisively in response to complaints about denial of access is because the responses available are usually far from attractive. Finding the custodial parent in contempt of the divorce order, can result in a fine or even imprisonment. A fine simply deprives the family, most importantly the children, of some usually much-needed money. Imprisonment obviously denies them their primary caregiver and is likely to exacerbate the already tense relationship between the parents.

Tweaking the amount of child support paid is an unattractive option, because, presumably, the amount previously set was determined to be in the best interests of the children. Allowing the aggrieved access parent to pay less or withhold payment simply denies the children necessary financial resources.

Another option is to order some form of makeup access but this amply begs the question of how the makeup access can be enforced. Appointing someone to be an access facilitator can help. However, unless the parents can agree on someone who will act free of charge, it is likely to be fairly expensive. Also, disputes between a parent and the access facilitator are likely to end up back before the judge.

A stiff, but usually effective, response is for the court to reverse the roles of the parents so that the children go into the primary care of the person who had been the access parent. Now it becomes the access parent's responsibility to ensure that the children are provided with appropriate access with the other parent. This places the respective shoes on the other feet. Sometimes the mere threat of this is sufficient to bring about a change in the access deniers attitude. But the threat must be real.

The problem with this last approach is that, presumably, the roles of custodial and access parents were originally made because that was what was in the best interests of the children. The court must determine that the denial of access is so severe that it warrants. The role reversal, despite the other factors, which had originally led the court, or the parties themselves, to make the original assignment of roles.

Sometimes, when the denial of access is significant, when the change of roles is inappropriate, and when the adverse effects of the ongoing dispute are taking a toll on the children, the divorce court has to seriously consider reducing or even canceling access altogether. Of course this is totally unfair to the aggrieved access parent, and unjustly rewards the parent guilty of denying access, these considerations are secondary to the best interests of the children. Therefore, in some situations, it is an option, a divorce court will seriously consider.

The best course of action for a parent whose access is being denied by the other parent is to take the high road. This means making sure his or her own behavior is beyond reproach. It also means being reasonable, patient, and long-suffering and doing everything possible to minimize the adverse effects of the dispute on the children. However it does not mean to simply lie down and take it. But before you take an access dispute before a divorce court you need to think long and hard about what you are going to ask the divorce court to do to enforce it. It is up to you to convince the court that your remedy is in the best interests of the children.



access point vs router

How To Build A Wheelchair Accessible Shower

Barrier free showers are also known as handicap showers, accessible shower or roll in showers. Such a facility should be as the name says it, without barriers that can block the access of people with disability caused by handicaps, illnesses or birth defects.

As the owner or administrator of a location that is likely to host persons with motor disabilities, you should be aware that regulations can mandate you to install an ADA shower. ADA showers are facilities which can be used by people with various degrees of motor handicap, and especially people immobilized in wheel chairs. The name comes from the legislation passed in 1990 by the American government, called American with Disabilities Act. The law called for public institutions to accommodate the needs of disabled persons, by providing things like handicap showers. People who move in wheel chairs need to be able to move in and out of the shower with ease and not be incommoded by the features of the cabin, hence the name roll in shower.

Classical shower cabins have floors that are sloped towards a central drainage. Persons with disabilities can have problems moving with their wheel chair in the cabin and also are in danger of being immobilized in the shower pan, due to its construction. Accessible showers on the other hand should facilitate the access of people in wheelchairs and allow them to easily move out when they are done showering.

Wheelchair accessible showers need to have a floor that is sloped at a gentle gradient, as closed as possible to horizontal. This is a concept of universal design, a design philosophy that states that objects should be easily accessible to both disabled and able persons.

Another critical aspect of an ADA shower is the drainage. In a non ADA shower, the drainage is usually placed in the center of the shower cabin. The wheelchair of an immobilized person can get stuck if one wheel is blocked on the drainage. To avoid this problem, handicap showers are fitted with linear drains that are placed sideways, so they dont bother people in wheelchairs.

ADA showers also have a flat profile drainage system. The drainage doesnt extend over the surface its built in, nor is depressed. This ensures that a disabled person wont have trouble entering or leaving the shower cabin.

Even though legislation doesnt require that you build special handicap showers, its still a good idea to accommodate for the needs of disabled persons. This will improve your reputation, and ensure that people with disabilities will continue to visit your establishment.

access point vs router

vineri, 28 iunie 2013

Ends You Can Achieve With Access Development

The electronic medium like internet allows for storing of information ethereally. And Access development is the relevant mechanism that makes it possible to upload the information thus written into its proper format. Businesses of any kind will require dissemination of information on a platter. Without which customer or user awareness cannot be created. To know about the availability of a certain goods and services will need consumers to be informed. You as an entrepreneur ought to do the needful in this regard. This is one aspect of production and consumption functions. It is important to facilitate and allow users access greater information to and from a source, i.e. different kinds of databases in this case.

Business enterprises maintain strong online presence today allowing the product users access information on various fronts. It has resulted into spurt in Database driven web applications development. You will need specific programs to upload and run databases on the web. It is a complex process involving the working together of many competent professionals towards an end. Software programmers, computer engineers adept at managing computer network systems, and other certified IT people work in close association to design diverse web applications models. It essentially needs creative content developers also to manage information for end users. Databases are then linked to a secured central server; these can be accessed by writing queries on the search engine pages.

The databases which are available on electronic portals for use by multiple users simultaneously are known as online database. It has seemingly no demerits and advantages of having this type of databases are manifold. It allows for many users to log in at the same time and access the same piece of information without any interference. This is certainly advantageous in terms of reaching wider public located in any parts of the world. The databases available online mode can be of two types, internet and intranet. The former spawn World Wide Web and the latter is a network of computer systems connected to a single server, such as in offices and other business establishments. It allows information sharing quite instantly.


access point vs router

Style and Comfort for the Accessible Van

Finding the right accessible van can be a challenge when determining the many options available to meet the differing needs of mobility vehicle shoppers. That doesn't mean that the consumer can't find the right accessible van loaded with many useful and luxurious features. An accessible van can be converted from almost any new or used full-size or minivan, so the mobility consumer can choose many interior and exterior options to help create the ultimate experience in style and comfort for the vehicle.

Many options are available for adding stylish features to the accessible van. Many newer models enjoy interior features for entertainment. DVD players and video game systems can be installed in the vehicle, and AM/FM stereos with CD and MP3 capabilities are also available.

There are many options to choose from for interior color and materials. Plush leather seats can provide the ultimate in comfort. Other seating options include lumbar support, automated reclining rear sofa, and heated seating as well. In addition, there are many interior styles that can add a special aesthetic touch to the accessible van. Access trims made from polished woods, such as walnut or dark cherry, can create a nice visual effect. Passengers can relax and enjoy these types of pampering treatments while using an onboard entertainment center.

Much of the mobility accessories that may be needed in the accessible van have options for customization as well. Many types of lifts provide the mobility consumer several choices in trim styles. This allows the purchaser to choose from different materials and colors so that the lift compliments the other aesthetic features of the vehicle. Swivel chairs and jump seats can also be chosen to match the rest of the interior features.

When considering the purchase of an accessible van, the mobility consumer should ensure that the dealer is proficient and knowledgeable in mobility assisting devices and their installation. There are several federal regulating parties that require certain licenses or credentials to be obtained in order to properly install mobility equipment. The National Highway Traffic Safety Administration (NHTSA) and Federal Motor Vehicle Safety Standards (FMVSS) are two such organizations. Dealers who are customizing an accessible van with the addition of mobility assisting equipment should hold the proper credentials from both the NHTSA and the FMVSS.

Knowing the credentials of the dealer and the options available for the accessible van will help ensure the safety of both the passengers and the driver of the accessible van. It can also provide a driving experience that provides the most in stylish comfort and luxury.



access point vs router

Access Data Source C Sharp Solutions

Having employed the Access Data Source for a while has led me to the conclusion for most all my data connectivity needs the ADS can fill the bill for Microsoft Access Databases. Normal use and query building should be performed as usual in the visual designer. The obscured feature such as using a combination of events and the functions exposed allows a plethora of data solution possibilities. Did you know that a data reader is available to event? Not only is a data reader available but many of the functions we are comfortable with in the object linking database (OLEDB) are also available within the selected event. All data access and desired results are available through exposed events that use the SqlDataSourceStatusEventArgs.

To illustrate you could bind the executio of a query to any control. Before invoking the execution (via a control) place code inside the OnSelecting event for the data source to gain full access of the associated commands (e.Command.Connection.Open opens a connection to the data control). The e.Command.Parameters[0].Value exposed values to all parameters. Simply change the value between the brackets to to the respective parameter index and affect the value of the associated parameter. Session variables, cookie values and temporary storage can be used with the Convert function to get the raw information to the appropriate format for the parameter. The e.Command.CommandText property may be changed to establish a new query otherwise the existion query will be used. Now we are prepared to invoke the datareader. The main difference in this scenario is we use the System.Data.Common.DbDataReader object as opposed to System.Data.OleDb.OleDbDataReader object.

The reader usees identical read features and data retrieval features s of the OLEDB scenarios. We simple place the reader to the first record and process the fields. In typical fashion we could employ the While condition is true looping feature to process all the records retrieved by the data reader. When our pricessing is complete simply close the data reader followed by closing the connection.

Using the access data source in this manner allows us to leverage data access functionality and minimize the number of objects we need yielding tight fast execution code.



access point vs router

HID Global launches Access Control Readers

HID Global has announced the availability of its next-generation access control readers and credentials based on the company's new iCLASS SIO technology-enabled (SE) platform. This platform initiates a transformation in how secure identity is delivered and managed by introducing technology independent digital credentials that can be deployed for use on smartphones, microprocessor-based cards, contactless smart cards, USB tokens and related devices.This platform initiates a transformation in how secure identity is delivered and managed by introducing technology independent digital credentials that can be deployed for use on smartphones, microprocessor-based cards, contactless smart cards, USB tokens and related devices.

HID Global's new access control platform supports iCLASS, MIFARE DESFire EV1 and other contactless smart card technologies. It extends physical access control beyond traditional cards and readers to enable deployment of mobile access with digital credentials. To accommodate constantly evolving security challenges, iCLASS SE provides users with the ability to increase security levels via simple firmware updates and efficiently address future changes in requirements as they occur.To accommodate constantly evolving security challenges, iCLASS SE provides users with the ability to increase security levels via simple firmware updates and efficiently address future changes in requirements as they occur.

"The introduction of our new iCLASS SIO technology-enabled product line is the tangible result of HID's unique understanding of the access control industry and the partnerships we have formed over the years with users, security consultants, system software developers and OEM manufacturers. iCLASS SE also represents a significant milestone in the advancement of our secure identity strategy, because it provides a standards-based platform for implementing exciting new applications for NFC-enabled mobile phones," said Dr. Selva Selvaratnam, Senior Vice-President & Chief Technology Officer, HID Global.iCLASS SE also represents a significant milestone in the advancement of our secure identity strategy, because it provides a standards-based platform for implementing exciting new applications for NFC-enabled mobile phones," said Dr. Selva Selvaratnam, Senior Vice-President & Chief Technology Officer, HID Global.

HID Global's iCLASS SE and multiCLASS SE readers, iCLASS SE, iCLASS SE clamshell, iCLASS SE with MIFARE and MIFARE DESFire EV1 credentials are available now. The SIO Processor is available to early access customers.

For More Details See



access point vs router

The Power Of Microsoft Access Database

Microsoft Access Database has a special feature which helps in recording vast amounts of data that ensures efficient handling of any business. This database utility package was launched in the year 1992 by Microsoft. It was combined with the Microsoft Office suite as well as available as a standalone package. It can be used to create simple as well s complex database solutions. It is also popular among non programmers as they can create visually pleasing solutions with the use of very little or sometimes no code. With the use of Microsoft Access, databases can be placed on networks which can be used by multiple users without overwriting each others work. It is preferred over MS Excel as it only locks data at the record level while Excel locks the entire spreadsheet. Creating databases and linking them with each other is more complex in MS Excel. Programmers can also create solutions using the programming language Visual Basic for Applications. Features like Form objects, Repo rts, Queries object are very simple and can be used according to your needs. Through the Graphical User Interface, users can easily manipulate and access the data. It can be used by software developers and architects to build application software and can be used by power users to build simple applications.

As Access Databases are associated with the Microsoft Office PC suite, additional charges for installation and maintenance are not required. It is highly efficient to use in small and medium scale industries as well as for users who deal in small amount of data. Its main advantage is that it ensures complete retrieval of data in case of any data loss. You can load data and launch reports even in case of system crashes. If you have an ecommerce website, you can manage inventory lists with the help of databases in Access. Data can be easily copied and pasted from the database to the listing.

Splitting the database is a popular feature of Microsoft Access Software. Performance of the database is enhanced by splitting and will minimize the chances of data corruption. As a result, users dont have to take the headache of frequent data repairs.


access point vs router

joi, 27 iunie 2013

Mbr900 Provides Constant Internet Connectivity For Small Offices

In business class network with centralized ERP database application, branch offices and tele-workers generally create secure tunneling to the central office (where ERP application is hosted) to access the application database. Citrix with Terminal services are usually used to access the remote application. Virtual Private Network (VPN) with constant connectivity from branch office to the central office is typically used. Implementation of the VPN via the public network (aka internet) is cheaper than leased line connection.

Generally leased line connection provides constant connectivity with Quality of Services for the bandwidth used which is ideal for remote access to the database application in the central office. Constant VPN connection from branch offices to the central office via public network depends on the constant internet connectivity. To provide constant internet connectivity, your router should support redundant connectivity to the WAN with failover feature in case of the main connection fail. MBR900 Cradlepoint router with failover feature is an ideal solution for such the case.

What this Product Does

MBR900 CradlePoint Router is essentially two routers in one for both wired broadband WAN and wireless mobile Internet. The router supports Ethernet based WAN connection (including Cable, T1, or DSL) and mobile / cellular broadband Internet connection (3G/4G via USB Modem).

MBR900 supports 3G/4G via USB modem and is compatible with more than 100 EVDO, HSPA, and WiMAX Cellular Network Devices available in the market today. For wired broadband connection, the router includes one 10/100 Ethernet port you can connect to the modem (Cable or DSL).

You can configure the wired-Internet as the primary connection while cellular Internet as the backup connection. Whenever the primary connection fails, the systems will failover to the backup connection automatically (with 30 seconds delay). Once the wired-connection is restored, the router failback to the primary connection automatically. This makes constant internet connectivity from the branch offices to the main office by means of VPN tunneling.

MBR900 CradlePoint Router supports concurrent IPSec, L2TP and PPTP VPN pass-through sessions. This helps you create secure tunneling from the branch office to the central office. For small branch office, you can share a single broadband data modem signal with up to 30 client connections.

Security Features

MBR900 CradlePoint Router, like other wireless N routers, supports industrial wireless security encryption Wi-Fi Protected Access (WPA/WPA2) both Personal & Enterprise, as well as WEP (64/128 bit) for connecting to legacy client devices. To prevent un-authorized access, the router supports access control including Encryption, open modes, and password protected. You can control to show or hide the SSID for additional security. By hiding the SSID, you need to connect the network by manually typing the network name (SSID name). This feature will prevent the un-authorized users to scan your network.

For network protection and DoS attack prevention, the router supports NAT (network address translation) and SPI (stateful packets inspection). NAT helps hide the private network from the public network (aka the internet) and it also allows Internet connection shared. SPI helps inspect the inbound traffic for possible false positive packets.

Compared with MBR1000 cellular router which provides range coverage up to 750 feet and connects up to 64 devices, MBR900 provides up to 600 feet and connects up to 30 wireless devices. But when connected to the Ethernet WAN, both routers provide unlimited wireless connection.

When you compare MBR900 or MBR1000 with MBR1200 Cradlepoint router, MBR1200 supports 5 (five) ports for 3G/4G modem including 3 (three) USB 2.0, 1 ExpressCard, 1 PC Card. MBR1200 supports Gigabit 10/100/1000 Mbps WAN Ethernet port too and One LAN Ethernet Port re-configurable to WAN for redundancy.

For small branch offices or SOHOs, MBR900 CradlePoint router is an ideal solution for affordable constant internet connectivity. For more 3G/4G modem options, you can consider MBR1200 Cradlepoint router.

By Ki Grinsing



access point vs router

Google radio network database reignite concerns about privacy and security - Business

November 21, news, according to foreign media reports, although cable connection time is over, but the progress of technology and shall still be will privacy and security in the first place.

Recently, Google positioning services to reignite the outside world question, because wireless networks database may be will user's personal privacy data sharing in put on the network.

It is reported, Google's wireless network database for privacy peeping provided a lot of opportunities. As is known to all, search engine giant Google positioning services will record the wireless router's position. Users might enjoy this service and for the position of the public. However, no one is willing to open everything, even if Google claims that its positioning server does not identify individuals.

According to the report, the expert thinks, now the user can select the wireless routing rename in order to make the server ignore the position. Specifically, Google street view is when the car photography is running, every radio network hot spots will be record, and sometimes be accidentally swallowed into the database has been retained. To exit the database, users need to router rename to make it a "_nomap" form, to stop the GPS positioning. For example, if the network name as "Home network", it will its instead "Home network_nomap". In addition there is no alternative.

However, as a wireless router's owner, in is not for advice and be debited to Google's geographic information database, why exit the service the but again to the user to complete. Whether it is Google into personal private life, or users pay for loopholes and dangerous?

November 21, news, according to foreign media reports, although cable connection time is over, but the progress of technology and shall still be will privacy and security in the first place.

Recently, Google positioning services to reignite the outside world question, because wireless networks database may be will user's personal privacy data sharing in put on the network.

It is reported, Google's wireless network database for privacy peeping provided a lot of opportunities. As is known to all, search engine giant Google positioning services will record the wireless router's position. Users might enjoy this service and for the position of the public. However, no one is willing to open everything, even if Google claims that its positioning server does not identify individuals.

According to the report, the expert thinks, now the user can select the wireless routing rename in order to make the server ignore the position. Specifically, Google street view is when the car photography is running, every radio network hot spots will be record, and sometimes be accidentally swallowed into the database has been retained. To exit the database, users need to router rename to make it a "_nomap" form, to stop the GPS positioning. For example, if the network name as "Home network", it will its instead "Home network_nomap". In addition there is no alternative.

However, as a wireless router's owner, in is not for advice and be debited to Google's geographic information database, why exit the service the but again to the user to complete. Whether it is Google into personal private life, or users pay for loopholes and dangerous?



access point vs router

Baby Monitors Ideas: How To Fix Interference

Household gadgets like that function wirelessly have a tendency to pose a lot of interference problems. The same old culprits behind such tight spots are none other than child screens and wireless phones. Needless to say, deciding to get rid of one machine in favor of the other is certainly out of the question.

Interference might appear in the type of buzzing, static or irksome sounds. Other than that, child displays that include a video monitoring feature may additionally suffer from a fuzzy reception. Another annoying a part of the whole interference dilemma is the truth that you can typically pick up your neighbor's phone conversations on your baby monitor - and vice versa. This makes it much more troublesome for you to hear or decode the sounds which can be coming out of your child's room.

The best way to repair Wireless Interference?

As bothersome as these interference problems could also be, they're on no account and not using a solution. Listed below are some recommendations on how you can avoid or, not less than, minimize the nuisance of interfering wi-fi indicators in your home.

1. Think about your wi-fi phone.

In an effort to scale back the probability of interference, pick a child monitor that works on a unique frequency band from your different wi-fi family devices. Lately, most cordless telephones operate on the 2.4GHz frequency band. Therefore, when you use the identical channel for your child monitor, you may positively encounter issues with the signal.

2. Regulate the channel.

Nearly all of fashionable wi-fi units enable the altering of channels in an attempt to fix interference issues. It might be as simple as sliding a switch or pushing a button. Then once more, when you're using a wireless router, you may have to make use of your pc in order to resolve the problem. Bear in mind to steer clear of the router's lowermost or uppermost frequency bands when you're utilizing an analog telephone that's set in 2.4GHz.

3. Go for a wireless phone that makes use of the 900MHz, 1.9GHz or 5.8GHz band.

Since these channels are not as generally utilized because the 2.4GHz frequency band, they're much less prone to interference. If you have a choice for multiple-handset-capable wi-fi phones with a handset-conferencing possibility, decide one that makes use of solely the 1.9GHz or 5.8GHz channel.

4. Change on the infant monitor first.

To get the very best reception and transmission from a 2.4GHz baby monitor with video functionality, change off all 2.4GHz gadgets in your house. After that, you could activate the infant monitor followed by your wireless router - that is when you have one. Last but not least, chances are you'll swap on the base unit of your wireless phone. On account of sticking to this plan of action, the monitor will get to capture the preliminary accessible signal that may give out essentially the most glorious reception and never impinge on your different wireless gadgets within the process.

5. Take into account buying a digital child monitor.

If you want to be sure that your next-door neighbors will not be capable to pick up the transmitted sounds out of your baby monitor, purchase a digital version instead of an analog one. By doing so, you will be assured that the one sounds you'll perceive are those which can be coming out of your little one's room.

6. Stay at a safe distance.

If frequency band adjustments nonetheless don't work and substitute of the product is not an pressing various, attempt to keep the differing wireless appliances as distant from each other as possible.
Child displays and wi-fi phones can definitely intrude with each other's functioning. Even so, you'll be able to at all times do something to fix and/or curtail its inconvenient effects.

access point vs router

Have You Ever Considered Using a "Print Server" on Your Home Network?

With the advent of WiFi enabled printers and Networked printers it may seem that everyone is already networking their printers; however, if you have been using a USB printer on your own Computer and then have started to add other users to your network have you ever thought of adding a print server to your network as well?, or should I put that another way? Have you got a printer with just a USB port which as your small network has expanded you want to share with other users? So you've enabled Share Printer from your Computer control panel and that is working fine whilst your Computer is turned on; however, for not a lot of money you can actually add a print server box onto your network making your standalone printer much more useful across the network.

So, what is a print server?, basically a small box that you plug straight into your Cat 5 network or router and then the printer into that and hey presto - a networked PC!. This may not sound like a major deal, but trust me: Once you've sampled this kind of setup, you can't go back to old-school printer sharing.

A USB Print Server can alleviate printing problems by simplifying network printing. Sharing a single printer eliminates the need to maintain and purchase supplies for multiple printers. It saves room especially at home where you don't want to add a printer to every computer throughout the house and additionally, a dedicated print server removes the need to have a dedicated computer powered on to support the printer.



access point vs router

Fed up with intermittent Wi-Fi?...Read on! - Computers - Hardware

What are powerline plugs?Well they've been around for a few years. Powerline adapters allow you to use the electrical wiring of your home or office to extend your network into unwired or wirelessly problematic areas, not unlike the way DSL uses your phone line to deliver an Internet connection.The usually come in packs of two (but many more can be added if needed) One connects to your router via an Ethernet cable and then to a wall outlet (i.e. it plugs straight into the plug socket on the wall). The other plugs into a power outlet wherever you need it (usually by the computer that needs an internet connection). They then stream data between each other using the electrical wiring in your house. Simple.What are the pros to having powerline plugs?Well for starters they are incredibly easy to setup. No messing around with searching for wireless networks etc. then moving your PC about trying to get a signal. Just plug them in, wait for the lights to stop flashing and youre don e. They are also incredibly reliable. Basically if you get them connected thats it. They wont cause you any more bother, unlike Wi-Fi, which constantly cuts out unless you are very lucky. In the 2 years Ive had mine Ive only had to turn them off and on once. No more getting cut off in the middle of a game or losing that important document youve been working on for the last 2 hours.The speeds they transmit data over are phenomenal in comparison to Wi-Fi. Say you have a 10mb/s internet connection. Chances are youll only really get about 7mb/s, now if you add your Wi-Fi connection into the equation that may well drop to 3-4mb/s. Even though they quote the latest Wi-Fi speeds of 108mb/s, this it only theoretical and rarely gets anything like the speeds quoted. With powerline plugs however the speeds quoted are a lot more like the reality. So if youre getting a 20mb/s connection through your router then providing youve got a 54mb/s or above powerline plug. Thats what youll get.So far as I am aware there doesnt seem to be any limit to the amount of powerline plugs you can have. So every computer on your network can have a solid connection to your router thats as good as having it wired directly into it, without the need to run Ethernet cable all over the place. They are not limited to computers. Anything with an Ethernet point can use one. PS3, Xbox 360, Nintendo Wii, Sky HD box...the list is endless.They are just as secure if not more so than wireless. Basically the only way someone could intercept any of your data would be to buy an identical plug to the one youre using, come into your home and plug it in. They only work on the same ring main. And if that bothers you still you can set up encryption just like a wireless router. This only takes a minute.They can work better over longer distances and are not affected by thick walls, lead roofing or boilers, like wireless.Well they sound pretty good. What are the downsides if any?Well at the time of wr iting this article they are still fairly expensive, more than twice that of a typical wireless setup.If you want to add more to your network I believe you have to buy the same make as the others.With Wi-Fi you can move freely around your home or office with your laptop and providing you have a good signal you can keep your wireless connection to the internet. With powerline plugs youd have to unplug the one you are using and physically move it to the location you wanted to move to. So these are more suited to desktop PCs and other static peripherals rather than laptops.They may not work in some large buildings with more than one fuse box.The only other issue I can think of is they use up a plug socket in each location you have one and for the best speeds you cannot plug it into an extension lead. It must be plugged directly into the plug socket.Whats the future for powerline plugs?Well the speeds they are capable of have increased very quickly 14mb/s, 85mb/s and now 200mb/s. Already way faster than Wi-Fi. And the later 200mb/s versions are capable of streaming a HD signal. So imagine you want to stream your HD signal from your Sky HD box in your living room to TV in your bedroom 2 floors above without running any cables and with no loss of signal. Get yourself a couple of 200mb/s powerline plugs and a couple of HD over Ethernet boxes and youre done. This technology is so good I suspect youll see these popping up as actual wall sockets in the not too far distant future and the prices and speeds are only going to improve.



access point vs router

miercuri, 26 iunie 2013

What is Broadband? - Computers - Networks

The term Broadband has been used to describe a number of things over the years, but when you mention Broadband to most people these days, they think of high-speed Internet. The term Broadband Internet is used by service providers to describe the high speed services on offer to connect to the Internet using either DSL (Digital Subscriber Line) services or Cable. A Broadband Router is a device that routes data packets to and from a Local Area Network and the Internet via an interface supporting one of a number of DSL Broadband technologies.The first time I heard the term Broadband was when studying to be a Radio Officer and learning Radio Theory. A Broadband Antenna was one which was not resonant at a particular frequency but would work over a range of frequencies. We used to discuss methods of "Broadbanding an Antenna".In the early 1980s, the ISDN (Integrated Services Digital Network) was devised with what was known as Basic Rate Access with fixed 64Kbps channels and Primar y Rate Access with either 1.544Mbps or 2.048Mbps. Broadband was used to describe ISDN Services above the Primary Rates, and normally referred to Optical Networking with the ITU-T G.707 and G.709 standards.Most households in Western Europe and the US now have some form of Broadband Service for connection to the Internet, and will employ some form of Broadband Router or Broadband Modem to provide that service. What about the technology behind it? The majority of Broadband Internet Services are provided by means of Digital Subscriber Line, and more specifically Asynchronous Digital Subscriber Line (ADSL). Telephone cables have traditionally carried our analogue telephone signals and the associated signalling within the first 4Khz of available frequency response on the cable. ADSL uses more of the available bandwidth on the cable to support both an Uplink and Downlink high-speed modem. The term ADSL comes from the fact that the Uplink and Downlink modems run at different speeds, with the Downlink significantly faster than the Uplink. This is because we often request content from the Internet such as web pages and therefore we need a faster downlink connection to bring that content to us. In most cases we employ a Broadband Router or Modem to provide these services, while at the same time maintaining our traditional telephony service. The first true High Speed ADSL standard known as ANSI T1.413-1998 Issue 2 was released in 1998 and provided for a downstream signal of up to 8Mbps and upstream signal of up to 1Mbps. The speed was dependent upon the length of copper cable on the local loop, with 10,000 - 12,000 feet being common. Further standards continued to be developed to provide these broadband services, and in 2002 the ADSL2 standard was first introduced, which increased the downstream rates to around 12Mbps. This was quickly followed in 2003 by the ADSL2+ Standards which saw a massive increase in Broadband downstream data rates to around 24Mbps. How does ADSL2 and ADSL2+ manage to achieve these faster data rates? They use a type of modulation known as DMT or Discrete Multi Tone which is a form of FDM (Frequency Division Multiplex) where the available bandwidth is split into smaller sub channels that each have a subcarrier which used a form of Phase Shift Keyed Modulation. ADSL2 uses 256 of these sub-channels, each containing a modulated subcarrier with the upper frequency range being around 1.1Mhz. ADSL2+ effectively doubles Broadband speeds by using a wider frequency range up to an upper limit of around 2.2Mhz with 512 sub-channels. The data is fed to the sub-carriers and transmitted in parallel to provide Broadband Speeds of up to 24Mbps.Most service providers in the developed countries are either already providing a Broadband service up to 24Mbps, or will be in the near future, and it will be a version of ADSL2+ that they are using. If you want to take advantage of these fast Internet services then you really ne ed a Broadband Router that supports this technology. Obviously a Broadband Router manufactured before the standards were introduced will not support these faster Broadband speeds, so you may want to consider upgrading your Broadband Router if you are not using a device supplied by your Service Provider.



access point vs router

Port Forwarding on a Foscam IP / Network Camera - Computers - Hardware

Viewing your Foscam IP network camera from within your network is great for day-to-day monitoring, but what about when you are at the office and want to see what your puppy is up to? Or what about if you across the country and suddenly can't remember if you closed your garage door or not? You don't need to call a neighbor; you can just log onto any web browser and check your IP camera - If you've set up port forwarding, that is.

Before you start, it will be helpful to have your router manual handy in case you dont understand any of the terms. If you don't have the manual, you can most likely find an online manual for your router using a Google search. Portforward.com also has excellent overviews of almost every router!

Step 1Write down the local IP address of your IP network camera. To find this address open IP network camera Tools, and it will display the IP address of the IP network camera.

Step 2Write down your router's external IP address. An easy way to find this is to Google 'What is my IP address' and follow one of the links

.

.

Step 3Log in to your wireless router. To do this you must enter the internal IP address of your router into your browser's address bar and then enter the username and password when prompted. If you don't have the password, maybe its blank or 123456.

You can also Google the common default router username and passwords for your router.

Step 4Look for an option on your router that says Port Forwarding or Virtual Server. If you server has both, it is generally easier to use Virtual Server.

Set the Local/Private

Step 5To test your setup, open a browser and enter your external internet IP address into the address bar followed by a colon and the port number and press enter. You should arrive at your camera's login screen, and are ready to access your IP network camera remotely from any location, including smart phones.



access point vs router

Instructions of Hootoo IP Camera Setup and Software Firmware update - Computers

Recently more and more customers have purchased Hootoo IP camera. For some green hand, it requires more to set up this Hootoo IP camera. As a consequence, I prefer to post the Hootoo IP camera setup steps. Hope this will help you while receiving our products.

Step 1: Hardware Instruction.1. Install the Wi-Fi antenna.2. Plug the power adaptor into camera.3. Plug the network cable into camera and router/switch.

Step 2: Software Installation.Install the follow software:1. IP Camera Tool: Open the CD, click "IPCamSetup.exe"--"Next"--"Next"--"Close".2. ActiveX: Click "Appinstall.exe"--"Next"--"Install"--"Finish".After this done, the icon "IP Camera Tool" will be displayed on desktop.

Step 3: Real-time Video Demonstration.1. Login:Double click "IP Camera Tool" icon on desktop, search the IP address, choose the one of your camera, double click to go to IE login interface.Default username: adminPassword: no password.2. Choose the language.English, Chinese, Spanish, German, Portuguese, French, Italian, Korean optional.3. Choose the work mode.IE browser: choose ActiveX mode.Safari, Firefox, Google browser: Server push mode.Mobile phone: sign in mobile phone.4. Sign in.Click Sign In, then can get video on real-time.

No pictures problem with ActiveX Settings for IE Browser

If use IE browser to connect the camera for the 1st time, maybe there is no image displayed, and there will be a clue to install the ActiveX. In this case, please do the follow steps:1. Close the firewall of your computer.2. Change the ActiveX settings, "IE" browser > "Tool" > "Internet Options" > "Security"> "Custom Level" > "ActiveX control and Plug-ins", all the ActiveX options set to be "Enable":In addition: you can also click "start" menu->"Internet Explorer", choose "Internet attributes " to enter, or via "Control Panel" ->"Internet Explorer", enter to Security setting.3. If there is still no image, please close your anti-virus software, and then try step 1 & 2 again.

Wireless Settings1. Make sure the router is wireless router.2. Make sure the Wi-Fi antenna installed.3. Make sure whether there is encryption of the WLAN of router, if there is encryption, keep the key.4. Login the camera, click "Network">"Wireless Lan Settings">"Scan", please scan 2 times, then you will find the WLAN from the list, choose the one you use.5. If there is no encryption, just click "Submit", if there is encryption, please input the key, then click "Submit".6. Wait about 30 seconds, the camera will reboot, then unplug the network cable.

How to use DDNS1. Login the camera:Click "Network">"DDNS Service Settings".2. Choose the DDNS, there are 2 options:Manufacturer's DDNS: This domain is provided by manufacturer.Third Party DDNS: This domain is provided by the 3rd party, such as Dyndns, Oray, 3322 etc.Third Party DDNSIf you use third party DDNS, please choose the server you use, such as "3322.org" or "dyndns.org" as below:You have to register an account firstly, keep the user, password, host, then input it.Note: Only one DDNS can be chosen, for example, if you use manufacturer's DDNS, the 3rd one won't work, if use the 3rd DDNS, the manufacturer's one won't work.3. Change the camera's port.The default port of camera is "80", please change "80" to any other one you like, such as "81", "100", "8091" etc.Click "OK", the camera will reboot, wait about 30 seconds.Make sure the "Subnet Mask", "Gateway", "DNS Server" is the same as your router.4. Set Port Forwarding in the router.This is the most important step. Se t port forwarding in router refer to the IP of your camera correctly, then the DDNS will work. Because there are so many kinds of routers from all over the world, so it's difficult to show a fix steps, but there are some samples of different routers' port forwarding settings as below, just for reference:

TP-LINK:(1) Login the router.(2) Choose "Forwarding", select "Virtual Servers"(3) Click the Add New button, pop-up below:Fill the service port (except 80), IP address of the camera, then click SaveThe port and IP address should be the same as Camera.

BELKIN:(1) Login the router.(2) Choose "Firewall", select "Virtual Servers"(3) Input the port (except 80) and IP address, then click save.Note: The port and IP address should be the same as Camera.

DLINK:(1) Login the router.(2) Choose "Advanced", select "Virtual Servers"(3) Input the port, IP address, Protocol, then click save.Note: The "public port" & "private port" should be the same as camera's port, choose the protocol to be "both".After all these 4 steps done, then you can use the DDNS freely, check the DDNS status from the camera as below, and get the link of DDNS for internet view.Step: "Login">"System">"Device Info":

Thanks for your support and attention, for further operation details, please check the full version user manual of our IP Cameras!



access point vs router

Setup A Home Wireless Network A Short Tutorial

For homes with more than one computer, it would be wise for you to setup a wireless network and share your high speed internet connection, as well as the scanner, printer, and other computer devices.

Wireless networking, "wireless fidelity", or Wi-Fi, is gaining popularity nowadays because it is just so darn easy and very straightforward.

So, for those who want to use Wi-Fi technology in their homes, here's a short tutorial to guide you through the process and answer some of the most frequently asked questions. To setup your home network you will need a wireless router and wireless PCI cards.

1. Get the equipment you will need.

A wireless or Wi-Fi router. This will allow you to share your internet connection. You will be able to connect to the net without having to use any networking cables.

Next, you will need Wi-Fi cards, or wireless PCI cards, for desktop or notebook computer. Most laptops nowadays have these already installed. This, in turn, enables your PCs to receive the connection being broadcast by the Wi-Fi router.

Optionally, you can buy a wireless antenna. This will boost the signal put out by your wireless router. Depending on how wide of a net you want to cast around your house will determine if you need to buy a wireless antenna. One word of warning though is that your neighbors can borrow your wireless network if you have a strong enough signal for them to tap into.

2. Choose what standard you will implement.

Wi-Fi has different standards that have evolved through time. The most popular is 802.11b, or "B" for short, which can carry data at 11 megabytes per second or mbps.

The next generation Wi-Fi is the "G" devices that can transmit data at 54mbps. The G standard is backward compatible with the B standard.

3. Connect to your wireless router.

Be sure that when you attempt to connect to your wireless router, you have shut down all your devices. With an Ethernet cable, hook up to the LAN of the other computer or to the WAN port if you are using an Ethernet port of the modem's cable. Then, make use of a second Ethernet cable and attach it to the computer's Ethernet adapter.

After which, hook up the other end of the cable to one of the Ethernet's four individual port router. It is strongly recommended that you use port 1 as the default port area. Then, plug in the power adapter to the power port of your router and then attach it to an electrical outlet. You can immediately use your computer after configuring the settings of your router.

4. Install the Wi-Fi cards on your desktop PC or laptop.

Installing a wi-fi card might involve opening the casing and installing a card inside your desktop. This can be very complex so it is best to ask for some professional help regarding this one especially if it is your first time.

For notebooks and even desktop PCs you could use a USB Wi-Fi dongle in place of installing a wi-fi card. A wireless dongle is a USB network adapter that plugs into your notebook or PC to enable access to a LAN, or peer-to-peer networking without the need of any wires.

5. Turn on your computers and get surfing.

Once you've installed your wireless router and network cards you are on your way to surfing anywhere in your house.

This just goes to show that since the proliferation of wireless fidelity, networking had never been the same again and Internet connection within your household is now open to a wide array of virtual possibilities.

Copyright 2005 by Home Wireless Network and Wallace Renckers.

This article may be used freely in ezines, newsletters, websites, to offer as free bonus or part of a product for sale as long as no changes are made and the byline, copyright, active links and this resource box is included.



access point vs router

Choosing Solutions Of router pieces - Business

The easiest method to get started with versions router may very well be to get hold of fundamental number of bits. Which will provide the basic pieces which might be most frequently used in that will shop for. Your router minute organized will need to have several information that will help you carry out several sizes and shapes. Try to look for each of those profiling items with an information showing such as a circular across and chamfer little bit.

Additionally look for items that can slice in the middle of the following table, sections like a straight cutting bit with dovetail bit. I'd personally propose several pieces in the set. These include the following sections which often enable you probably the most choice. Because you learn together with prefer to begin to create more difficult projects you should buy bits to do specific assignments. Listed here are labels of folks several pieces together with their fundamental functions.

Beading Bit slashes some sort of bead with a lightweight bevel above in addition to following the strategy. At least one beading bit take a lot of assessment just before making your previous reduced. Fine-tuning which top in the bit will as well the size of the top bevel along with the reduced bevel. This can be a superb router little bit with regard to shelf, outer shell in addition to toned.

A cove small bit can the contrary of round previously mentioned bit. That cuts some sort of dependable concave cove inside types share. Some sort of cove bit additionally implements some sort of showing that you follow that contours in the share. Available in a number of several sizes, cove pieces can find an agreeable designing attribute to help bench covers and table desk chair thighs and legs. When using large size cove pieces help make effective goes gradually using much more wooden off of until the sought after account is usually achieved.

A lot of these a few router pieces is going to do almost any slice you will want any time getting started which includes a router.

Chamfering Little bit can be an angled bank account. Chamfer bits comes in several facets using 45???? increasingly becoming the most common. The following profiling bits carries an information bearing to follow ones side in the bit gaining lower and is commonly used using laminate pattern kitchen counter and shelves.

A superb Ogee Bit might be a cove in addition to a circular across. That will minute tends to make an awesome decorative feature with regard to a multitude of assignments. That minute carries an allow bearing and may be put in accordingly freehand and with a router bench.

Dovetail Router Bit are generally mostly with regard to reducing joints. Employ with a dovetail jig to help reduced perfect dovetail variables for box together with drawers. The following bit is available in several different facets together with various kinds.

The right way up Reducing and even Mortising Small bit comes in several different different sizes starting out all over 1/2" together with which range the maximum amount of 1-1/4". 3/4" is very common and it is wonderful for the majority associated with purposes. Employ router touch when mortising available hinges with regard to doors and when dropping dados. Some sort of the right way up losing touch really leaves some sort of smooth fat-free bottom part that means it is an unhealthy selection pertaining to tumble limiting. A control limiting bit is better designed for tumble sizes and shapes.

Circular Over Little bit slashes some sort of spherical profile to the aspects concerning some share. Made available in lots of different types the following router bit boasts some sort of displaying relating to underneath a part to guide it for any outside of a bench. This is a quite normal bank account pertaining to kitchen table together with bench covers..



access point vs router

marți, 25 iunie 2013

Why Do We Need Wireless Signal Boosters For Our Laptop?

First and foremost, why do we need a wireless signal booster? Is it really necessary for us to use them in our laptops? As of today, wireless networks were already growing and beginning to spread its services around the world. As a result, Wi-Fi can be built from the synergy of wireless communication, computer networks and Internet technologies. This radically changed the way we connect and communicate. Wireless antenna booster tool which helps in improving signal strength and wireless signal coverage. This article discusses the need and use the Wi-Fi antenna amplifier.

This is some kind of technology that solves the problem in terms of signal transmissions. Wireless internet can be accessed for free by means of wire burden, but it brings to other boundaries. Wi-Fi antenna amplifier needs arise from limitations. To understand the needs of the Wi-Fi antenna amplifier, we must understand how wireless technology for internet access. Wi-Fi connection is made to LAN, but it builds as a wireless local area network. Every computer connected to the network type communicate through electromagnetic signals at radio wavelengths. There is a radio link between wireless router and computer networks.

The rise of radio links can be a problem that caused limitations to Wi-Fi technology. Imagine a tiny sphere around the antenna which can be fixed to the Wi-Fi router. The intensity of the signal reaches a certain point depending on the distance from the wireless router. Because the radius of connectivity expands, the decrease in signal strength. In the case of wireless antenna mounted on the house, the signal becomes more obstructed by walls and other networks showed some blind places where there is no signal.

Wireless antennas can be placed in a position to obtain optimal signal intensity in most homes, but still limit that can't be cured completely. That is where the Wi-Fi antenna amplifier comes into play to increase the effective range of the antenna signal to go further than before. But how can we use a Wi-Fi booster antenna to increase signal strength? It's pretty simple, you know? There are many ways you can become an antenna signal to go further promoted. One is through the construction of a homemade antenna booster. Another way is to use a commercial custom wireless antenna booster that increases the transmission range of wireless coverage significantly.

Custom made antenna signal boosters that were made by many people using the resources are available on the internet. There are several sites that offer a free piece construction to the antenna amplifier. Many people who provide information about how to make an antenna amplifier on a personal blog as well. The idea is to have a signal wireless antenna to go further to change the strategy of the reinforcement has been linked. The antenna booster is made for laptops are also available. The signal booster antenna reinforcements to boost wireless signal reception. Once again, I'm going to ask you about the signal wireless booster. Is it really necessary for us to use them in our laptop? For me, I think this is truly worth due to its contribution in getting wireless signals anywhere.


access point vs router

The Popularity Of Wireless Internet For Laptops.

Wireless Internet for laptops is definitely one of the hottest trends of today's society..The laptop computer was created for mobile use, using the very same process and functionality as a Desktop computer. Since its early days, wireless Internet has become ever more popular, mainly because it is so simple, accessible and reliable. For an incredible combination, all you have to do is connect your laptop to the Internet using a wireless device. Plus, connection is no longer the difficult task it once was since there are various options you can follow.

To benefit from this kind of service on your own laptop, it'll really want to be wireless Internet enabled. Almost all recently manufactured laptop computers are usually set up for wireless Internet plus nearly all will come fitted with a wireless Internet chip.

The easiest method of connecting your laptop to the Internet is by using a Wireless Internet router, the center of your home wireless network. In simple terms, the signal from your modem is picked up by the router which then transmits it wirelessly through the house. The antenna on your laptop then picks up the signal and voila! Wireless Internet!

Technology is improving all the time and so routers become more efficient and refined. Newer models may also have increased security features that can detect and limit unwanted additional devices from connecting to the network.

Taking things a step further, WiFi has truly and completely revolutionized the way communication networks work. WiFi is actually one of the more frequent solutions for laptop or computer users in order to get on to the Internet without plugging in a modem to a phone line. Typically referred to as a hot spot, wireless internet access is where a LAN or Local Area Network transmits radio waves instead of sending signals down wires or cables.

So you can now tap into high speed Internet access via wireless hot spots in various areas of the country. Many, for example those in taverns, restaurants and coffee houses, are frequently cost-free to use, whereas locations like stations and airports quite often charge. Imagine being able to access wireless internet on your computer not just in your local cafe, but anywhere you go: in the park, on the bus, and any room of any house.

You really should go for a high speed broadband connection for your wireless Internet so you get the best possible speed for browsing the Internet. High speed wireless Internet for laptops will in most cases make use of Wi-Fi technology. If you are new to wireless internet you should consider what you want from your plan in terms of download speed, price and download limits each month and then compare these with other Internet Service Providers. It's quite possible that if you are already with an ISP then they may have a plan that covers all you need.

In this age of information and technology, it just doesn't make any sense not to make use of wireless internet for laptops. No matter where the computer is positioned, there will be nearly always a means to get online. And keep in mind that all this technology is only going to get better in time.

access point vs router

The Limitations Of Wireless Internet: Understanding The Mobile Future

For those who aren't experts in the world of technology, sometimes trying to keep up with the changes seems utterly overwhelming. After all, it doesn't make as much sense to be focused on the actual methods of connection when there are so many gadgets out there that seem to be far more important. And while it makes sense that people feel a little bit left behind and confused about which technology is worth embracing, it's also key to actually realize and to embrace the fact that there are differences between things like the networks that keep people on the world wide web and the devices that connect with those networks.

Much in the same way that there is such widespread confusion about the difference between knowing technology and knowing something else, there is also the fact that people sometimes think that one piece of important development in the world of web service providing was the end-all, be-all move, while not realizing that something else (WiMax) actually just managed to surpass it. For anyone who is still under the mistaken impression that wireless internet is a superior method to be mobile, it's simply not true. And because of these unfortunate limitations with typical Wi-Fi service, it's important for those who are serious about staying connected to realize that there are better options for being able to be serious about staying in the loop when it's crucial.

To understand why wireless internet doesn't work, it's important to see what it means when it did. For those who didn't want to be stuck with a long cord plugged into a computer anymore, the chance to have a router bounce the signal was a chance to move away from the desk, which slowly led to more and more people who were interested in the notion of having the ability to open a laptop and work from anywhere. Without Wi-Fi, the laptop world would not have boomed in quite the same way. The only trouble was that, since it was just a magnified signal from a router in most cases, people who were on these networks were at the mercy of its limitations. This means that in hotels, people would be on the other side of the building and not be able to pick up the signal that they were paying for.

Since that sort of scenario is stressful for business travelers and everyone else who wants to be online, it became obvious to those who were using Wi-Fi that it wasn't the best that the net could do. Enter the idea of WiMax, which moved away from the notion of the router, thanks to the fact that it figured out the possibilities of having a similar approach to the one used by the cell phone companies when expanding and ensuring that coverage was far-reaching. After all, by being able to move beyond the typical experience of being stuck with a signal that simply cuts out and then not being online is a huge step, and by actually surpassing those limitations, this technology also ushers in a whole new chapter in wireless communications.


access point vs router

Installing Wireless Access Points - Computers

Too many people utilize default "LINKSYS" or "DEFAULT". Use something that will not identify you or your local area - I've seen a few of my neighbors use its hobbies, not wise. Gps device DISABLING the Wireless SSID Transmit. Under the same choice, click on Wireless MAC Filter. Find out the MAC address to your devices that will url to your access point, in addition to enter them here. This allows an additional layer in security, even though MAC addresses will be spoofed. Remember to ENABLE the chance and PERMIT PCs FURTHER DOWN TO ACCESS THE WIFI NETWORK. On the LinkSys WRT54GC ladies button that reads "WIRELESS PATIENT LIST" clicking this will show you who is currently plugged into your access point. Finally clicking on WIRELESS SECURITY option, choose the SECURITY MODE (recommended WPA OWN or WPA2). Choose the ENCRYPTION (AES or possibly TKIP) and enter the PASSPHRASE - you possess up to 63 characters in length, use them all in place! Finally set the VITAL RENEWAL. I use 3600 a few seconds. And there you obtain it - your wireless access point will now be secure! The next step is almost always to have your computer accessibility the wireless device, for this you'll want to take some additional steps. The next part of your article entitled "Connecting Your Secured LinkSys WRT54GC for a Windows XP Laptop and Desktop" walks you through connecting your Windows xp laptop or desktop for the LinkSys WRT54GC that you have just secured. .Lots of people make mistakes in choosing the wireless access point (AP) to make a wireless network in home and share the broadband ADSL net connection with many client computers with the household. They don't realize that what they currently have in home can be described as modem (without the redirecting / NAT function). In the event the wireless AP connects to the current modem, it creates a wireless LAN but one client computer can access the internet together. Why? The modem doesn't add NAT function. The NAT (Netwo rk Address Translation) may be a fundamental feature of the routers that may be to translate and map an IP address or more to one of these IP address in several networks. Typically in residential router, the NAT feature is required to map a singular public IP address offered by your ISP to a number private IP addresses behind the router (which will probably be your internal network). In case which are already purchased a wireless access point whilst your client computers cannot share the online market place, your modem doesn't have the NAT feature. What you will need is a modem with router function that include TDM-C500 ADSL2 modem router. TDM-C500 is usually an ADSL2 modem with router feature. The modem includes this dual firewall features - the actual NAT and SPI (stateful package inspection). The NAT feature for you to hide your internal network from the wild internet and to express your ADSL broadband net connection with many computers in your network. TDM-C500 ADSL2 mod em router involve one 10/100Mbps Auto-MDIX RJ-45 port you need to use to connect the wireless access point which includes TEW-690AP N450 Wireless Access Point should it is advisable to expand the network wirelessly. Considering that this TDM-C500 modem comprises the router function, you don't have to have a wireless router for generating wireless network, just connect a radio access point to share the broadband net connection.



access point vs router