duminică, 2 septembrie 2012

TDM-C500 ADSL2 Modem Router Connects to Wireless Router or Access Point? - Computers - Networks

Some people make mistakes in purchasing the wireless access point (AP) to create a wireless network in home and share the broadband ADSL internet connection with many client computers within the household. They dont realize that what they currently have in home is a modem (without the routing / NAT function). When the wireless AP connects to this modem, it creates a wireless LAN but only one client computer can access the internet at the same time. Why? The modem doesnt include the NAT function.

The NAT (Network Address Translation) is a fundamental feature of the routers which is to translate and map an IP address or more to one or more IP address in different networks. Typically in home router, the NAT feature is used to map a single public IP address provided by your ISP to one or more private IP addresses behind the router (which is your internal network). In case that you have already purchased a wireless access point and your client computers cannot share the internet, your modem doesnt include the NAT feature. What you need is a modem with router function such as TDM-C500 ADSL2 modem router.

TDM-C500 is an ADSL2 modem with router function. The modem includes the dual firewall features the NAT and SPI (stateful packet inspection). The NAT feature helps you hide your internal network from the wild internet and to share your ADSL broadband internet connection with many computers in the network.

TDM-C500 ADSL2 modem router include one 10/100Mbps Auto-MDIX RJ-45 port you can use to connect the wireless access point such as TEW-690AP N450 Wireless Access Point should you need to expand the network wirelessly. Since this TDM-C500 modem includes the router function, you dont need a wireless router for creating wireless network, just connect a wireless access point to share the broadband internet connection. There are some wireless routers that can be switched to access point mode such as WZR-HP-G300NH Buffalo Nfiniti Wireless-N Router & Access Point. It includes external switch to change between router and access point modes. Some router manufacturers provide guidelines in connecting the router to another router (including this ADSL2 modem router) such as disabling the DHCP server, disabling the UPnP, and modifying the IP address that is in the same subnet with your current network.

Or you can connect the modem direct to the Switch should you need to expand the wired connections to the internet. The good thing with this TDM-C500 ADSL2 modem router is that it includes the DHCP server. With the DHCP server, you dont need to provide the static IP address manually to all of the client computers in the network. This will reduce the complexity of IP address administration.

Alternate Solution

The TDM-C500 ADSL2 modem router provides you the flexibility in choosing the wireless access point to create a wireless network in homes or in offices. You can connect the outdoor wireless access point (such as TL-WA5210G High Power Wireless Outdoor CPE) to provide wireless internet access for client computers in harsh outdoor environment. This is typically suitable for site projects with many computer clients separated hundreds of meters from the main site.

For home environments where internet access and other wireless networking tasks are required, instead of purchasing separate TDM-C500 ADSL2 modem router plus wireless access point device you can consider purchasing the all-in-one device which includes all the requirements for building a wireless LAN. For example, TEW-635BRM TRENDnet 300Mbps wireless N ADSL2/2+ modem router. TEW-635BRM includes build-in ADSL modem plus wireless router in a single device. Or you can consider DGND3300 V2 N300 RangeMax dual band ADSL wireless modem. Both ADSL modem wireless routers are designed with 802.11n technology, but DGND3300 supports the simultaneous dual band technology to work both in 2.4GHz and 5GHz frequency bands in the same time.

TRENDnet TDM-C500 is an ADSL2 modem router a modem with build-in high speed router function to share the ADSL broadband internet connection with many computers in homes or offices. You need to connect a wireless access point device to create a wireless network.

By Ki Grinsing



access point vs router

How To Get The Best From Your Wireless Router - Computers - Hardware

Wireless technology is becoming more and more prevalent in our lives, yet for many people, knowledge of how to use their Netgear routers to maximise its effectiveness stops when it is plugged in, turned on and connected to their computer. Below you will find some helpful tips to make sure your router is working to its full potential.

The first thing to consider is where the router is positioned. Ideally, it should be located in the centre of your home or office and away from metal objects like filing cabinets, as these can interfere with your Wi-Fi signal. Never place your router on a metal surface either, as the quality of the signal it produces will reduce significantly. A wooden table is most suited to this purpose.

If you have a large number of wireless devices in your home, these could also be contributing to your weakened signal. Cordless telephone systems, microwaves, garage door opening key fobs and baby monitors emit radio waves at a similar frequency to wireless routers. To avoid interference from these devices, keep them as far away from your router as possible, or consider changing the channel of your router so they no longer clash. If this is not something you feel confident doing, consult you internet service provider, who can offer advice and tips on safe ways to change channels.

It is also worth considering an high-gain antenna for your router. The aerial's on wireless routers tend to be omni-directional, meaning that they send signal out in all directions. If your router is placed near an outside wall, then a considerable amount of signal is transmitting through there. A high-gain antenna emits signal in one direction. This is useful if you have no choice but to keep your router near the edge of your home or office, as the aerial can be positioned in such a way to keep all your signal beamed into the area where it is needed.

The number of machines using your Wi-Fi network will also have an effect on signal strength. If you are running a network of five or more machines, it is advisable to connect some of them to the router via cable. This would free up some wireless bandwidth and increase the signal for those machines that are too far from the router for cable connection. If this is not possible, then you should invest in a wireless repeater. These devices help to extend the range of the Wi-Fi signal from your router without any extra wiring or upgrade to the broadband package you receive from your provider.

There are plenty of things you can do to improve your wireless router's signal strength. Just be sure to try relocating your router to a more central location before tackling any of the more technical pieces of advice.



access point vs router

sâmbătă, 1 septembrie 2012

The Most Important Microsoft Licensed Applications Administrator (MCSA) using the latest design - Advertising

Help display your experience in strategies administration on Household windows Server 2003 and before working methods by earning a Microsoft Certified Methods Administrator (MCSA) certification. For more recent utilized sciences, corresponding to Microsoft Trade Server 2010, Windows Server 2008, or Microsoft SQL Server 2008, the Microsoft Certified IT Expert (MCITP) could be the proper certification to go after.

The Microsoft Certified Applications Administrator (MCSA) certification assists validate your capacity to handle and troubleshoot network environments mainly according to the Dwelling windows Server 2003 operating program. It demonstrates a singular list of knowledge needed to attain pretty lots of occupation roles, comparable to applications administrator, network administrator, information applications administrator, neighborhood functions analyst, network technician, and specialized aid expert.

12. You are a network administrator for a consulting company. You need to create a wireless network that will be used by consultants from your company at a customer location. The wireless network will consist of nine portable computers, three servers, and four wireless digital cameras. All computers and cameras can use either static or dynamic IP addressing. The cameras do not support data encryption. Both the portable computers and the servers must be able to initiate communication over the Internet to VPN servers in your company's main data center. Only the wireless access point is connected to the customer's corporate network.You need to plan the wireless IP network so that it minimizes the risk of unauthorized use of the wireless network and prevents unsolicited communication from the Internet to the hosts on the network.What should you do?To answer, drag the appropriate configuration settings to the Wireless Network Configuration.Answer: Drag IP addressing method here IP Addressing Methods Drag IP network ID here IP Network IDs Drag access point configuration here Wireless Access Point Configuration Choices Static IP addresses DHCP assigned IP addresses Automatic Private IP Addressing (APIPA) assigned addresses 169.254.0.0/30 131.107.1.64/28 10.250.51.0/24 DHCP Network Address Translation BOOTP forwarding Wireless Network Configuration A1 AND B10 AND C4

If you would like to become certified on more recent Microsoft used sciences, resembling Trade Server 2010, Household windows Server 2008, or SQL Server 2008, it really is very best to go after the Microsoft Licensed IT Qualified (MCITP) certification. And, should you possess the MCSE on Household windows Server 2003 certification, you might increase towards the Microsoft Licensed Knowledge Professional (MCTS) and Microsoft Certified IT Qualified (MCITP) on Windows Server 2008 certifications.

Help meet the international desire for professional IT specialists who will help Property windows Server 2008?athe most recent Household windows Server running program. By incomes a Microsoft Certification, you obtain fingers-on experience, in-depth understanding, and industry-recognized validation, to assist build employers' self-assurance inside your expertise.

Get added information on how you'll be able to boost towards the MCTS and MCITP on House windows Server 2008 certifications

Term The MCSA on Microsoft Windows 2000 Server+ certification will now not be around as of December 31, 2011. Inside the occasion you attain the certification prior to December 31, 2011, the certification will remain energetic nonetheless may possibly be considered a "legacy" or "retired" certification inside your transcript.

MCSA applicant profileAn MCSA applicant should really have 1 to twelve months of knowledge in operating using a desktop working technique, a network operating method, and an current network infrastructure.

Why get licensed?Earning a Microsoft Certification assists validate your verified experience and assists you assemble your job, no matter whether you may be new to knowledge or perhaps a seasoned skilled. The positive aspects that you simply obtain right after reaching a Microsoft Certification current you options to attach having an limitless, international network of Microsoft Licensed Pros (MCPs). Analysis exhibits certification can be a cost for you as well as your business:

RelevanceAssists validate real-world capabilities63% of employing professionals presume that licensed people are additional successful around the careerCoaching and certification are critical to look after an extreme diploma of efficiency

JourneyAssists create your professionforty three% of office employees report wage raises due to Microsoft Certification57% of Microsoft-licensed pros anticipated to obtain spend bonuses this yr

TeamRomantic relationship with Microsoft and IT buddiesCertified teams are 28% far more productive*Microsoft Certification gives entry to unique Microsoft sources, such as a neighborhood of certified pros



access point vs router

The Most Important Microsoft Licensed Applications Administrator (MCSA) using the latest design - Advertising

Help display your knowledge in procedures administration on House windows Server 2003 and before running methods by earning a Microsoft Certified Tactics Administrator (MCSA) certification. For more recent used sciences, corresponding to Microsoft Trade Server 2010, Windows Server 2008, or Microsoft SQL Server 2008, the Microsoft Certified IT Competent (MCITP) may be the suitable certification to go after.

The Microsoft Certified Applications Administrator (MCSA) certification assists validate your ability to handle and troubleshoot network environments mainly depending on the Residence windows Server 2003 operating method. It displays a singular list of experience necessary to achieve very a whole lot of work roles, comparable to applications administrator, network administrator, information applications administrator, neighborhood functions analyst, network technician, and specialized support professional.

12. You are a network administrator for a consulting company. You need to create a wireless network that will be used by consultants from your company at a customer location. The wireless network will consist of nine portable computers, three servers, and four wireless digital cameras. All computers and cameras can use either static or dynamic IP addressing. The cameras do not support data encryption. Both the portable computers and the servers must be able to initiate communication over the Internet to VPN servers in your company's main data center. Only the wireless access point is connected to the customer's corporate network.You need to plan the wireless IP network so that it minimizes the risk of unauthorized use of the wireless network and prevents unsolicited communication from the Internet to the hosts on the network.What should you do?To answer, drag the appropriate configuration settings to the Wireless Network Configuration.Answer: Drag IP addressing method here IP Addressing Methods Drag IP network ID here IP Network IDs Drag access point configuration here Wireless Access Point Configuration Choices Static IP addresses DHCP assigned IP addresses Automatic Private IP Addressing (APIPA) assigned addresses 169.254.0.0/30 131.107.1.64/28 10.250.51.0/24 DHCP Network Address Translation BOOTP forwarding Wireless Network Configuration A1 AND B10 AND C4

If you'd like to become certified on more recent Microsoft utilized sciences, resembling Trade Server 2010, House windows Server 2008, or SQL Server 2008, it is ideal to go after the Microsoft Licensed IT Skilled (MCITP) certification. And, when you hold the MCSE on House windows Server 2003 certification, you could strengthen for the Microsoft Licensed Knowledge Expert (MCTS) and Microsoft Certified IT Expert (MCITP) on Windows Server 2008 certifications.

Help meet the international need for professional IT pros that can help Dwelling windows Server 2008?athe latest House windows Server functioning method. By incomes a Microsoft Certification, you obtain fingers-on knowledge, in-depth expertise, and industry-recognized validation, to assist assemble employers' self-confidence within your abilities.

Get additional information on how you may increase for the MCTS and MCITP on Household windows Server 2008 certifications

Phrase The MCSA on Microsoft Windows 2000 Server+ certification will now not be on the market as of December 31, 2011. Within the occasion you obtain the certification earlier to December 31, 2011, the certification will remain energetic on the other hand may perhaps be considered a "legacy" or "retired" certification within your transcript.

MCSA applicant profileAn MCSA applicant really should have one particular to twelve months of experience in operating having a desktop functioning program, a network operating program, and an current network infrastructure.

Why get licensed?Earning a Microsoft Certification assists validate your confirmed knowledge and assists you build your career, whether or not you may be new to experience or perhaps a seasoned qualified. The benefits which you obtain immediately after reaching a Microsoft Certification existing you options to attach by having an limitless, international network of Microsoft Licensed Experts (MCPs). Investigation exhibits certification is actually a price tag to you personally along with your business:

RelevanceAssists validate real-world skills63% of selecting professionals presume that licensed people are added effective around the occupationCoaching and certification are crucial to look after an extreme diploma of efficiency

JourneyAssists construct your professionforty three% of office employees report wage raises as a result of Microsoft Certification57% of Microsoft-licensed experts anticipated to get spend bonuses this yr

TeamConnection with Microsoft and IT palsCertified teams are 28% extra productive*Microsoft Certification presents accessibility to unique Microsoft sources, which includes a neighborhood of certified specialists



access point vs router

Set Up And Maintain Wireless Home Networks With Useful Tips - Computers - Hardware

Are you planning to setup wireless network at your home? If you have more then one computer or any other devices like printer and scanner then setting wireless home network could come really handy. By doing this, you can easily share Internet connection and printer with other family members as well as set up family discussion board or photo database, set up network game party. You can assemble a basic Wi-Fi wireless home network fairly quickly. But there are diverse options available to maintain a network and perform it better. Here we will discuss more about home network Setup and the ideas for improving the capability, performance and security of the home network.

Are you using Wi-Fi equipment like network routers (or access points) and wireless adapter cards for a long time? Are their performance is very good? Well, if you have good routers and adapters and have been using them for many years, it is recommended to consider replacing your old equipment. Remember, newer network equipments can render faster, more reliable performance for your home electronic gadgets.

You may know that wireless routers comprise built-in programmable logic named firmware. This firmware is installed on the router by the manufacturer so that the device can operate. There are many manufacturers that offer a firmware upgrade. Once the firmware is upgraded, it provides performance improvements, security enhancements as well as better reliability.

Sometimes, you find that you are getting very good signal in one side of the house while on the other side the strength is very weak. In many cases, it has also been noticed that users quickly assemble their wireless network but find later that their network crashes when even a cordless phone is turned on. The easiest solution to address these common Wi-Fi networking issues is to place the wireless router to a better location.

Have you place the wireless router at a very convenient location, but still the Wi-Fi signal is not be strong enough to maintain a good connection. Well, if this is the case, there might be longer distances and severe obstructions like brick walls between the router and other the wireless clients. To resolve this issue, you need to upgrade the Wi-Fi antenna installed on the router. Remember, there are some routers that do not support antenna upgrades so check what type of router you have. You can also think of installing a repeater in this regard.

Security is a great concern for wireless network. If proper security features are not implemented, your information and data might be in danger. Consult an expert for proper router configuration to establish and maintain good Wi-Fi security on a home network.



access point vs router

Microsoft Access Database - A big asset for your business - Computers - Software

The shift from paper to computer databases was a huge fly in information management and storage. Databases are much more efficient than paper storage in that they take up less space and are easily accessible by multiple users at one point of time and can be transferred to long distances with virtually no delay. The use of databases allowed the rise of corporate infrastructure, credit card processing, email and the Internet. Databases also help in sharing data across the world instead of being housed in one location on a physical piece of paper. Today, you will find dozens of databases that will meet you requirement.Microsoft Access Database is one affordable relational database programs which is now mostly used by many small businesses and at-home MS Office users. Access combines the familiar toolbars and other features of Microsoft Office applications with powerful database objects such as forms, queries and reports that allow you to extract the data you need.

Access Databases is relatively easy to use, so you do not need in-depth computer skill. At the same time, it can function as a very powerful small-database management tool with which you can do a great deal of database processing if you learn how to program with it. Access also comes with templates that make getting started as easy as possible. These databases often contain sensitive, confidential information, such as client or member names and details, employee information and product inventory, orders or specifications. Because of the classified data, database administrator takes steps to protect the information. Fortunately, Microsoft provides built-in tools to help implement database protection in Access. Microsoft Access is software that helps you create and manage databases.

Today, Microsoft Access Software is becoming very popular as the software enables users to import data from external sources. Users have the ability to collect and import data from email---no server required. In security side, Access has features that allow the administrator to prohibit access to certain parts of the database. The components of the database can be hidden or password-protected. This feature ensures that confidential information remains secure and that users cannot inadvertently modify the operations of the database.

The shift from paper to computer databases was a huge fly in information management and storage. Databases are much more efficient than paper storage in that they take up less space and are easily accessible by multiple users at one point of time and can be transferred to long distances with virtually no delay. The use of databases allowed the rise of corporate infrastructure, credit card processing, email and the Internet.



access point vs router

PoINT presents intelligent and legally compliant cloud storage at the SNW Europe - News - Press Releases

October 28th 2011 - Also this year, PoINT Software & Systems GmbH is attending the SNW Europe fair, taking place in Frankfurt. Following the fair's slogan "Powering the cloud", the company presents its software solution "PoINT Storage Manager" as intelligent link to cloud storage as part of a multi-tier architecture. This enables a sensible integration of cloud storage services into existing storage infrastructure. Hence, companies will benefit from the advantages of cloud computing without neglecting data security. The storage cloud is homogeneously integrated and therefore supplements existing storage infrastructures. At the same time, legal requirements are met.

The SNW Europe takes place on November 2 - 3, 2011 at the Congress, in Frankfurt/Main, Germany. PoINT - as a silver sponsor - can be found at booth 108.

Cloud storage as part of a storage concept offers companies an opportunity to meet today's demands of daily increasing data volumes. Cost savings in IT are opponent to expenditures for data and information security. Such problems can be solved by intelligent storage management solutions that support management of increasing data volumes and, in parallel, meet the numerous compliance demands. Basis of an intelligent storage management solution is a multi-tier storage architecture, a hierarchically structured form of data storage. It allows organizations to meet compliance requirements even if IT budgets are stagnating or decreasing.

The well-established software solution PoINT Storage Manager, that combines different local storage technologies (RAID, Tape, Optical) to a unique tiered storage architecture, now also integrates cloud storage services sensibly into the already existing storage infrastructure. For this reason, cloud integration benefits from the functionalities of PoINT Storage Manager. In particular, data is stored encrypted and is therefore also in the cloud protected against unauthorized access.

The PoINT Storage Manager realizes a three tier concept, comprising of performance tier, capacity tier and archive tier. Data is migrated automatically by individually defined policies, so that data is always stored where sensible and necessary.

To enable such processing, first of all, the life cycle of a company's data needs should be analyzed. Such analysis usually shows that data accesses in the beginning are very high and decrease strongly with increasing data age and finally remain at an irrelevant level. Concurrently with decreasing data accesses the relevant data volume increases. This leads to the requirement of migrating data during their life cycle to different physical storage places, as a general storage on high performant storage systems (e.g. SAS RAID or SSD) is far too expensive. Depending on the data storage location, they need to be shifted to a suitable storage device within the multi-tier storage architecture. Such task is performed by the PoINT Storage Manager by migrating data under consideration of its status automatically into the adequate storage tier. In doing so, the storage cloud is homogeneously integrated and extends the existing storage infrastructure.

For forther information please visit:

Your Contacts:Carmen KlschManager MarketingPoINT Software & Systems GmbHtel.: +49 271 3841-159fax: +49 271 3841-151marcom[at]point[dot]deNicole Krbergood news! GmbHtel.: +49 451 88199-12fax: +49 451 88199-29nicole[at]goodnews[dot]de

Distributed on behalf of PoINT Software & Systems GmbH by NeonDrum news distribution service ()



access point vs router