Configuring a Cisco router for the first time - Computers - Networks

There are a number of important points that one must remember before configuring Cisco Routers for the first time. Here, we familiarise you with some of the basic steps that must be completed before configuring the Cisco 3825 Mobile Wireless Edge Router.

What is a Setup command facility? What must be done before starting the router? What are the interface types in the Cisco 3825 router chassis? These are some of the questions answered below.Interface

Before configuring the Cisco 3825 router, it is important to know about the LAN and WAN interface types that is contained in the router chassis. Some of the interface types are: - An SFP-port - GE Ethernet LAN (Two of them, in-built) - Slots for Cisco 2-port interface cards (T1/E1-RAN), (Four slots) - Slots NM-2W modules (Two slots)Setup command

To get the router functioning immediately, the setup command facility throws up a prompt. The user has to key in the information that is required to get the router going. The Setup command takers the user through an initial configuration and this includes LAN interface types. If the user makes a mistake while entering information in this facility, the user can always exit Setup command and start again.Before starting

A few steps must be followed before the router is started, including the following: - Firstly, the hardware must be setup. After this, the console must be connected to the network cables. - The user's emulation program, which is in the PC Terminal, must be configured. The configuration must be 9600 baud and 8 data bits. This must be done at no parity and it should be1 stop bit.Boot Images

In slot 0, in the compact flash, the first file should be that of the IOS software. If it isn't the image of the Cisco IOS, the router will not boot.Global Parameters

When you switch on the router, you will get messages in your terminal emulation window. Wait for the messages to end. If keys are pressed when the messages are being transmitted, it will be read as a command after the messages end. The router might get turned off due to this and start over again.

When configuring the Cisco 3825 router for the first time, users will need to take the above-mentioned precautions and steps. In addition to this, having a manual with detailed explanations on how to go about configuring the router will come in handy.

After configuring the router, users must also work to set up firewalls for system safety. Cisco Firewalls have built a great reputation over the years, for providing top quality security to global businesses.

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