RouterGeek

When would you need this: When are setting up your own Frame-Relay network. Usually, it is used for lab setup.

Special Requirements: A Cisco router with at least two serial interfaces.

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When would you need this: When you connect two Cisco routers through a WAN connection, or back-to-back router setup.

Special Requirements: Both routers needs to be Cisco routers.

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Some commands in the Cisco router configuration are just irreplaceable. The ‘show’ commands are the most widely used in Cisco routers. Here is a list of the 10 mostly used of these ‘show’ commands.

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