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CCNA 2 v3.1 Module 3 Configuring a Router. Command-Line Interface Command Modes. Configuring a Router Name. Configuring Router Passwords. Examining the show Commands. Many show commands can be used to examine the contents of files in the router and for troubleshooting.
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Examining the show Commands • Many show commands can be used to examine the contents of files in the router and for troubleshooting. • In both privileged EXEC and user EXEC modes, the command show ? provides a list of available show commands.
Configuring Interface Descriptions An interface description should identify important information such as a router, a circuit number, or a specific network segment.