Viewing the router interfaces

- There are several commands that can be used…to view the router interfaces.…These include the show running config,…show interfaces, and the show IP interface command.…The show running config, as you've already seen,…is used to display the configuration that is…currently stored in RAM.…Let me go ahead and type that in, show run,…spacebar, spacebar.…You can see that the interfaces are displayed,…interface FastEthernet0/0,…interface FastEthernet0/1,…0/0, 0/0, 0/0, 0/1,…those are all of interfaces that are currently…available and installed on this router.…

I can also do a show interfaces command…and this gives me all kinds of detail…about each one of those interfaces.…And as you scroll down on the router,…it will display each one of those interfaces…and all of the specifics about that particular interface.…Additionally, there is the show IP interface brief command.…It displays a summary of all the enabled interfaces,…their names, as well as their status.…

You can see I have a FastEthernet0/0,…no IP address assigned currently,…