Posts Tagged Cisco

Cisco Router: Which IP is connected to which port?

This isn’t any great revelation I know, it’s simply a reminder-to-self, because I seem to have a mental block when it comes to this.

show arp

show mac

And that’s it.  The arp table will give you the ip-to-mac mapping, and the mac table will give you the mac-to-port mapping.

Popularity: 11% [?]

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RIP Authentication between Cisco IOS & Quagga

For some reason, this wrecks my head every time I have to set it up. It should be simple yes? It looks simple when you see the config below yes?

… well each time I have to set it up, it costs me several hours. I guess it’s some kind of mental block or something.

Anyway, the instructions …
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