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.
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This entry was posted on January 12, 2009, 12:23 pm and is filed under Networking. You can follow any responses to this entry through RSS 2.0. You can leave a response, or trackback from your own site.
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#1 by Terra on January 20, 2009 - 2:30 am
well written post…thank you
#2 by jnm on June 28, 2011 - 1:11 am
It makes me sad that the only positive comment here is spam. My tired brain really needed this post; I was about to “traceroute mac ip” tons of addresses. Thank you!