Can you do a show mac-address-table | i <last 4 of mac>
and get the port? Andrew Tutten Digium, Inc. | Network and Security Administrator 445 Jan Davis Drive NW - Huntsville, AL 35806 - US direct: +1 256 428 6243 | mobile: +1 256 425 2860 On Wed, Jul 26, 2017 at 11:15 AM, Scott Granados <[email protected]> wrote: > I think this is a basic question but Googling has not helped me much so > I’m hopeful someone can shed the clue light on me a bit. > > I’m trying to find the specific port an IP address is attached to on a > 3850 in L3 mode with SVI interfaces. SO for example if I do a show arp > a.b.c.d I’ll get the MAC and the SVI attached. If I do a show VLAN ID X I > see the port members but there are many, let’s say 10 or more per VLAN. Is > there an easy way to detect which port either the IP is received on or the > MAC address that is displayed in the show arp? Everything I’m doing seems > to show the SVI that’s in play but not the specific gig port that the > device is attached to and mapped to the VLAN as a member. This seems like > the sort of thing that would be easy to figure out but I’m stumped. Any > pointers would be most appreciated. > > Thanks and sorry for such a rudimentary question. > > Scott > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
