Your phone is trunking and it is in both vlans at the same time. Any device capable of dot1q tagging packets can appear in multiple vlans. When that happens it doesn't change it's mac and this is the result.
Sent from my iPhone On Mar 4, 2011, at 5:57 PM, Leslie Meade <[email protected]> wrote: > Ok my switching understanding is fairly limited.. > > But can anyone shed some light on the following for me > > > > K-SW-02#sh mac address-table | inc Fa0/8 > > 172 000b.5ff9.3071 DYNAMIC Fa0/8 à IP phone > > 26 000b.5ff9.3071 DYNAMIC Fa0/8 àip phone > > 26 e0cb.4e68.bbfd DYNAMIC Fa0/8 > > > > Why would I get the same mac address on two different vlans ? > > > > > > interface FastEthernet0/8 > > switchport access vlan 26 > > switchport mode access > > switchport voice vlan 172 > > srr-queue bandwidth share 1 70 25 5 > > srr-queue bandwidth shape 3 3 0 0 > > priority-queue out > > spanning-tree portfast > > spanning-tree bpduguard enable > > service-policy input QOS-POLICY > > end > > > > > > Cheers > > > > Leslie > > _______________________________________________ > 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/
