We have a problem with CDP packets on sent by our Cisco 6509's.  Unlike our other Cisco switches (4948G, 5020, etc.), the 6509 tags administrative traffic on the native vlan.  As a result the CDP packets are sent with an 802.1Q header with a tag of 1...

I need to identify which port a particular MAC address is connected to on a 6500 running IOS 12.2(17r)S4.show adjacency tells me the vlan but not the port. Show ipv6 neighbors does the same. -Dave