Found the issue - The 2960g was missing default gw of the 7200.
> From: [email protected] > To: [email protected] > Date: Mon, 3 Oct 2011 13:09:49 +1100 > Subject: [c-nsp] Large number of arp entries on 2960G > > > Hi Guys, > Running a management vlan(11) on a 2960S stack->2960G->7200 + 2509(for OOB) > - i.e. 4 IP's > sh arp on 2960s, shows 3 entries (int vlan11)sh arp on 2509, shows 3 entries > (int eth0)sh arp on 7200, shows 4 entries(on dot1q vlan 11)sh arp on 2960g, > shows over 1000 entries, all with the 7200's mac address, all on interface > vlan11 - all entries appear to be "random" IP's, in that they are > routes(IP's) learned from upstream bgp peering sessions and also some from > our internal ospf...none of these bgp sessions or ospf are running in dot1q > vlan11 > The only difference I can see on the 2 switches vlan interfaces is the > 2960g(The one with all the strange arp entries) has "no ip route-cache". > Any suggestions as to what could be causing this? > Cheers. > > > > > _______________________________________________ > 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/
