Turn off proxy arp on the interface. Make sure routes are pointed at an ip or ip+interface and not just the interface for default first.
Jared Mauch On Oct 13, 2011, at 3:27 PM, John Brown <j...@citylinkfiber.com> wrote: > So I do a sh arp on a client router and it has 40K worth of entries. > The entries are public IP's all pointing upstream. > > I've never seen anything like this. Any thoughts ?? Mucho Thanks > > Interface on service provider side. > > interface Vlan8 > description v008.fttx.CUSTOMER > ip address 216.XXX.YYY.249 255.255.255.252 > no ip redirects > end > > > Stuff on the Customer side. > > > r0ca#sh run int gi0/0.10 > Building configuration... > > Current configuration : 185 bytes > ! > interface GigabitEthernet0/0.10 > description v010-outside-link > encapsulation dot1Q 10 > ip address 216.XXX.YYY.250 255.255.255.252 > no ip unreachables > end > > > r0ca#sh arp sum > Total number of entries in the ARP table: 40750. > Total number of Dynamic ARP entries: 40729. > Total number of Incomplete ARP entries: 17. > Total number of Interface ARP entries: 4. > Total number of Static ARP entries: 0. > Total number of Alias ARP entries: 0. > Total number of Simple Application ARP entries: 0. > Total number of Application Alias ARP entries: 0. > Total number of Application Timer ARP entries: 0. > > Interface Entry Count > GigabitEthernet0/1.101 21 > GigabitEthernet0/1.20 34 > GigabitEthernet0/1.2 2 > GigabitEthernet0/0.10 40693 > > > Protocol Address Age (min) Hardware Addr Type Interface > Internet 1.1.1.1 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.22.17.130 5 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.22.72.41 5 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.22.233.14 5 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.23.6.132 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.23.15.138 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.23.88.51 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.23.158.76 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.23.168.27 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.23.168.186 5 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.23.172.153 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.23.176.35 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.23.199.245 5 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.36.21.104 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.38.157.234 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.38.187.174 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.40.190.118 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.40.217.64 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.44.87.158 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.53.8.24 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.53.95.222 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.53.166.6 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.54.23.243 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.55.61.97 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.55.92.139 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > Internet 1.55.168.151 4 00d0.02fc.d800 ARPA > GigabitEthernet0/0.10 > > > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/