I have several uniquely numbered 802.1q tagged links coming into a Cisco 7609-S (12.2(33)SRB3) on a single physical port. I would like to use the same group of subnets for each VLAN and I tried using loopbacks but it doesn't work. Any ideas on what I'm doing wrong?
interface Loopback 2 ip dhcp relay information trusted ip dhcp relay information option-insert none ip dhcp relay information policy-action keep ip address a.b.c.1 255.255.255.0 ip address a.b.d.1 255.255.255.0 secondary ip address a.b.e.1 255.255.255.0 secondary ip helper-address w.x.y.z arp timeout 300 interface Vlan10 ip unnumbered loopback 2 ip dhcp relay information trusted ip dhcp relay information option-insert none ip dhcp relay information policy-action keep ip helper-address w.x.y.z interface Vlan11 ip unnumbered loopback 2 ip dhcp relay information trusted ip dhcp relay information option-insert none ip dhcp relay information policy-action keep ip helper-address w.x.y.z interface GigabitEthernet1/1 switchport switchport trunk encapsulation dot1q switchport trunk allowed vlan 10, 11 switchport mode trunk end _______________________________________________ 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/