Router>en Router#show run Building configuration... Current configuration : 2706 bytes ! version 12.2 service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname Router ! ! ip subnet-zero ! ! no ip domain lookup ! ipv6 unicast-routing ! ! voice call carrier capacity active ! ! ! ! ! ! ! ! ! mta receive maximum-recipients 0 ! controller T1 1/0 framing sf linecode ami ! controller T1 2/0 framing sf linecode ami ! ! ! ! interface Tunnel1 description ipv6 to Abilene no ip address ipv6 address 2001:468:FF:1B1D::1/64 tunnel source 131.94.191.213 tunnel destination 198.32.11.17 tunnel mode ipv6ip ! interface FastEthernet0/0 ip address 131.94.191.213 255.255.255.0 duplex auto speed auto ! interface FastEthernet0/1 ip address 131.94.100.18 255.255.255.248 duplex auto speed auto ipv6 address 3FFE:3700:1121:1::2/64 ipv6 address 2001:468:1100::6/64 ! interface FastEthernet1/0 ip address 131.94.100.73 255.255.255.248 duplex auto speed auto ipv6 address 3FFE:3700:1121:200::1/64 ipv6 address 2001:468:1040::1/64 ! interface FastEthernet2/0 ip address 131.94.100.193 255.255.255.252 duplex auto speed auto ipv6 address 3FFE:3700:1121:280::1/64 ipv6 address 2001:468:10C0::1/64 ! router ospf 100 log-adjacency-changes network 131.94.0.0 0.0.255.255 area 100 ! router bgp 65506 no synchronization bgp log-neighbor-changes neighbor 2001:468:FF:1B1D::2 remote-as 11537 no neighbor 2001:468:FF:1B1D::2 activate neighbor 3FFE:3700:1121:1::1 remote-as 65504 no neighbor 3FFE:3700:1121:1::1 activate neighbor 3FFE:3700:1121:1::3 remote-as 65507 no neighbor 3FFE:3700:1121:1::3 activate neighbor 3FFE:3700:1121:280::2 remote-as 65515 no neighbor 3FFE:3700:1121:280::2 activate no auto-summary ! address-family ipv6 neighbor 2001:468:FF:1B1D::2 activate neighbor 3FFE:3700:1121:1::1 activate neighbor 3FFE:3700:1121:1::1 prefix-list to_ipv6_lab out neighbor 3FFE:3700:1121:1::3 activate neighbor 3FFE:3700:1121:1::3 prefix-list to_ipv6_lab out neighbor 3FFE:3700:1121:280::2 activate network 2001:468:1000::/39 network 2001:468:1000::/40 network 3FFE:3700:1121:200::/56 aggregate-address 2001:468:1000::/39 summary-only aggregate-address 2001:468:1000::/40 summary-only aggregate-address 3FFE:3700:1121:200::/56 summary-only exit-address-family ! ip classless ip route 198.32.11.17 255.255.255.255 131.94.191.2 no ip http server ! ! ipv6 route 2001:468:1000::/39 Null0 ipv6 route 3FFE:3700:1121:200::/56 Null0 ! ! ipv6 prefix-list to_ipv6_lab seq 10 deny 2001:468:1000::/39 ipv6 prefix-list to_ipv6_lab seq 20 permit ::/0 ! ! call rsvp-sync ! ! mgcp profile default ! dial-peer cor custom ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous history size 64 line aux 0 line vty 0 4 login ! ! end Router#