R2#show running-config Building configuration... Current configuration : 1809 bytes ! version 15.1 no service timestamps log datetime msec no service timestamps debug datetime msec no service password-encryption ! hostname R2 ! ! ! ! ! ! ! ! no ip cef ipv6 unicast-routing ! no ipv6 cef ! ! ! ! license udi pid CISCO2911/K9 sn FTX15249Z0B- ! ! ! ! ! ! ! ! ! no ip domain-lookup ! ! spanning-tree mode pvst ! ! ! ! ! ! interface Loopback0 no ip address ipv6 address FE80::1 link-local ipv6 address 2001:DB8:CAFE:100::1/64 ! interface Loopback1 no ip address ipv6 address FE80::1 link-local ipv6 address 2001:DB8:ABCD:100::1/64 ! interface Loopback209 ip address 209.62.12.254 255.255.255.252 ! interface GigabitEthernet0/0 no ip address duplex auto speed auto shutdown ! interface GigabitEthernet0/1 no ip address duplex auto speed auto shutdown ! interface GigabitEthernet0/2 no ip address duplex auto speed auto shutdown ! interface Serial0/0/0 bandwidth 128 ip address 20.10.10.2 255.255.255.252 ipv6 address FE80::2 link-local ipv6 address 2001:DB8:ACBD:10::3/64 ipv6 eigrp 205 ! interface Serial0/0/1 bandwidth 128 ip address 20.10.10.6 255.255.255.252 ip ospf 1 area 0 ipv6 address FE80::1 link-local ipv6 address 2001:DB8:ACBD:20::2/64 ipv6 ospf 2 area 0 clock rate 64000 ! interface Vlan1 no ip address shutdown ! router eigrp 205 redistribute ospf 1 metric 10000 100 255 1 1500 network 20.0.0.0 ! router ospf 1 router-id 2.2.2.2 log-adjacency-changes redistribute eigrp 205 subnets network 20.10.10.0 0.0.0.255 area 0 network 20.0.0.0 0.255.255.255 area 0 ! ipv6 router ospf 2 router-id 2.2.2.2 log-adjacency-changes ! ipv6 router eigrp 1 shutdown ! ipv6 router eigrp 205 shutdown ! ip classless ! ip flow-export version 9 ! ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous ! line aux 0 ! line vty 0 4 login ! ! ! end R2#show ip interface brief Interface IP-Address OK? Method Status Protocol GigabitEthernet0/0 unassigned YES unset administratively down down GigabitEthernet0/1 unassigned YES unset administratively down down GigabitEthernet0/2 unassigned YES unset administratively down down Serial0/0/0 20.10.10.2 YES manual up up Serial0/0/1 20.10.10.6 YES manual up up Loopback0 unassigned YES unset up up Loopback1 unassigned YES unset up up Loopback209 209.62.12.254 YES manual up up Vlan1 unassigned YES unset administratively down down R2#show ip route Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set 20.0.0.0/8 is variably subnetted, 4 subnets, 2 masks C 20.10.10.0/30 is directly connected, Serial0/0/0 L 20.10.10.2/32 is directly connected, Serial0/0/0 C 20.10.10.4/30 is directly connected, Serial0/0/1 L 20.10.10.6/32 is directly connected, Serial0/0/1 172.16.0.0/16 is variably subnetted, 9 subnets, 2 masks D 172.16.11.0/24 [90/20640000] via 20.10.10.1, 01:29:18, Serial0/0/0 D 172.16.12.0/24 [90/20640000] via 20.10.10.1, 01:29:18, Serial0/0/0 D 172.16.13.0/24 [90/20640000] via 20.10.10.1, 01:29:18, Serial0/0/0 D 172.16.14.0/24 [90/20640000] via 20.10.10.1, 01:29:18, Serial0/0/0 D 172.16.15.0/24 [90/20640000] via 20.10.10.1, 01:29:18, Serial0/0/0 D 172.16.55.0/24 [90/20640000] via 20.10.10.1, 01:29:18, Serial0/0/0 D 172.16.56.0/24 [90/20640000] via 20.10.10.1, 01:29:18, Serial0/0/0 D 172.16.57.0/24 [90/20640000] via 20.10.10.1, 01:29:18, Serial0/0/0 D 172.16.100.64/26 [90/20640000] via 20.10.10.1, 01:29:18, Serial0/0/0 172.26.0.0/24 is subnetted, 4 subnets O IA 172.26.20.0/24 [110/782] via 20.10.10.5, 01:10:33, Serial0/0/1 O IA 172.26.21.0/24 [110/782] via 20.10.10.5, 01:10:33, Serial0/0/1 O IA 172.26.22.0/24 [110/782] via 20.10.10.5, 01:10:33, Serial0/0/1 O IA 172.26.23.0/24 [110/782] via 20.10.10.5, 01:10:33, Serial0/0/1 O IA 192.168.0.0/16 [110/782] via 20.10.10.5, 00:23:20, Serial0/0/1 209.62.12.0/24 is variably subnetted, 2 subnets, 2 masks C 209.62.12.252/30 is directly connected, Loopback209 L 209.62.12.254/32 is directly connected, Loopback209 R2#show ipv6 interface brief GigabitEthernet0/0 [administratively down/down] unassigned GigabitEthernet0/1 [administratively down/down] unassigned GigabitEthernet0/2 [administratively down/down] unassigned Serial0/0/0 [up/up] FE80::2 2001:DB8:ACBD:10::3 Serial0/0/1 [up/up] FE80::1 2001:DB8:ACBD:20::2 Loopback0 [up/up] FE80::1 2001:DB8:CAFE:100::1 Loopback1 [up/up] FE80::1 2001:DB8:ABCD:100::1 Loopback209 [up/up] unassigned Vlan1 [administratively down/down] unassigned R2#show ipv6 route IPv6 Routing Table - 9 entries Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP U - Per-user Static route, M - MIPv6 I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2 ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 D - EIGRP, EX - EIGRP external C 2001:DB8:ABCD:100::/64 [0/0] via Loopback1, directly connected L 2001:DB8:ABCD:100::1/128 [0/0] via Loopback1, receive C 2001:DB8:ACBD:10::/64 [0/0] via Serial0/0/0, directly connected L 2001:DB8:ACBD:10::3/128 [0/0] via Serial0/0/0, receive C 2001:DB8:ACBD:20::/64 [0/0] via Serial0/0/1, directly connected L 2001:DB8:ACBD:20::2/128 [0/0] via Serial0/0/1, receive C 2001:DB8:CAFE:100::/64 [0/0] via Loopback0, directly connected L 2001:DB8:CAFE:100::1/128 [0/0] via Loopback0, receive L FF00::/8 [0/0] via Null0, receive