GNS3 Virtual Lab.
conf t ! hostname R1 ! int gig0/0 ip addr 192.168.0.1 255.255.255.0 no shut exit int gig0/1 ip addr 192.168.1.1 255.255.255.0 no shut exit ! end wr
conf t ! hostname R2 ! int gig0/0 ip addr 192.168.1.2 255.255.255.0 no shut exit int gig0/1 ip addr 172.16.1.2 255.255.255.0 no shut exit ! end wr
conf t ! hostname R3 ! int gig0/0 ip addr 172.16.1.3 255.255.255.0 no shut exit int gig0/1 ip addr 172.16.2.3 255.255.255.0 no shut exit ! end wr
ip 192.168.0.254 255.255.255.0 192.168.0.1 save
ip 172.16.2.254 255.255.255.0 172.16.2.3 save
conf t ! router rip network 192.168.0.0 network 192.168.1.0 exit ! end
conf t ! router rip network 192.168.1.0 network 172.16.0.0 exit ! end
conf t ! router rip network 172.16.0.0 exit ! end
R1#sh ip ro 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set R 172.16.0.0/16 [120/1] via 192.168.1.2, 00:00:16, GigabitEthernet0/1 192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks C 192.168.0.0/24 is directly connected, GigabitEthernet0/0 L 192.168.0.1/32 is directly connected, GigabitEthernet0/0 192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks C 192.168.1.0/24 is directly connected, GigabitEthernet0/1 L 192.168.1.1/32 is directly connected, GigabitEthernet0/1
R2#sh ip ro 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set 172.16.0.0/16 is variably subnetted, 3 subnets, 2 masks C 172.16.1.0/24 is directly connected, GigabitEthernet0/1 L 172.16.1.2/32 is directly connected, GigabitEthernet0/1 R 172.16.2.0/24 [120/1] via 172.16.1.3, 00:00:11, GigabitEthernet0/1 R 192.168.0.0/24 [120/1] via 192.168.1.1, 00:00:07, GigabitEthernet0/0 192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks C 192.168.1.0/24 is directly connected, GigabitEthernet0/0 L 192.168.1.2/32 is directly connected, GigabitEthernet0/0
R3#sh ip ro 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set 172.16.0.0/16 is variably subnetted, 4 subnets, 2 masks C 172.16.1.0/24 is directly connected, GigabitEthernet0/0 L 172.16.1.3/32 is directly connected, GigabitEthernet0/0 C 172.16.2.0/24 is directly connected, GigabitEthernet0/1 L 172.16.2.3/32 is directly connected, GigabitEthernet0/1 R 192.168.0.0/24 [120/2] via 172.16.1.2, 00:00:16, GigabitEthernet0/0 R 192.168.1.0/24 [120/1] via 172.16.1.2, 00:00:16, GigabitEthernet0/0
PC-1> ping 172.16.2.254 84 bytes from 172.16.2.254 icmp_seq=1 ttl=61 time=3.712 ms 84 bytes from 172.16.2.254 icmp_seq=2 ttl=61 time=5.158 ms 84 bytes from 172.16.2.254 icmp_seq=3 ttl=61 time=3.441 ms 84 bytes from 172.16.2.254 icmp_seq=4 ttl=61 time=7.612 ms 84 bytes from 172.16.2.254 icmp_seq=5 ttl=61 time=6.033 ms
PC-2> ping 192.168.0.254 192.168.0.254 icmp_seq=1 timeout 192.168.0.254 icmp_seq=2 timeout 84 bytes from 192.168.0.254 icmp_seq=3 ttl=61 time=7.922 ms 84 bytes from 192.168.0.254 icmp_seq=4 ttl=61 time=4.799 ms 84 bytes from 192.168.0.254 icmp_seq=5 ttl=61 time=7.669 ms
R1#sh run | s rip router rip network 192.168.0.0 network 192.168.1.0
R2#sh run | s rip router rip network 172.16.0.0 network 192.168.1.0
R3#sh run | s rip router rip network 172.16.0.0
conf t ! router rip version 2 network 192.168.0.0 network 192.168.1.0 exit ! end
conf t ! router rip version 2 network 192.168.1.0 network 172.16.0.0 exit ! end
conf t ! router rip version 2 network 172.16.0.0 exit ! end
R1#sh ip ro 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set R 172.16.0.0/16 [120/1] via 192.168.1.2, 00:00:12, GigabitEthernet0/1 192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks C 192.168.0.0/24 is directly connected, GigabitEthernet0/0 L 192.168.0.1/32 is directly connected, GigabitEthernet0/0 192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks C 192.168.1.0/24 is directly connected, GigabitEthernet0/1 L 192.168.1.1/32 is directly connected, GigabitEthernet0/1
R2#sh ip ro 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set 172.16.0.0/16 is variably subnetted, 3 subnets, 2 masks C 172.16.1.0/24 is directly connected, GigabitEthernet0/1 L 172.16.1.2/32 is directly connected, GigabitEthernet0/1 R 172.16.2.0/24 [120/1] via 172.16.1.3, 00:00:07, GigabitEthernet0/1 R 192.168.0.0/24 [120/1] via 192.168.1.1, 00:00:22, GigabitEthernet0/0 192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks C 192.168.1.0/24 is directly connected, GigabitEthernet0/0 L 192.168.1.2/32 is directly connected, GigabitEthernet0/0
R3#sh ip ro 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set 172.16.0.0/16 is variably subnetted, 4 subnets, 2 masks C 172.16.1.0/24 is directly connected, GigabitEthernet0/0 L 172.16.1.3/32 is directly connected, GigabitEthernet0/0 C 172.16.2.0/24 is directly connected, GigabitEthernet0/1 L 172.16.2.3/32 is directly connected, GigabitEthernet0/1 R 192.168.0.0/24 [120/2] via 172.16.1.2, 00:00:14, GigabitEthernet0/0 R 192.168.1.0/24 [120/1] via 172.16.1.2, 00:00:14, GigabitEthernet0/0
PC-1> ping 172.16.2.254 84 bytes from 172.16.2.254 icmp_seq=1 ttl=61 time=13.750 ms 84 bytes from 172.16.2.254 icmp_seq=2 ttl=61 time=5.878 ms 84 bytes from 172.16.2.254 icmp_seq=3 ttl=61 time=4.697 ms 84 bytes from 172.16.2.254 icmp_seq=4 ttl=61 time=6.166 ms 84 bytes from 172.16.2.254 icmp_seq=5 ttl=61 time=3.162 ms
R1#sh run | s rip router rip version 2 network 192.168.0.0 network 192.168.1.0
R2#sh run | s rip router rip version 2 network 172.16.0.0 network 192.168.1.0
R3#sh run | s rip router rip version 2 network 172.16.0.0
conf t ! router rip network 192.168.0.0 network 192.168.1.0 exit ! end
conf t ! router rip version 2 network 192.168.1.0 network 172.16.0.0 exit ! int gig0/0 ip rip send version 1 ip rip receive version 1 ! end
conf t ! router rip version 2 network 172.16.0.0 exit ! end
R 172.16.0.0/16 [120/1] via 192.168.1.2, 00:00:16, GigabitEthernet0/1 R1#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set R 172.16.0.0/16 [120/1] via 192.168.1.2, 00:00:11, GigabitEthernet0/1
R2#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set 172.16.0.0/16 is variably subnetted, 3 subnets, 2 masks R 172.16.2.0/24 [120/1] via 172.16.1.3, 00:00:17, GigabitEthernet0/1
R3#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set R 192.168.1.0/24 [120/1] via 172.16.1.2, 00:00:24, GigabitEthernet0/0
PC-1> ping 172.16.2.254 172.16.2.254 icmp_seq=1 timeout 172.16.2.254 icmp_seq=2 timeout 172.16.2.254 icmp_seq=3 timeout 172.16.2.254 icmp_seq=4 timeout 172.16.2.254 icmp_seq=5 timeout
conf t ! int gig0/0 ip rip send version 1 ip rip receive version 1 ! end
R1#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set R 172.16.0.0/16 [120/1] via 192.168.1.2, 00:00:18, GigabitEthernet0/1
R2#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set 172.16.0.0/16 is variably subnetted, 3 subnets, 2 masks R 172.16.2.0/24 [120/1] via 172.16.1.3, 00:00:07, GigabitEthernet0/1 R 192.168.0.0/24 [120/1] via 192.168.1.1, 00:00:13, GigabitEthernet0/0
R3#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set R 192.168.0.0/24 [120/2] via 172.16.1.2, 00:00:14, GigabitEthernet0/0 R 192.168.1.0/24 [120/1] via 172.16.1.2, 00:00:18, GigabitEthernet0/0
PC-1> ping 172.16.2.254 84 bytes from 172.16.2.254 icmp_seq=1 ttl=61 time=4.175 ms 84 bytes from 172.16.2.254 icmp_seq=2 ttl=61 time=6.074 ms 84 bytes from 172.16.2.254 icmp_seq=3 ttl=61 time=6.265 ms 84 bytes from 172.16.2.254 icmp_seq=4 ttl=61 time=5.837 ms 84 bytes from 172.16.2.254 icmp_seq=5 ttl=61 time=8.169 ms
conf t ! router rip version 1 exit ! end
conf t ! int gig0/0 no ip rip send version 1 no ip rip receive version 1 ! end
R1#sh run | sec rip router rip version 1 network 192.168.0.0 network 192.168.1.0
R2#sh run | sec rip router rip version 2 network 172.16.0.0 network 192.168.1.0
R3#sh run | sec rip router rip version 2 network 172.16.0.0
R1#clear ip ro * R1#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set
R2#clear ip ro * R2#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set 172.16.0.0/16 is variably subnetted, 3 subnets, 2 masks R 172.16.2.0/24 [120/1] via 172.16.1.3, 00:00:10, GigabitEthernet0/1
R3#clear ip ro * R3#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set R 192.168.1.0/24 [120/1] via 172.16.1.2, 00:00:12, GigabitEthernet0/0
conf t ! router rip no version 1 exit ! end
R1#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set R 172.16.0.0/16 [120/1] via 192.168.1.2, 00:00:05, GigabitEthernet0/1
R2#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set 172.16.0.0/16 is variably subnetted, 3 subnets, 2 masks R 172.16.2.0/24 [120/1] via 172.16.1.3, 00:00:27, GigabitEthernet0/1
R3#sh ip ro rip 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 i - IS-IS, su - IS-IS summary, 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, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override, p - overrides from PfR Gateway of last resort is not set R 192.168.1.0/24 [120/1] via 172.16.1.2, 00:00:10, GigabitEthernet0/0