Configuring the ip unnumbered

Router 1.1.1.1

interface Ethernet0

ip address 171.68.178.196 255.255.255.192

interface Serial0

ip unnumbered Ethernet0

router igrp 10

network 171.68.0.0

Router 2.2.2.2

Current configuration:

interface Ethernet 0

ip address 171.68.179.1 255.255.255.192

interface Serial 0

ip unnumbered Ethernet0

router igrp 10

network 171.68.0.0

Router 1.1.1.1#show ip route

171.68.0.0/26 is subnetted, 3 subnets

I 171.68.179.0 [100/8976] via 171.68.179.1, 00:00:02, Serial0

C 171.68.178.192 is directly connected, Ethernet0

I 171.68.0.0 [100/8976] via 171.68.179.1, 00:00:02, Serial0

Router 1.1.1.1#ping 171.68.179.1

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 171.68.179.1, timeout is 2 seconds:

Success rate is 100 percent (5/5), round-trip min/avg/max = 28/30/32 ms

Router 2.2.2.2#show ip route

171.68.0.0/26 is subnetted, 3 subnets

C 171.68.179.0 is directly connected, Ethernet0

I 171.68.178.192 [100/8976] via 171.68.178.196, 00:00:02, Serial0

I 171.68.0.0 [100/8976] via 171.68.178.196, 00:00:02, Serial0

Router 2.2.2.2#ping 171.68.178.196

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 171.68.178.196, timeout is 2 seconds:

Success rate is 100 percent (5/5), round-trip min/avg/max = 32/32/32 ms