The Routing Table: A Closer Look - Routing Protocols and Concepts - page 368

continued
R 172.16.188.0/23 [120/2] via 10.10.10.1, 00:00:19, Serial0/0/0
R 172.16.190.0/24 [120/2] via 10.10.10.1, 00:00:19, Serial0/0/0
R* 0.0.0.0/0 [120/1] via 10.10.10.1, 00:00:19, Serial0/0/0

Example 8-8 B2 Routing Table

B2# show ip route
<output omitted>

Gateway of last resort is 10.10.10.5 to network 0.0.0.0

10.0.0.0/30 is subnetted, 3 subnets
R 10.10.10.0 [120/1] via 10.10.10.5, 00:00:23, Serial0/0/0
C 10.10.10.4 is directly connected, Serial0/0/0
R 10.10.10.8 [120/1] via 10.10.10.5, 00:00:23, Serial0/0/0
172.16.0.0/16 is variably subnetted, 8 subnets, 5 masks
R 172.16.64.0/20 [120/1] via 10.10.10.5, 00:00:23, Serial0/0/0
C 172.16.68.0/22 is directly connected, FastEthernet0/0
C 172.16.72.0/23 is directly connected, FastEthernet0/1
R 172.16.128.0/20 [120/1] via 10.10.10.5, 00:00:23, Serial0/0/0
R 172.16.160.0/21 [120/2] via 10.10.10.5, 00:00:23, Serial0/0/0
R 172.16.176.0/22 [120/2] via 10.10.10.5, 00:00:23, Serial0/0/0
R 172.16.188.0/23 [120/2] via 10.10.10.5, 00:00:23, Serial0/0/0
R 172.16.190.0/24 [120/2] via 10.10.10.5, 00:00:23, Serial0/0/0
R* 0.0.0.0/0 [120/1] via 10.10.10.5, 00:00:23, Serial0/0/0

Example 8-9 B3 Routing Table

B3# show ip route
<output omitted>

Gateway of last resort is 10.10.10.9 to network 0.0.0.0

10.0.0.0/30 is subnetted, 3 subnets
R 10.10.10.0 [120/1] via 10.10.10.9, 00:00:06, Serial0/0/0
R 10.10.10.4 [120/1] via 10.10.10.9, 00:00:06, Serial0/0/0
C 10.10.10.8 is directly connected, Serial0/0/0
172.16.0.0/16 is variably subnetted, 8 subnets, 5 masks
R 172.16.64.0/20 [120/1] via 10.10.10.9, 00:00:06, Serial0/0/0
R 172.16.68.0/22 [120/2] via 10.10.10.9, 00:00:06, Serial0/0/0