Figure 74 A fourgateway internetwork

Figure 7-4 features another fairly simple, four-node internetwork with some route redundancy. Table 7-5 summarizes the routing tables of the four routers. For the sake of this example, consider this table to be preconvergence routing table information.

Table 7-5:

Router

Destination

Next Hop

Number of Hops to Destination

A

172.16.0.0

B

1

A

192.168.125.0

C

1

A

192.168.253.0

B or C

2

B

10.0.0.0

A

1

B

192.168.125.0

A or D

2

B

192.168.253.0

D

1

C

10.0.0.0

A

1

C

172.16.0.0

A or D

2

C

192.168.253.0

D

1

D

10.0.0.0

B or C

2

D

172.16.0.0

B

1

D

192.168.125.0

C

1

0 0

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