Gateway of last resort is not set
20.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
D 20.0.0.0/8 is a summary, 00:21:47, Null0
C 20.0.0.0/30 is directly connected, Serial1
D 172.17.0.0/16 [90/40640000] via 20.0.0.2, 00:08:01, Serial1
[90/40640000] via 10.0.0.1, 00:08:01, Serial0
D 172.16.0.0/16 [90/40640000] via 20.0.0.2, 00:09:35, Serial1
[90/40640000] via 10.0.0.1, 00:09:35, Serial0
10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
D 10.0.0.0/8 is a summary, 00:13:24, Null0
C 10.0.0.0/30 is directly connected, Serial0
D 30.0.0.0/8 [90/41024000] via 20.0.0.2, 00:10:56, Serial1