C 4.4.4.4 is directly connected, Loopback0
5.0.0.0/32 is subnetted, 1 subnets
O IA 5.5.5.5 [110/31] via 192.168.14.1, 00:00:52, FastEthernet0/0
6.0.0.0/32 is subnetted, 1 subnets
O IA 6.6.6.6 [110/31] via 192.168.14.1, 00:00:52, FastEthernet0/0
172.16.0.0/24 is subnetted, 4 subnets
O E2 172.16.0.0 [110/20] via 192.168.14.1, 00:00:52, FastEthernet0/0
O E2 172.16.1.0 [110/20] via 192.168.14.1, 00:00:52, FastEthernet0/0
O E2 172.16.2.0 [110/20] via 192.168.14.1, 00:00:52, FastEthernet0/0
O E2 172.16.3.0 [110/20] via 192.168.14.1, 00:00:52, FastEthernet0/0
O IA 192.168.36.0/24 [110/30] via 192.168.14.1, 00:00:52, FastEthernet0/0
C 192.168.0.0/24 is directly connected, Loopback1
C 192.168.1.0/24 is directly connected, Loopback1
C 192.168.2.0/24 is directly connected, Loopback1
C 192.168.3.0/24 is directly connected, Loopback1
在R4和R1上运行以下命令：
