网络拓扑
R1
interface g0/0/1
ip address 10.0.12.1 24
quit
interface g1/0/2
ip address 10.0.13.1 24
quit
interface loopback 0
ip address 1.1.1.1 24
quit
interface loopback 1
ip address 11.11.11.11 24
R2
interface g0/0/0
ip address 10.0.12.2 24
quit
interface serial 0/0/0
ip address 10.0.23.2 24
quit
interface e0/0/0
ip address 10.0.23.2 24
quit
interface loopback 0
ip address 2.2.2.2 32
R3
interface g0/0/0
ip address 10.0.13.3 24
quit
interface serial 0/0/0
ip address 10.0.23.0 24
quit
interface e0/0/0
ip address 10.0.24.2 24
quit
interface loopback 2.2.2.2 24
R4
interface e0/0/0
ip address 10.0.24.4 24
quit
interface loopback 0
ip address 4.4.4.4 32
quit
interface loopback 1
ip address 44.44.44.44 255.255.255.0
R5
interface e0/0/0
ip address 10.0.35.5 24
interface loopback 0
ip address 5.5.5.5
quit
interface loopbacl 0
diaer address
interace loopback 1
ip address 55.5.55.55