步骤八：显示当前配置信息
R1#sh run
hostname R1
!
interface Loopback0
ip address 30.1.1.1 255.255.255.0
!
interface Loopback1
ip address 30.1.2.1 255.255.255.0
!
interface Loopback2
ip address 30.1.3.1 255.255.255.0
!
interface Serial0
ip address 10.1.1.2 255.255.255.0
ip summary-address eigrp 100 30.1.0.0 255.255.252.0 5
!
router eigrp 100
network 10.1.1.0 0.0.0.255
network 30.1.1.0 0.0.0.255
network 30.1.2.0 0.0.0.255
network 30.1.3.0 0.0.0.255
no auto-summary
end
R2#sh run
hostname R2
!
key chain cisco
key 1
key-string aaa
!
interface Serial0
ip address 10.1.1.1 255.255.255.0
clockrate 64000
!
interface Serial1
ip address 20.1.1.1 255.255.255.0
ip authentication mode eigrp 100 md5
ip authentication key-chain eigrp 100 cisco
!
router eigrp 100
network 10.1.1.0 0.0.0.255
network 20.1.1.0 0.0.0.255
no auto-summary
end
R3#sh run
hostname R3
!
key chain cisco
key 1
key-string aaa
!
interface Loopback0
ip address 40.1.1.1 255.255.255.0
!
interface Serial1
ip address 20.1.1.2 255.255.255.0
ip authentication mode eigrp 100 md5
ip authentication key-chain eigrp 100 cisco
clockrate 64000
!
router eigrp 100
network 20.1.1.0 0.0.0.255
network 40.1.1.0 0.0.0.255
no auto-summary
end
