谁动了我的网络系列 之 ospf 虚链路 &路由汇总
如图 ： r1 诸多 loo 口 2 和4 起虚链路
然后做路由汇总
废话少说 上 show run嘞
r1#show run
Building configuration...
Current configuration : 1708 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip subnet-zero
!
!
no ip domain lookup
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
ip address 1.1.1.1 255.255.255.0
!
interface Loopback10
ip address 10.10.10.10 255.255.255.0
!
interface Loopback20
ip address 10.10.20.10 255.255.255.0
!
interface Loopback30
ip address 10.10.30.10 255.255.255.0
!
interface Loopback40
ip address 10.10.40.10 255.255.255.0
!
interface Loopback50
ip address 10.10.50.10 255.255.255.0
!
interface Serial0/0
ip address 12.12.12.1 255.255.255.0
serial restart-delay 0
!
interface Serial0/1
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
interface Ethernet1/0
no ip address
shutdown
half-duplex
!
interface Ethernet1/1
no ip address
shutdown
half-duplex
!
interface Ethernet1/2
no ip address
shutdown
half-duplex
!
interface Ethernet1/3
no ip address
shutdown
half-duplex
!
interface FastEthernet2/0
no ip address
shutdown
duplex auto
speed auto
!
!
router ospf 100
router-id 1.1.1.1
log-adjacency-changes
network 10.10.10.0 0.0.0.255 area 0
network 10.10.20.0 0.0.0.255 area 0
network 10.10.30.0 0.0.0.255 area 0
network 10.10.40.0 0.0.0.255 area 0
network 10.10.50.0 0.0.0.255 area 0
network 0.0.0.0 255.255.255.255 area 0
!
ip http server
no ip http secure-server
ip classless
!
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
r1#
r2#show run
Building configuration...
Current configuration : 1367 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r2
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip subnet-zero
!
!
no ip domain lookup
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
ip address 2.2.2.2 255.255.255.0
!
interface Serial0/0
ip address 23.23.23.2 255.255.255.0
serial restart-delay 0
!
interface Serial0/1
ip address 12.12.12.2 255.255.255.0
serial restart-delay 0
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
interface Ethernet1/0
no ip address
shutdown
half-duplex
!
interface Ethernet1/1
no ip address
shutdown
half-duplex
!
interface Ethernet1/2
no ip address
shutdown
half-duplex
!
interface Ethernet1/3
no ip address
shutdown
half-duplex
!
interface FastEthernet2/0
no ip address
shutdown
duplex auto
speed auto
!
!
router ospf 100
router-id 2.2.2.2
log-adjacency-changes
area 0 range 10.10.0.0 255.255.0.0
area 100 virtual-link 4.4.4.4
network 2.2.2.0 0.0.0.255 area 0
network 12.12.12.0 0.0.0.255 area 0
network 23.23.23.0 0.0.0.255 area 100
!
ip http server
no ip http secure-server
ip classless
!
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
r2#
r3#show run
Building configuration...
Current configuration : 978 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r3
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip subnet-zero
!
!
no ip domain lookup
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
ip address 3.3.3.3 255.255.255.0
!
interface Serial0/0
ip address 23.23.23.3 255.255.255.0
serial restart-delay 0
!
interface Serial0/1
ip address 34.34.34.3 255.255.255.0
serial restart-delay 0
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
!
router ospf 100
router-id 3.3.3.3
log-adjacency-changes
network 3.3.3.0 0.0.0.255 area 100
network 23.23.23.0 0.0.0.255 area 100
network 34.34.34.0 0.0.0.255 area 100
!
ip http server
no ip http secure-server
ip classless
!
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
r3#
r4#show run
Building configuration...
Current configuration : 1045 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r4
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip subnet-zero
!
!
no ip domain lookup
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
ip address 4.4.4.4 255.255.255.0
!
interface Serial0/0
ip address 34.34.34.4 255.255.255.0
serial restart-delay 0
!
interface Serial0/1
ip address 45.45.45.4 255.255.255.0
serial restart-delay 0
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
!
router ospf 100
router-id 4.4.4.4
log-adjacency-changes
area 0 range 10.10.0.0 255.255.0.0
area 100 virtual-link 2.2.2.2
network 4.4.4.0 0.0.0.255 area 100
network 34.34.34.0 0.0.0.255 area 100
network 45.45.45.0 0.0.0.255 area 200
!
ip http server
no ip http secure-server
ip classless
!
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
r4#
r5#show run
Building configuration...
Current configuration : 1026 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r5
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip subnet-zero
!
!
no ip domain lookup
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
ip address 5.5.5.5 255.255.255.0
!
interface Serial0/0
ip address 45.45.45.5 255.255.255.0
serial restart-delay 0
!
interface Serial0/1
ip address 10.10.10.1 255.255.255.0
no keepalive
serial restart-delay 0
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
!
router ospf 100
router-id 5.5.5.5
log-adjacency-changes
redistribute static subnets
network 5.5.5.0 0.0.0.255 area 200
network 45.45.45.0 0.0.0.255 area 200
!
ip http server
no ip http secure-server
ip classless
ip route 45.45.46.0 255.255.255.0 Serial0/1
!
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
r5#
r5#
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本文出自 “荒原” 博客，谢绝转载！