OSPF多区域配置和虚电路

                                                                                                              将源兵soul  2011-08-16

实验拓扑:


 

实验部署环境:
1.R1属于area 0区域内路由器

2.R2属于area 0和area1区域内的ABR路由器

3.R3属于area 1和area2区域内的ABR路由器

4.R4和R5属于area 2 区域内路由器

实验目的:
R1 能够学习到所有路由器的路由

实验测试:

R1#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

C    192.168.12.0/24 is directly connected, FastEthernet0/0
     1.0.0.0/32 is subnetted, 1 subnets
C       1.1.1.1 is directly connected, Loopback0
     2.0.0.0/32 is subnetted, 1 subnets
O       2.2.2.2 [110/11] via 192.168.12.2, 00:23:25, FastEthernet0/0
     3.0.0.0/32 is subnetted, 1 subnets
O IA    3.3.3.3 [110/21] via 192.168.12.2, 00:23:25, FastEthernet0/0
O IA 192.168.45.0/24 [110/40] via 192.168.12.2, 00:23:25, FastEthernet0/0
     4.0.0.0/32 is subnetted, 1 subnets
O IA    4.4.4.4 [110/31] via 192.168.12.2, 00:23:26, FastEthernet0/0
     5.0.0.0/32 is subnetted, 1 subnets
O IA    5.5.5.5 [110/41] via 192.168.12.2, 00:23:26, FastEthernet0/0
     10.0.0.0/32 is subnetted, 5 subnets
O IA    10.10.1.1 [110/41] via 192.168.12.2, 00:16:02, FastEthernet0/0
O IA    10.10.3.1 [110/41] via 192.168.12.2, 00:16:02, FastEthernet0/0
O IA    10.10.2.1 [110/41] via 192.168.12.2, 00:16:02, FastEthernet0/0
O IA    10.10.5.1 [110/41] via 192.168.12.2, 00:16:02, FastEthernet0/0
O IA    10.10.4.1 [110/41] via 192.168.12.2, 00:16:02, FastEthernet0/0
O IA 192.168.23.0/24 [110/20] via 192.168.12.2, 00:23:26, FastEthernet0/0
O IA 192.168.34.0/24 [110/30] via 192.168.12.2, 00:23:26, FastEthernet0/0

 

R1#show ip ospf database

            OSPF Router with ID (1.1.1.1) (Process ID 110)

                Router Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum Link count
1.1.1.1         1.1.1.1         1914        0x80000003 0x005BC1 2
2.2.2.2         2.2.2.2         1381        0x80000007 0x0088D8 3
3.3.3.3         3.3.3.3         2     (DNA) 0x80000006 0x008BF2 1
4.4.4.4         4.4.4.4         2061        0x80000003 0x008AAD 2

                Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum
192.168.12.2    2.2.2.2         131         0x80000002 0x008D20
192.168.34.4    4.4.4.4         2061        0x80000001 0x00F489

                Summary Net Link States (Area 0)

Link ID         ADV Router      Age         Seq#       Checksum
3.3.3.3         3.3.3.3         7     (DNA) 0x80000001 0x00AE75
4.4.4.4         3.3.3.3         7     (DNA) 0x80000001 0x00E431
5.5.5.5         3.3.3.3         7     (DNA) 0x80000001 0x001BEC
10.10.1.1       3.3.3.3         2     (DNA) 0x80000001 0x00F114
10.10.2.1       3.3.3.3         2     (DNA) 0x80000001 0x00E61E
10.10.3.1       3.3.3.3         2     (DNA) 0x80000001 0x00DB28
10.10.4.1       3.3.3.3         2     (DNA) 0x80000001 0x00D032
10.10.5.1       3.3.3.3         2     (DNA) 0x80000001 0x00C53C
192.168.23.0    2.2.2.2         132         0x80000002 0x00FFA9
192.168.23.0    3.3.3.3         7     (DNA) 0x80000001 0x00E3C2
192.168.34.0    3.3.3.3         7     (DNA) 0x80000001 0x006A31
192.168.45.0    3.3.3.3         7     (DNA) 0x80000001 0x005531

设备的配置文件

R1#show run
R1#show running-config
Building configuration...

Current configuration : 848 bytes
!
version 12.4
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
memory-size iomem 5
ip cef
!
!
!
!
no ip domain lookup
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 1.1.1.1 255.255.255.255
!
interface Loopback1
 no ip address
!
interface FastEthernet0/0
 ip address 192.168.12.1 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
router ospf 110
 log-adjacency-changes
 network 1.1.1.1 0.0.0.0 area 0
 network 192.168.12.0 0.0.0.255 area 0
!
!
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
!        
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
!
!
end

 

R2#show run
Building configuration...

Current configuration : 893 bytes
!
version 12.4
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
memory-size iomem 5
ip cef
!
!
!
!
no ip domain lookup
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 2.2.2.2 255.255.255.255
!
interface FastEthernet0/0
 ip address 192.168.23.2 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 192.168.12.2 255.255.255.0
 duplex auto
 speed auto
!
router ospf 110
 log-adjacency-changes
 area 1 virtual-link 3.3.3.3
 network 2.2.2.2 0.0.0.0 area 0
 network 192.168.12.0 0.0.0.255 area 0
 network 192.168.23.0 0.0.0.255 area 1
!
!
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
!
!
end

 

R3#show running-config
Building configuration...

Current configuration : 893 bytes
!
version 12.4
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
memory-size iomem 5
ip cef
!
!
!
!
no ip domain lookup
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 3.3.3.3 255.255.255.255
!
interface FastEthernet0/0
 ip address 192.168.34.3 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 192.168.23.3 255.255.255.0
 duplex auto
 speed auto
!
router ospf 110
 log-adjacency-changes
 area 1 virtual-link 2.2.2.2
 network 3.3.3.3 0.0.0.0 area 2
 network 192.168.23.0 0.0.0.255 area 1
 network 192.168.34.0 0.0.0.255 area 2
!
!
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
!
!
end

 

R4#show running-config
Building configuration...

Current configuration : 864 bytes
!
version 12.4
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
memory-size iomem 5
ip cef
!
!
!
!
no ip domain lookup
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 4.4.4.4 255.255.255.255
!
interface FastEthernet0/0
 ip address 192.168.45.4 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 192.168.34.4 255.255.255.0
 duplex auto
 speed auto
!
router ospf 110
 log-adjacency-changes
 network 4.4.4.4 0.0.0.0 area 2
 network 192.168.34.0 0.0.0.255 area 2
 network 192.168.45.0 0.0.0.255 area 2
!
!
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
!
!
end

 

 

R5#show run
Building configuration...

Current configuration : 1139 bytes
!
version 12.4
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
memory-size iomem 5
ip cef
!
!
!
!
no ip domain lookup
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 ip address 5.5.5.5 255.255.255.255
!
interface Loopback1
 ip address 10.10.1.1 255.255.255.0
!
interface Loopback2
 ip address 10.10.2.1 255.255.255.0
!
interface Loopback3
 ip address 10.10.3.1 255.255.255.0
!        
interface Loopback4
 ip address 10.10.4.1 255.255.255.0
!
interface Loopback5
 ip address 10.10.5.1 255.255.255.0
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 192.168.45.5 255.255.255.0
 duplex auto
 speed auto
!
router ospf 110
 log-adjacency-changes
 network 5.5.5.5 0.0.0.0 area 2
 network 10.10.0.0 0.0.255.255 area 2
 network 192.168.45.0 0.0.0.255 area 2
!        
!
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
!
!
end