ospf实验2
拓扑说明
:
1.
IP
地址的规划
|
路由器号
|
端口号及
IP
|
|
R1
|
S1/0 :172.16.61.1
|
|
S2/0 :172.16.41.1
|
|
|
F0/0 :172.16.12.1
|
|
|
R2
|
F0/0 :172.16.12.2
|
|
S1/0 :172.16.23.2
|
|
|
Loopback:172.16.22.2
|
|
|
R3
|
S0/0 :172.16.23.3
|
|
S1/0 :172.16.35.3
|
|
|
R4
|
S0/1 :172.16.41.4
|
|
R5
|
S0/0 :172.16.35.5
|
|
R6
|
S0/0 :172.16.61.6
|
2.
区域说明
|
范围
|
区域号
|
区域类型
|
|
R6(S0/0) ―― R1(S1/0)
|
30
|
totally stubby
|
|
R1(F0/0) ―― R2(F0/0)
|
0
|
骨干区域
|
|
R4(S0/1) ―― R1(S2/0)
|
10
|
stub
|
|
R2(S1/0) ―― R3(S0/0)
|
20
|
nssa
|
|
R2 (Loopback)
|
40
|
标准区域
|
注
: R3(S1/0) ――R5(S0/0)
是
RIP AS
实验步骤及说明
r1#show run
Building configuration...
Current configuration : 559 bytes
version 12.2
no service password-encryption
!
hostname r1
ip ssh version 1
!
interface FastEthernet0/0
ip address 172.16.12.1 255.255.255.0
duplex auto
speed auto
!
interface Serial1/0
ip address 172.16.61.1 255.255.255.0
!
interface Serial2/0
ip address 172.16.41.1 255.255.255.0
!
router ospf 8 //
开启ospf
进程
log-adjacency-changes
area 10 stub //
宣告区域
10
是
stub
区域
area 30 stub no-summary //
宣告区域
30
是
totally stubby
区域
network 172.16.12.0 0.0.0 .255 area 0 //
宣告
172.16.12.0
网段
network 172.16.41.0 0.0.0 .255 area 10 //
宣告
172.16.41.0
网段
network 172.16.61.0 0.0.0 .255 area 30 //
宣告
172.16.61.0
网段
(
以下略同
)
!
ip classless
!
line con 0
line vty 0 4
login
!
End
r2#show run
Building configuration...
Current configuration : 552 bytes
!
version 12.2
no service password-encryption
!
hostname r2
!
!
ip ssh version 1
!
!
interface Loopback0
ip address 172.16.22.2 255.255.255.0
!
interface FastEthernet0/0
ip address 172.16.12.2 255.255.255.0
duplex auto
speed auto
!
interface Serial1/0
ip address 172.16.23.2 255.255.255.0
clock rate 64000 //
时钟速率
!
router ospf 8
log-adjacency-changes
area 20 nssa //
宣告区域
20
是
nssa
区域
network 172.16.12.0 0.0.0 .255 area 0
network 172.16.23.0 0.0.0 .255 area 20
network 172.16.22.0 0.0.0 .255 area 40
!
ip classless
!
line con 0
line vty 0 4
login
!
end
r3#show run
Building configuration...
Current configuration : 594 bytes
!
version 12.2
no service password-encryption
!
hostname r3
!
ip ssh version 1
!
!
interface Serial0/0
ip address 172.16.23.3 255.255.255.0
!
interface Serial1/0
ip address 172.16.35.3 255.255.255.0
clock rate 64000 //
时钟速率
!
router ospf 8
log-adjacency-changes
area 20 nssa
redistribute rip subnets //
将
RIP
注入到
OSPF
network 172.16.23.0 0.0.0 .255 area 20
default-information originate//
向
OSPF
区域通告了一条永久的默认路由
!
router rip
version 2
redistribute ospf 8 //
将
OSPF
注入到
RIP
network 172.16.0.0
default-information originate
no auto-summary
!
ip classless
ip route 0.0.0 .0 0.0.0.0 172.16.35.5
!
line con 0
line vty 0 4
login
!
!
end
r4#show run
Building configuration...
Current configuration : 324 bytes
!
version 12.2
no service password-encryption
!
hostname r4
!
ip ssh version 1
!
interface Serial0/0
ip address 172.16.41.4 255.255.255.0
clock rate 64000
!
router ospf 8
log-adjacency-changes
area 10 stub
network 172.16.41.0 0.0.0 .255 area 10
!
ip classless
!
line con 0
line vty 0 4
login
!
!
End
r5#show run
Building configuration...
Current configuration : 313 bytes
!
version 12.2
no service password-encryption
!
hostname r5
!
ip ssh version 1
!
interface Serial0/0
ip address 172.16.35.5 255.255.255.0
!
router rip
version 2
network 172.16.0.0
no auto-summary
!
ip classless
ip route 0.0.0 .0 0.0.0.0 172.16.35.3
默认路由
!
line con 0
line vty 0 4
login
!
End
r6#show run
Building configuration...
Current configuration : 335 bytes
!
version 12.2
no service password-encryption
!
hostname r6
!
ip ssh version 1
!
interface Serial0/0
ip address 172.16.61.6 255.255.255.0
clock rate 64000
!
router ospf 8
log-adjacency-changes
area 30 stub no-summary
network 172.16.61.0 0.0.0 .255 area 30
!
ip classless
!
line con 0
line vty 0 4
login
!
End