OSPF多区域，重分发实验
分析：从图中可以看出，一共有4各区域，分为OSPF和RIP区域，其中OSPF，area0为骨干区域，其余为非骨干区域，图中area3连接到area0骨干区域需要跨越area2，所以必须建立虚链路（注：虚链路只能帮助一个骨干区域跨越非骨干区域，虚链路属于区域0），AR5路由器属于ASBR路由器，AR5需要将自己路由表告诉OSPF和RIP内路由，这里需要双向重分发命令，实现全网互通。
下面是每个路由器的命令：
AR1:
#
sysname R1
#
aaa
authentication
-scheme
default
authorization
-scheme
default
accounting
-scheme
default
domain
default
domain default_admin
local
-user admin password cipher
OOCM4m($F4ajUn1vMEIBNUw#
local
-user admin service
-type http
#
firewall zone
Local
priority
16
#
interface Ethernet0/0/0
#
interface Ethernet0/0/1
#
interface Serial0/0/0
link
-protocol ppp
#
interface Serial0/0/1
link
-protocol ppp
#
interface Serial0/0/2
link
-protocol ppp
#
interface Serial0/0/3
link
-protocol ppp
#
interface GigabitEthernet0/0/0
ip address
12.1.1.1 255.255.255.0 ####（配置端口地址）
#
interface GigabitEthernet0/0/1
#
interface GigabitEthernet0/0/2
#
interface GigabitEthernet0/0/3
#
wlan
#
interface NULL0
#
interface LoopBack0
ip address
1.1.1.1 255.255.255.255 ####（配置环回地址）
#
ospf
1 router
-id
1.1.1.1
area
0.0.0.1
network
12.1.1.0 0.0.0.255 ####（宣告直连网段）
network
1.1.1.1 0.0.0.0 ####（宣告环回网段）
#
user
-interface con
0
idle
-timeout
0 0
user
-interface vty
0 4
user
-interface vty
16 20
#
return
AR2:
#
sysname R2
#
aaa
authentication
-scheme default
authorization
-scheme default
accounting
-scheme default
domain default
domain default_admin
local
-user admin password cipher
OOCM4m($F4ajUn1vMEIBNUw#
local
-user admin service
-type http
#
firewall zone Local
priority
16
#
interface
Ethernet0/0/0
#
interface
Ethernet0/0/1
#
interface
Serial0/0/0
link
-protocol ppp
#
interface
Serial0/0/1
link
-protocol ppp
#
interface
Serial0/0/2
link
-protocol ppp
#
interface
Serial0/0/3
link
-protocol ppp
#
interface
GigabitEthernet0/0/0
ip address
12.1.1.2 255.255.255.0 ####
(配置端口地址
)
#
interface
GigabitEthernet0/0/1
ip address
23.1.1.2 255.255.255.0 ####
(配置端口地址
)
#
interface
GigabitEthernet0/0/2
#
interface
GigabitEthernet0/0/3
#
wlan
#
interface
NULL0
#
interface
LoopBack0
ip address
2.2.2.2 255.255.255.255 ####
(配置环回地址
)
#
ospf
1 router
-id
2.2.2.2
area
0.0.0.0
network
23.1.1.0 0.0.0.255 ####（宣告直连网段）
network
2.2.2.2 0.0.0.0 ####（宣告环回网段）
area
0.0.0.1
network
12.1.1.0 0.0.0.255 ####（宣告直连网段）
area
0.0.0.2
#
user
-interface
con 0
idle
-timeout
0 0
user
-interface
vty 0 4
user
-interface
vty 16 20
#
return
AR3:
#
sysname R3
#
aaa
authentication
-scheme
default
authorization
-scheme
default
accounting
-scheme
default
domain
default
domain default_admin
local
-user admin password cipher
OOCM4m($F4ajUn1vMEIBNUw#
local
-user admin service
-type http
#
firewall zone
Local
priority
16
#
interface Ethernet0/0/0
#
interface Ethernet0/0/1
#
interface Serial0/0/0
link
-protocol ppp
#
interface Serial0/0/1
link
-protocol ppp
#
interface Serial0/0/2
link
-protocol ppp
#
interface Serial0/0/3
link
-protocol ppp
#
interface GigabitEthernet0/0/0
ip address
23.1.1.3 255.255.255.0 ####
(配置端口地址
)
#
interface GigabitEthernet0/0/1
ip address
34.1.1.3 255.255.255.0 ####
(配置端口地址
)
#
interface GigabitEthernet0/0/2
#
interface GigabitEthernet0/0/3
#
wlan
#
interface NULL0
#
interface LoopBack0
ip address
3.3.3.3 255.255.255.255 ####
(配置环回地址
)
#
ospf
1 router
-id
3.3.3.3
area
0.0.0.0
network
23.1.1.0 0.0.0.255 ####（宣告直连网段）
network
3.3.3.3 0.0.0.0 ####（宣告环回网段）
area
0.0.0.2
network
34.1.1.0 0.0.0.255 ####（宣告直连网段）
vlink
-peer
4.4.4.4 ####（建立虚链路对端router
-id）
#
user
-interface con
0
idle
-timeout
0 0
user
-interface vty
0 4
user
-interface vty
16 20
#
return
AR4:
#
sysname R4
#
aaa
authentication
-scheme
default
authorization
-scheme
default
accounting
-scheme
default
domain
default
domain default_admin
local
-user admin password cipher
OOCM4m($F4ajUn1vMEIBNUw#
local
-user admin service
-type http
#
firewall zone Local
priority
16
#
interface Ethernet0/0/0
#
interface Ethernet0/0/1
#
interface Serial0/0/0
link
-protocol ppp
#
interface Serial0/0/1
link
-protocol ppp
#
interface Serial0/0/2
link
-protocol ppp
#
interface Serial0/0/3
link
-protocol ppp
#
interface GigabitEthernet0/0/0
ip address
34.1.1.4 255.255.255.0 ####
(配置端口地址
)
#
interface GigabitEthernet0/0/1
ip address
45.1.1.4 255.255.255.0 ####
(配置端口地址
)
#
interface GigabitEthernet0/0/2
#
interface GigabitEthernet0/0/3
#
wlan
#
interface NULL0
#
interface LoopBack0
ip address
4.4.4.4 255.255.255.255 ####
(配置环回地址
)
#
ospf 1 router-id 4.4.4.4
area
0.0.0.2
network
34.1.1.0 0.0.0.255 ####（宣告直连网段）
network
4.4.4.4 0.0.0.0 ####（宣告环回网段）
vlink
-peer
3.3.3.3 ####（建立虚链路对端router
-id）
area
0.0.0.3
network
45.1.1.0 0.0.0.255 ####（宣告直连网段）
#
user-interface con 0
idle
-timeout
0 0
user
-interface vty
0 4
user
-interface vty
16 20
#
return
AR5:
#
sysname R5
#
aaa
authentication
-scheme
default
authorization
-scheme
default
accounting
-scheme
default
domain
default
domain default_admin
local
-user admin password cipher
OOCM4m($F4ajUn1vMEIBNUw#
local
-user admin service
-type http
#
firewall zone
Local
priority
16
#
interface Ethernet0/0/0
#
interface Ethernet0/0/1
#
interface Serial0/0/0
link
-protocol ppp
#
interface Serial0/0/1
link
-protocol ppp
#
interface Serial0/0/2
link
-protocol ppp
#
interface Serial0/0/3
link
-protocol ppp
#
interface GigabitEthernet0/0/0
ip address
45.1.1.5 255.255.255.0 ####
(配置端口地址
)
#
interface GigabitEthernet0/0/1
ip address
56.1.1.5 255.255.255.0 ####
(配置端口地址
)
#
interface GigabitEthernet0/0/2
#
interface GigabitEthernet0/0/3
#
wlan
#
interface NULL0
#
interface LoopBack0
ip address
5.5.5.5 255.255.255.255 ####
(配置环回地址
)
#
ospf
1 router
-id
5.5.5.5
import
-route rip
1 cost
10 ####（ospf里设置rip重分发）
area
0.0.0.3
network
5.5.5.5 0.0.0.0 ####（宣告环回网段）
network
45.1.1.0 0.0.0.255 ####（宣告直连网段）
#
rip
1
undo summary ####（关闭自动聚合）
version
2 ####（设置版本ripv2）
network
56.0.0.0 ####（宣告直连网段）
import
-route ospf
1 cost
0 ####（rip里设置ospf重分发）
#
user
-interface con
0
idle
-timeout
0 0
user
-interface vty
0 4
user
-interface vty
16 20
#
return
AR6:
#
sysname R6
#
aaa
authentication
-scheme
default
authorization
-scheme
default
accounting
-scheme
default
domain
default
domain default_admin
local
-user admin password cipher
OOCM4m($F4ajUn1vMEIBNUw#
local
-user admin service
-type http
#
firewall zone
Local
priority
16
#
interface Ethernet0/0/0
#
interface Ethernet0/0/1
#
interface Serial0/0/0
link
-protocol ppp
#
interface Serial0/0/1
link
-protocol ppp
#
interface Serial0/0/2
link
-protocol ppp
#
interface Serial0/0/3
link
-protocol ppp
#
interface GigabitEthernet0/0/0
ip address
56.1.1.6 255.255.255.0 ####
(配置端口地址
)
#
interface GigabitEthernet0/0/1
#
interface GigabitEthernet0/0/2
#
interface GigabitEthernet0/0/3
#
wlan
#
interface NULL0
#
interface LoopBack0
ip address
6.6.6.6 255.255.255.255 ####
(配置环回地址
)
#
rip
1
undo summary ####（关闭自动聚合）
version
2
network
6.0.0.0 ####（宣告环回网段）
network
56.0.0.0 ####（宣告直连网段）
#
user
-interface con
0
idle
-timeout
0 0
user
-interface vty
0 4
user
-interface vty
16 20
#
return
