华为ospf多区域配置
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[R3]int loopback 0
[R3-LoopBack0]ip
[R3-LoopBack0]q
[R3]int loopback 1
[R3-LoopBack1]ip
[R3-LoopBack1]q
[R3]ospf 10
[R3-ospf-10]area 2
]network
]q
[R3-ospf-10]area 0
Ctrl_C to break
seq=1 ttl=255 time=31 ms
seq=2 ttl=255 time=15 ms
seq=3 ttl=255 time=16 ms
seq=4 ttl=255 time=31 ms
seq=5 ttl=255 time=16 ms
ping statistics ---
5 packet(s) transmitted
5 packet(s) received
% packet loss
round-trip min/avg/max = 15/21/31 ms
Ctrl_C to break
seq=1 ttl=253 time=94 ms
seq=2 ttl=253 time=109 ms
seq=3 ttl=253 time=94 ms
seq=4 ttl=253 time=94 ms
seq=5 ttl=253 time=94 ms
ping statistics ---
5 packet(s) transmitted
5 packet(s) received
% packet loss
round-trip min/avg/max = 94/97/109 ms
[R1]int loop
[R1]int LoopBack 0
[R1-LoopBack0]ip
[R1-LoopBack0]q
[R1]int loopback 1
[R1-LoopBack1]ip
[R1-LoopBack1]q
[R1]ospf 10
[R1-os源自文库f-10]area 1
]network
]network
5 packet(s) transmitted
5 packet(s) received
% packet loss
round-trip min/avg/max = 109/128/156 ms
PC>
查看R2的路由表：
3.配置R1与R2 链路认证，使用明文认证
R1：
[R1]int e0/0/0
[R1-Ethernet0/0/0]ospf aut
[R1-Ethernet0/0/0]ip
[R1-Ethernet0/0/0]q
[R1]int e0/0/1
[R1-Ethernet0/0/1]ip
[R1-Ethernet0/0/1]q
[R1]int g0/0/0
[R1-GigabitEthernet0/0/0]ip
[R1-GigabitEthernet0/0/0]q
[R1-Ethernet0/0/0]ospf authentication-mode sim
[R1-Ethernet0/0/0]ospf authentication-mode simple plain YP
[R1-Ethernet0/0/0]q
查看邻居路由：两个路由器链路密码不同断开认证邻居关系
[R1]dis ospf peer brief
]network
为了能让网段能够到达
//为了能让0网段能够到达
]q
[R1-ospf-10]q
[R1]ip
[R1]ip
[R1]
R2:
[R2]int e0/0/0
[R2-Ethernet0/0/0]ip
[R2-Ethernet0/0/0]int e0/0/1
[R2-Ethernet0/0/1]ip
[R2-Ethernet0/0/1]q
4.配置R3与R4的区域认证，使用密文认证。
R3：
[R3]ospf 10
[R3-ospf-10]area 2
]au
]authentication-mode md5 1 cipher YP
]q
查看邻居路由：两个路由器链路密码不同断开认证邻居关系
[R3-ospf-10]dis ospf peer brief
2.配置：
R1:
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: Information center is disabled.
[Huawei]sysname R1
[R1]int e0/0/0
[R2]int loopback 0
[R2-LoopBack0]ip
[R2-LoopBack0]q
[R2]int loopback 1
[R2-LoopBack1]ip
[R2-LoopBack1]q
[R2]ospf 10
[R2-ospf-10]area 1
]network
]q
[R2-ospf-10]area 0
[R4-LoopBack0]q
[R4]int loopback 1
[R4-LoopBack1]ip
[R4-LoopBack1]q
[R4]ospf 10
[R4-ospf-10]area 2
]network
]network
]network
]q
[R4-ospf-10]q
[R4]
从PC端ping各个路由器的route id
R2：
[R2]int e0/0/0
[R2-Ethernet0/0/0]ospf au
[R2-Ethernet0/0/0]ospf authentication-mode simple plain YP
[R2-Ethernet0/0/0]q
查看邻居路由：两个路由器链路密码相同重新连接认证邻居关系
[R2]dis ospf peer brief
Peer Statistic Information
----------------------------------------------------------------------------
Area Id Interface Neighbor id State
----------------------------------------------------------------------------
Peer Statistic Information
----------------------------------------------------------------------------
Area Id Interface Neighbor id State
----------------------------------------------------------------------------
R4:
[R4]ospf 10
[R4-ospf-10]area 2
]au
]authentication-mode md5 1 cipher YP
]q
查看邻居路由：两个路由器链路密码相同重新连接认证邻居关系
[R4-ospf-10]dis ospf peer brief
Peer Statistic Information
]network
]network
]network
]q
[R3-ospf-10]q
[R3]
R4：
[Huawei]sysname R4
[R4]int e0/0/0
[R4-Ethernet0/0/0]ip
[R4-Ethernet0/0/0]q
[R4]int loopback 0
[R4-LoopBack0]ip
Peer Statistic Information
----------------------------------------------------------------------------
Area Id Interface Neighbor id State
----------------------------------------------------------------------------
----------------------------------------------------------------------------
Area Id Interface Neighbor id State
----------------------------------------------------------------------------
华为ospf多区域配置
OSPF多区域配置
1.规划网络拓扑图如下：
文字说明：
a.R1 与R2作为末梢区域area 1
b.R2 与R3作为主区域area0
c.R3与R4作为末梢区域area 2
d.R1 上连接交换机LSW3，LSW3上拥有vlan 8，g0/0/1与g/0/2属于vlan 8
e.R1还直连一个主机，网段为网段。
Ctrl_C to break
seq=1 ttl=252 time=156 ms
seq=2 ttl=252 time=125 ms
seq=3 ttl=252 time=109 ms
seq=4 ttl=252 time=110 ms
seq=5 ttl=252 time=141 ms
ping statistics ---
]network
]network
]network
]q
[R2-ospf-10]q
[R2]
R3:
[Huawei]sysname R3
[R3]int e0/0/0
[R3-Ethernet0/0/0]ip
[R3-Ethernet0/0/0]int e0/0/1
[R3-Ethernet0/0/1]ip
[R3-Ethernet0/0/1]q
[R3-LoopBack0]ip
[R3-LoopBack0]q
[R3]int loopback 1
[R3-LoopBack1]ip
[R3-LoopBack1]q
[R3]ospf 10
[R3-ospf-10]area 2
]network
]q
[R3-ospf-10]area 0
Ctrl_C to break
seq=1 ttl=255 time=31 ms
seq=2 ttl=255 time=15 ms
seq=3 ttl=255 time=16 ms
seq=4 ttl=255 time=31 ms
seq=5 ttl=255 time=16 ms
ping statistics ---
5 packet(s) transmitted
5 packet(s) received
% packet loss
round-trip min/avg/max = 15/21/31 ms
Ctrl_C to break
seq=1 ttl=253 time=94 ms
seq=2 ttl=253 time=109 ms
seq=3 ttl=253 time=94 ms
seq=4 ttl=253 time=94 ms
seq=5 ttl=253 time=94 ms
ping statistics ---
5 packet(s) transmitted
5 packet(s) received
% packet loss
round-trip min/avg/max = 94/97/109 ms
[R1]int loop
[R1]int LoopBack 0
[R1-LoopBack0]ip
[R1-LoopBack0]q
[R1]int loopback 1
[R1-LoopBack1]ip
[R1-LoopBack1]q
[R1]ospf 10
[R1-os源自文库f-10]area 1
]network
]network
5 packet(s) transmitted
5 packet(s) received
% packet loss
round-trip min/avg/max = 109/128/156 ms
PC>
查看R2的路由表：
3.配置R1与R2 链路认证，使用明文认证
R1：
[R1]int e0/0/0
[R1-Ethernet0/0/0]ospf aut
[R1-Ethernet0/0/0]ip
[R1-Ethernet0/0/0]q
[R1]int e0/0/1
[R1-Ethernet0/0/1]ip
[R1-Ethernet0/0/1]q
[R1]int g0/0/0
[R1-GigabitEthernet0/0/0]ip
[R1-GigabitEthernet0/0/0]q
[R1-Ethernet0/0/0]ospf authentication-mode sim
[R1-Ethernet0/0/0]ospf authentication-mode simple plain YP
[R1-Ethernet0/0/0]q
查看邻居路由：两个路由器链路密码不同断开认证邻居关系
[R1]dis ospf peer brief
]network
为了能让网段能够到达
//为了能让0网段能够到达
]q
[R1-ospf-10]q
[R1]ip
[R1]ip
[R1]
R2:
[R2]int e0/0/0
[R2-Ethernet0/0/0]ip
[R2-Ethernet0/0/0]int e0/0/1
[R2-Ethernet0/0/1]ip
[R2-Ethernet0/0/1]q
4.配置R3与R4的区域认证，使用密文认证。
R3：
[R3]ospf 10
[R3-ospf-10]area 2
]au
]authentication-mode md5 1 cipher YP
]q
查看邻居路由：两个路由器链路密码不同断开认证邻居关系
[R3-ospf-10]dis ospf peer brief
2.配置：
R1:
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]un in en
Info: Information center is disabled.
[Huawei]sysname R1
[R1]int e0/0/0
[R2]int loopback 0
[R2-LoopBack0]ip
[R2-LoopBack0]q
[R2]int loopback 1
[R2-LoopBack1]ip
[R2-LoopBack1]q
[R2]ospf 10
[R2-ospf-10]area 1
]network
]q
[R2-ospf-10]area 0
[R4-LoopBack0]q
[R4]int loopback 1
[R4-LoopBack1]ip
[R4-LoopBack1]q
[R4]ospf 10
[R4-ospf-10]area 2
]network
]network
]network
]q
[R4-ospf-10]q
[R4]
从PC端ping各个路由器的route id
R2：
[R2]int e0/0/0
[R2-Ethernet0/0/0]ospf au
[R2-Ethernet0/0/0]ospf authentication-mode simple plain YP
[R2-Ethernet0/0/0]q
查看邻居路由：两个路由器链路密码相同重新连接认证邻居关系
[R2]dis ospf peer brief
Peer Statistic Information
----------------------------------------------------------------------------
Area Id Interface Neighbor id State
----------------------------------------------------------------------------
Peer Statistic Information
----------------------------------------------------------------------------
Area Id Interface Neighbor id State
----------------------------------------------------------------------------
R4:
[R4]ospf 10
[R4-ospf-10]area 2
]au
]authentication-mode md5 1 cipher YP
]q
查看邻居路由：两个路由器链路密码相同重新连接认证邻居关系
[R4-ospf-10]dis ospf peer brief
Peer Statistic Information
]network
]network
]network
]q
[R3-ospf-10]q
[R3]
R4：
[Huawei]sysname R4
[R4]int e0/0/0
[R4-Ethernet0/0/0]ip
[R4-Ethernet0/0/0]q
[R4]int loopback 0
[R4-LoopBack0]ip
Peer Statistic Information
----------------------------------------------------------------------------
Area Id Interface Neighbor id State
----------------------------------------------------------------------------
----------------------------------------------------------------------------
Area Id Interface Neighbor id State
----------------------------------------------------------------------------
华为ospf多区域配置
OSPF多区域配置
1.规划网络拓扑图如下：
文字说明：
a.R1 与R2作为末梢区域area 1
b.R2 与R3作为主区域area0
c.R3与R4作为末梢区域area 2
d.R1 上连接交换机LSW3，LSW3上拥有vlan 8，g0/0/1与g/0/2属于vlan 8
e.R1还直连一个主机，网段为网段。
Ctrl_C to break
seq=1 ttl=252 time=156 ms
seq=2 ttl=252 time=125 ms
seq=3 ttl=252 time=109 ms
seq=4 ttl=252 time=110 ms
seq=5 ttl=252 time=141 ms
ping statistics ---
]network
]network
]network
]q
[R2-ospf-10]q
[R2]
R3:
[Huawei]sysname R3
[R3]int e0/0/0
[R3-Ethernet0/0/0]ip
[R3-Ethernet0/0/0]int e0/0/1
[R3-Ethernet0/0/1]ip
[R3-Ethernet0/0/1]q