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 area 0 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 192 168 7 0 网段 2 配置 R1 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 R1 Ethernet0 0 0 ip add 12 1 1 1 30 R1 Ethernet0 0 0 q R1 int e0 0 1 R1 Ethernet0 0 1 ip add 192 168 8 1 24 R1 Ethernet0 0 1 q R1 int g0 0 0 R1 GigabitEthernet0 0 0 ip add 192 168 7 1 24 R1 GigabitEthernet0 0 0 q R1 int loop R1 int LoopBack 0 R1 LoopBack0 ip add 1 1 1 1 24 R1 LoopBack0 q R1 int loopback 1 R1 LoopBack1 ip add 192 168 1 1 24 R1 LoopBack1 q R1 ospf 10 R1 ospf 10 area 1 R1 ospf 10 area 0 0 0 1 network 12 1 1 0 0 0 0 3 R1 ospf 10 area 0 0 0 1 network 1 1 1 0 0 0 0 255 R1 ospf 10 area 0 0 0 1 network 192 168 1 0 0 0 0 255 R1 ospf 10 area 0 0 0 1 network 192 168 8 0 0 0 0 255 为了能让 192 168 8 0 网段能够到达 2 2 2 2 R1 ospf 10 area 0 0 0 1 network 192 168 7 0 0 0 0 255 为了能让 192 168 7 0 网段能够到达 2 2 2 2 R1 ospf 10 area 0 0 0 1 q R1 ospf 10 q R1 ip route static 192 168 0 0 255 255 255 0 12 1 1 2 R1 ip route static 192 168 0 0 255 255 255 0 192 168 8 254 R1 R2 R2 int e0 0 0 R2 Ethernet0 0 0 ip add 12 1 1 2 30 R2 Ethernet0 0 0 int e0 0 1 R2 Ethernet0 0 1 ip add 23 1 1 1 30 R2 Ethernet0 0 1 q R2 int loopback 0 R2 LoopBack0 ip add 2 2 2 2 24 R2 LoopBack0 q R2 int loopback 1 R2 LoopBack1 ip add 192 168 2 1 24 R2 LoopBack1 q R2 ospf 10 R2 ospf 10 area 1 R2 ospf 10 area 0 0 0 1 network 12 1 1 0 0 0 0 3 R2 ospf 10 area 0 0 0 1 q R2 ospf 10 area 0 R2 ospf 10 area 0 0 0 0 network 23 1 1 0 0 0 0 3 R2 ospf 10 area 0 0 0 0 network 2 2 2 0 0 0 0 255 R2 ospf 10 area 0 0 0 0 network 192 168 2 0 0 0 0 255 R2 ospf 10 area 0 0 0 0 q R2 ospf 10 q R2 R3 Huawei sysname R3 R3 int e0 0 0 R3 Ethernet0 0 0 ip add 34 1 1 1 30 R3 Ethernet0 0 0 int e0 0 1 R3 Ethernet0 0 1 ip add 23 1 1 2 30 R3 Ethernet0 0 1 q R3 int loopback 0 R3 LoopBack0 ip add 3 3 3 3 24 R3 LoopBack0 q R3 int loopback 1 R3 LoopBack1 ip add 192 168 3 1 24 R3 LoopBack1 q R3 ospf 10 R3 ospf 10 area 2 R3 ospf 10 area 0 0 0 2 network 34 1 1 0 0 0 0 3 R3 ospf 10 area 0 0 0 2 q R3 ospf 10 area 0 R3 ospf 10 area 0 0 0 0 network 3 3 3 0 0 0 0 255 R3 ospf 10 area 0 0 0 0 network 23 1 1 0 0 0 0 3 R3 ospf 10 area 0 0 0 0 network 192 168 3 0 0 0 0 255 R3 ospf 10 area 0 0 0 0 q R3 ospf 10 q R3 R4 Huawei sysname R4 R4 int e0 0 0 R4 Ethernet0 0 0 ip add 34 1 1 2 30 R4 Ethernet0 0 0 q R4 int loopback 0 R4 LoopBack0 ip add 4 4 4 4 24 R4 LoopBack0 q R4 int loopback 1 R4 LoopBack1 ip add 192 168 4 1 24 R4 LoopBack1 q R4 ospf 10 R4 ospf 10 area 2 R4 ospf 10 area 0 0 0 2 network 4 4 4 0 0 0 0 255 R4 ospf 10 area 0 0 0 2 network 34 1 1 0 0 0 0 3 R4 ospf 10 area 0 0 0 2 network 192 168 4 0 0 0 0 255 R4 ospf 10 area 0 0 0 2 q R4 ospf 10 q R4 从 PC 端 ping 各个路由器的 route id PC ping 1 1 1 1 Ping 1 1 1 1 32 data bytes Press Ctrl C to break From 1 1 1 1 bytes 32 seq 1 ttl 255 time 31 ms From 1 1 1 1 bytes 32 seq 2 ttl 255 time 15 ms From 1 1 1 1 bytes 32 seq 3 ttl 255 time 16 ms From 1 1 1 1 bytes 32 seq 4 ttl 255 time 31 ms From 1 1 1 1 bytes 32 seq 5 ttl 255 time 16 ms 1 1 1 1 ping statistics 5 packet s transmitted 5 packet s received 0 00 packet loss round trip min avg max 15 21 31 ms PC ping 3 3 3 3 Ping 3 3 3 3 32 data bytes Press Ctrl C to break From 3 3 3 3 bytes 32 seq 1 ttl 253 time 94 ms From 3 3 3 3 bytes 32 seq 2 ttl 253 time 109 ms From 3 3 3 3 bytes 32 seq 3 ttl 253 time 94 ms From 3 3 3 3 bytes 32 seq 4 ttl 253 time 94 ms From 3 3 3 3 bytes 32 seq 5 ttl 253 time 94 ms 3 3 3 3 ping statistics 5 packet s transmitted 5 packet s received 0 00 packet loss round trip min avg max 94 97 109 ms PC ping 4 4 4 4 Ping 4 4 4 4 32 data bytes Press Ctrl C to break From 4 4 4 4 bytes 32 seq 1 ttl 252 time 156 ms From 4 4 4 4 bytes 32 seq 2 ttl 252 time 125 ms From 4 4 4 4 bytes 32 seq 3 ttl 252 time 109 ms From 4 4 4 4 bytes 32 seq 4 ttl 252 time 110 ms From 4 4 4 4 bytes 32 seq 5 ttl 252 time 141 ms 4 4 4 4 ping statistics 5 packet s transmitted 5 packet s received 0 00 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 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 OSPF Process 10 with Router ID 12 1 1 1 Peer Statistic Information Area Id Interface Neighbor id State 0 0 0 1 Ethernet0 0 0 12 1 1 2 Full 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 OSPF Process 10 with Router ID 12 1 1 2 Peer Statistic Information Area Id Interface Neighbor id State 0 0 0 0 Ethernet0 0 1 34 1 1 1 Full 0 0 0 1 Ethernet0 0 0 12 1 1 1 Full 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 R3 ospf 10 area 0 0 0 2 au R3 ospf 10 area 0 0 0 2 authentication mode md5 1 cipher YP R3 ospf 10 area 0 0 0 2 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 OSPF Process 10 with Router ID 34 1 1 1 Peer Statistic Information Area Id Interface Neighbor id State 0 0 0 0 Ethernet0 0 1 12 1 1 2 Full R4 R4 ospf 10 R4 ospf 10 area 2 R4 ospf 10 area 0 0 0 2 au R4 ospf 10 area 0 0 0 2 authe