华为ospf配置命令_华为设备从最简单的OSPF配置开始,看完就明白了
华为设备基础的OSPF配置
【实验原理】
一、OSPF单区域实验配置
1 组网及业务描述
l 四台路由器RTA, RTB, RTC以及RTD同时运行OSPF,并且同属于同一区域Area 0
l 路由器与路由器之间通过运行OSPF,实现两两之间的相互通信。
l 所有路由器的版本是VRP 3.30,RELEASE 0008
实验步骤
(1)指定RouterID:在system-view视图下,指定一个Router ID,在通常情况下都采用Loopback地址来作为Router ID。
(2)运行OSPF: 在system-view 视图下,运行OSPF,采用默认的OSPF进程1。
(3)创建区域:在OSPF视图下创建一个骨干区域Area 0。
(4)通告网络:在Area视图下通告相应的网络,不同的路由器通告网络也会相对不同,如在路由器RTB上,应通告10.1.1.0和192.2.2.0。
参考配置
(1)端口配置
配置RTA
system-view
[Quidway]sysname RTA
[RTA]interface loopback 0
[RTA-LoopBack0]ip address 1.1.1.1 255.255.255.255
[RTA-LoopBack0]quit
[RTA]interface ethernet 0/0
[RTA-Ethernet0/0]ip address 10.1.1.1 255.255.255.252
[RTA-Ethernet0/0]quit
[RTA]interface serial 2/0
[RTA-Serial2/0]ip address 192.1.1.1 255.255.255.252
[RTA-Serial2/0]quit
配置RTB
system-view
[Quidway]sysname RTB
[RTB]interface loopback 0
[RTB-LoopBack0]ip address 2.2.2.2 255.255.255.255
[RTB-LoopBack0]quit
[RTB]interface Ethernet 0/0
[RTB-Ethernet0/0]ip address 10.1.1.2 255.255.255.252
[RTB-Ethernet0/0]quit
[RTB]interface serial 2/0
[RTB-Serial2/0]ip address 192.2.2.2 255.255.255.252
[RTB-Serial2/0]quit
配置RTC
system-view
[Quidway]sysname RTC
[RTC]interface loopback 0
[RTC-LoopBack0]ip address 3.3.3.3 255.255.255.255
[RTC-LoopBack0]quit
[RTC]interface Ethernet 0/0
[RTC-Ethernet2/0]ip address 10.2.2.2 255.255.255.252
[RTC-Ethernet2/0]quit
[RTC]interface serial 2/0
[RTC-Serial2/0]ip address 192.2.2.1 255.255.255.252
[RTC-Serial2/0]quit
配置RTD
system-view
[Quidway]sysname RTD
[RTD]interface loopback 0
[RTD-LoopBack0]ip address 4.4.4.4 255.255.255.255
[RTD-LoopBack0]quit
[RTD]interface ethernet 0/0
[RTD-Ethernet0/0]ip address 10.2.2.1 255.255.255.252
[RTD-Ethernet0/0]quit
[RTD]interface serial 2/0
[RTD-Serial2/0]ip address 192.1.1.2 255.255.255.252
[RTD-Serial2/0]quit
(2)OSPF配置
配置RTA
[RTA]router id 1.1.1.1 指定Router ID
[RTA]ospf 运行OSPF
[RTA-ospf-1]area 0 创建区域0
[RTA-ospf-1-area-0.0.0.0]net 10.1.1.0 0.0.0.3 在区域0视图下通告网络10.1.1.0
[RTA-ospf-1-area-0.0.0.0]net 192.1.1.0 0.0.0.3 通告网络192.1.1.0
[RTA-ospf-1-area-0.0.0.0]net 1.1.1.1 0.0.0.0 通告网络1.1.1.1
配置RTB
[RTB]router id 2.2.2.2 指定Router ID
[RTB]ospf 运行OSPF
[RTB-ospf-1]area 0 创建区域0
[RTB-ospf-1-area-0.0.0.0]net 10.1.1.0 0.0.0.3 在区域0视图下通告网络10.1.1.0
[RTB-ospf-1-area-0.0.0.0]net 192.2.2.0 0.0.0.3 通告网络192.2.2.0
[RTB-ospf-1-area-0.0.0.0]net 2.2.2.2 0.0.0.0 通告网络2.2.2.2
配置RTC
[RTC]router id 3.3.3.3 指定Router ID
[RTC]ospf 运行OSPF
[RTC-ospf-1]area 0 创建区域0
[RTC-ospf-1-area-0.0.0.0]net 10.2.2.0 0.0.0.3 通告10.2.2.0
[RTC-ospf-1-area-0.0.0.0]net 192.2.2.0 0.0.0.3 在区域0视图下通告网络192.2.2.0
[RTC-ospf-1-area-0.0.0.0]net 3.3.3.3 0.0.0.0 通告网络3.3.3.3
配置RTD
指定Router ID
[RTD]router id 4.4.4.4 指定Router ID
[RTD]ospf 运行OSPF
[RTD-ospf-1]area 0 创建区域0
[RTD-ospf-1-area-0.0.0.0]net 10.2.2.0 0.0.0.3 在区域0视图下通告网络10.2.2.0
[RTD-ospf-1-area-0.0.0.0]net 192.1.1.0 0.0.0.3 通告网络192.1.1.0
[RTD-ospf-1-area-0.0.0.0]net 4.4.4.4 0.0.0.0 通告网络4.4.4.4
结果验证
(1)每台设备的各网络都可以相互访问(通过Ping命令测试)
[RTA]ping -a 1.1.1.1 3.3.3.3
PING 3.3.3.3: 56 data bytes, press CTRL_C to break
Reply from 3.3.3.3: bytes=56 Sequence=1 ttl=254 time=29 ms
Reply from 3.3.3.3: bytes=56 Sequence=2 ttl=254 time=29 ms
Reply from 3.3.3.3: bytes=56 Sequence=3 ttl=254 time=29 ms
Reply from 3.3.3.3: bytes=56 Sequence=4 ttl=254 time=28 ms
Reply from 3.3.3.3: bytes=56 Sequence=5 ttl=254 time=28 ms
--- 3.3.3.3 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 28/28/29 ms
(2)通过display ip routing-table 查看路由表。
[RTA]dis ip routing-table
Routing Table: public net
Destination/Mask Protocol Pre Cost Nexthop Interface
1.1.1.1/32 DIRECT 0 0 127.0.0.1 InLoopBack0
2.2.2.2/32 OSPF 10 2 10.1.1.2 Ethernet0/0
3.3.3.3/32 OSPF 10 1564 10.1.1.2 Ethernet0/0
192.1.1.2 Serial2/0
4.4.4.4/32 OSPF 10 1563 192.1.1.2 Serial2/0
10.1.1.0/30 DIRECT 0 0 10.1.1.1 Ethernet0/0
10.1.1.1/32 DIRECT 0 0 127.0.0.1 InLoopBack0
10.2.2.0/30 OSPF 10 1563 192.1.1.2 Serial2/0
127.0.0.0/8 DIRECT 0 0 127.0.0.1 InLoopBack0
127.0.0.1/32 DIRECT 0 0 127.0.0.1 InLoopBack0
192.1.1.0/30 DIRECT 0 0 192.1.1.1 Serial2/0
192.1.1.1/32 DIRECT 0 0 127.0.0.1 InLoopBack0
192.1.1.2/32 DIRECT 0 0 192.1.1.2 Serial2/0
192.2.2.0/30 OSPF 10 1563 10.1.1.2 Ethernet0/0
[RTB]dis ip routing-table
Routing Table: public net
Destination/Mask Protocol Pre Cost Nexthop Interface
1.1.1.1/32 OSPF 10 2 10.1.1.1 Ethernet0/0
2.2.2.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
3.3.3.3/32 OSPF 10 1563 192.2.2.1 Serial2/0
4.4.4.4/32 OSPF 10 1564 10.1.1.1 Ethernet0/0
192.2.2.1 Serial2/0
10.1.1.0/30 DIRECT 0 0 10.1.1.2 Ethernet0/0
10.1.1.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
10.2.2.0/30 OSPF 10 1563 192.2.2.1 Serial2/0
127.0.0.0/8 DIRECT 0 0 127.0.0.1 InLoopBack0
127.0.0.1/32 DIRECT 0 0 127.0.0.1 InLoopBack0
192.1.1.0/30 OSPF 10 1563 10.1.1.1 Ethernet0/0
192.2.2.0/30 DIRECT 0 0 192.2.2.2 Serial2/0
192.2.2.1/32 DIRECT 0 0 192.2.2.1 Serial2/0
192.2.2.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
[RTC]dis ip routing-table
Routing Table: public net
Destination/Mask Protocol Pre Cost Nexthop Interface
1.1.1.1/32 OSPF 10 1564 10.2.2.1 Ethernet0/0
192.2.2.2 Serial2/0
2.2.2.2/32 OSPF 10 1563 192.2.2.2 Serial2/0
3.3.3.3/32 DIRECT 0 0 127.0.0.1 InLoopBack0
4.4.4.4/32 OSPF 10 2 10.2.2.1 Ethernet0/0
10.1.1.0/30 OSPF 10 1563 192.2.2.2 Serial2/0
10.2.2.0/30 DIRECT 0 0 10.2.2.2 Ethernet0/0
10.2.2.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
127.0.0.0/8 DIRECT 0 0 127.0.0.1 InLoopBack0
127.0.0.1/32 DIRECT 0 0 127.0.0.1 InLoopBack0
192.1.1.0/30 OSPF 10 1563 10.2.2.1 Ethernet0/0
192.2.2.0/30 DIRECT 0 0 192.2.2.1 Serial2/0
192.2.2.1/32 DIRECT 0 0 127.0.0.1 InLoopBack0
192.2.2.2/32 DIRECT 0 0 192.2.2.2 Serial2/0
[RTD]dis ip routing-table
Routing Table: public net
Destination/Mask Protocol Pre Cost Nexthop Interface
1.1.1.1/32 OSPF 10 1563 192.1.1.1 Serial2/0
2.2.2.2/32 OSPF 10 1564 10.2.2.2 Ethernet0/0
192.1.1.1 Serial2/0
3.3.3.3/32 OSPF 10 2 10.2.2.2 Ethernet0/0
4.4.4.4/32 DIRECT 0 0 127.0.0.1 InLoopBack0
10.1.1.0/30 OSPF 10 1563 192.1.1.1 Serial2/0
10.2.2.0/30 DIRECT 0 0 10.2.2.1 Ethernet0/0
10.2.2.1/32 DIRECT 0 0 127.0.0.1 InLoopBack0
127.0.0.0/8 DIRECT 0 0 127.0.0.1 InLoopBack0
127.0.0.1/32 DIRECT 0 0 127.0.0.1 InLoopBack0
192.1.1.0/30 DIRECT 0 0 192.1.1.2 Serial2/0
192.1.1.1/32 DIRECT 0 0 192.1.1.1 Serial2/0
192.1.1.2/32 DIRECT 0 0 127.0.0.1 InLoopBack0
192.2.2.0/30 OSPF 10 1563 10.2.2.2 Ethernet0/0
& 说明:
可以看到各路由器都通过OSPF学习到其它的路由信息,为网络提供了连通性,另外从路由表里也可以看到OSPF可以支持等价路由。如RTD上,到达2.2.2.2/32的数据可以送往10.2.2.2,也可以送往192.1.1.1。
(3)通过display ospf routing查看OSPF的路由表;
[RTA]dis ospf routing
OSPF Process 1 with Router ID 1.1.1.1
Routing Tables
Routing for Network
Destination Cost Type NextHop AdvRouter Area
10.1.1.0/30 1 Net 10.1.1.1 1.1.1.1 0.0.0.0
192.2.2.0/30 1563 Stub 10.1.1.2 2.2.2.2 0.0.0.0
2.2.2.2/32 2 Stub 10.1.1.2 2.2.2.2 0.0.0.0
1.1.1.1/32 1 Stub 1.1.1.1 1.1.1.1 0.0.0.0
192.1.1.0/30 1562 Stub 192.1.1.1 1.1.1.1 0.0.0.0
10.2.2.0/30 1563 Net 192.1.1.2 3.3.3.3 0.0.0.0
4.4.4.4/32 1563 Stub 192.1.1.2 4.4.4.4 0.0.0.0
3.3.3.3/32 1564 Stub 192.1.1.2 3.3.3.3 0.0.0.0
10.1.1.2
Total Nets: 8
Intra Area: 8 Inter Area: 0 ASE: 0 NSSA: 0
(4)通过display ospf lsdb查看链路状态数据库;
[RTA]dis ospf lsdb
OSPF Process 1 with Router ID 1.1.1.1
Link State Database
Area: 0.0.0.0
Type LinkState ID AdvRouter Age Len Sequence Metric Where
Stub 192.2.2.0 2.2.2.2 149 24 0 0 SpfTree
Stub 2.2.2.2 2.2.2.2 136 24 0 0 SpfTree
Stub 4.4.4.4 4.4.4.4 162 24 0 0 SpfTree
Stub 192.1.1.0 1.1.1.1 162 24 0 0 SpfTree
Stub 1.1.1.1 1.1.1.1 125 24 0 0 SpfTree
Stub 3.3.3.3 3.3.3.3 149 24 0 0 SpfTree
Rtr 2.2.2.2 2.2.2.2 137 72 80000009 0 Clist
Rtr 4.4.4.4 4.4.4.4 163 72 80000009 0 Clist
Rtr 1.1.1.1 1.1.1.1 125 72 80000009 0 SpfTree
Rtr 3.3.3.3 3.3.3.3 151 72 80000009 0 Clist
Net 10.1.1.1 1.1.1.1 241 32 80000001 0 SpfTree
Net 10.2.2.2 3.3.3.3 189 32 80000001 0 SpfTree
说明:
OSPF通过正确的LSA来描述一个区域的网络拓扑情况。这里需要注意的是数据库的类型(Type)里的每种类型分别都代表着OSPF里的不同类型的LSA,下面列出常见的LAS:
Stub:连接到一个末梢网络的路由器LSA。(注:这里的末梢网络指的是边缘网络,与Stub区域并不是同一个概念。)
Rtr:路由器LSA
Net:网络LSA
Snet:网络汇总LSA
ASB: 自治系统边界路由器汇总LSA
ASE:自治系统外部LSA
NSSA:NSSA外部LSA
(5)通过display ospf brief命令查看OSPF的总结信息;
[RTA]dis ospf brief
OSPF Process 1 with Router ID 1.1.1.1
OSPF Protocol Information
RouterID: 1.1.1.1
Spf-schedule-interval: 5
Routing preference: Inter/Intra: 10 External: 150
Default ASE parameters: Metric: 1 Tag: 1 Type: 2
SPF computation count: 10
Area Count: 1 Nssa Area Count: 0
Area 0.0.0.0:
Authtype: none Flags: <>
SPF scheduled: <>
Interface: 10.1.1.1 (Ethernet0/0)
Cost: 1 State: DR Type: Broadcast
Priority: 1
Designated Router: 10.1.1.1
Backup Designated Router: 10.1.1.2
Timers: Hello 10,Dead 40,Poll 40,Retransmit 5,Transmit Delay 1
Interface: 192.1.1.1 (Serial2/0) --> 192.1.1.2
Cost: 1562 State: PtoP Type: PointToPoint
Priority: 1
Timers: Hello 10,Dead 40,Poll 40,Retransmit 5,Transmit Delay 1
Interface: 1.1.1.1 (LoopBack0) --> 1.1.1.1
Cost: 1 State: PtoP Type: PointToPoint
Priority: 1
Timers: Hello 10,Dead 40,Poll 40,Retransmit 5,Transmit Delay 1
声明:本文由mmor发布,如需转载请注明出处。
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