OSPF路由协议
- 思科OSPF单区域的配置
- 拓扑图:
-
- 1、配置节点IP地址
- R0:
- enable
- conf t
- interface f0/0
- no shutdown
- ip address 192.168.10.1 255.255.255.0
- interface f0/1
- no shutdown
- ip address 192.168.20.1 255.255.255.0
- (其他节点相同)
- R0:
- 2、配置路由协议OSPF
- R0:
- Router(config)#router ospf 1
- Router(config-router)#network 192.168.10.0 0.0.0.255 area 0
- Router(config-router)#network 192.168.20.0 0.0.0.255 area 0
- (其他同理)
- R0:
- 3、给PC配置IP
- 拓扑图:
- OSPF多区域
- 区域分类:
- Area 0:骨干区域
- Area 非0:非骨干区域
- 区域架构:所有的非骨干区域必须与骨干区域相邻
-
- 骨干区域的角色:就相当于交通枢纽。负责不同非骨干区域之间的流量转发。
- 注意:区域与区域之间是由路由器做分隔的
- 区域分类:
- 思科OSPF多区域配置
- 拓扑图:
-
- 区域10配置(绿色)
- 1、配置节点IP
- 与单区域相同
- 2、配置路由协议OSPF
- R5:
- Router#conf t
- Router(config)#router ospf 1
- Router(config-router)#network192.168.60.0 0.0.0.255 area 10
- Router(config-router)#network192.168.70.0 0.0.0.255 area 10
- R6:(与R5同理)
- R1:
- Router(config)#router ospf 1
- Router(config-router)#network192.168.50.0 0.0.0.255 area 10
- R5:
- 1、配置节点IP
- 拓扑图:
- 华为OSPF配置
- 拓扑图
-
- 单区域配置
- OSPF router-id,每个路由器都有一个router-id,router-id其实就是一个IP地址,并且所有router-id不能重复。其实就是一个身份证
- R4:
- [Huawei]int e0/0/0
- [Huawei-Ethernet0/0/0]ip add 192.168.10.1 24
- [Huawei-Ethernet0/0/0]quit
- [Huawei]int e0/0/1
- [Huawei-Ethernet0/0/1]ip add 192.168.20.1 24
- [Huawei-Ethernet0/0/1]quit
- [Huawei]ospf 1 router-id 11.1.1.1
- [Huawei-ospf-1]area 0
- [Huawei-ospf-1-area-0.0.0.0]network 192.168.10.0 0.0.0.255
- [Huawei-ospf-1-area-0.0.0.0]network 192.168.20.0 0.0.0.255
- R5:
- [Huawei]int e0/0/0
- [Huawei-Ethernet0/0/0]ip add 192.168.20.2 24
- [Huawei-Ethernet0/0/0]quit
- [Huawei]int e0/0/1
- [Huawei-Ethernet0/0/1]ip add 192.168.30.1 24
- [Huawei-Ethernet0/0/1]quit
- [Huawei]ospf 1 router-id 11.1.1.2
- [Huawei-ospf-1]area 0
- [Huawei-ospf-1-area-0.0.0.0]network 192.168.20.0 0.0.0.255
- [Huawei-ospf-1-area-0.0.0.0]network 192.168.30.0 0.0.0.255
- R6:
- [Huawei]int e0/0/1
- [Huawei-Ethernet0/0/1]ip add 192.168.40.1 24
- [Huawei-Ethernet0/0/1]quit
- [Huawei]int e0/0/0
- [Huawei-Ethernet0/0/0]ip add 192.168.30.2 24
- [Huawei-Ethernet0/0/0]quit
- [Huawei]ospf 1 router-id 11.1.1.3
- [Huawei-ospf-1]area 0
- [Huawei-ospf-1-area-0.0.0.0]network 192.168.20.0 0.0.0.255
- [Huawei-ospf-1-area-0.0.0.0]network 192.168.30.0 0.0.0.255
- 多区域配置
- R5:
- [Huawei]interface GigabitEthernet0/0/0
- [Huawei-GigabitEthernet0/0/0]ip add 192168.50.1 255.255.255.0
- [Huawei]ospf 1 router-id 11.1.1.4
- [Huawei-ospf-1]area 10
- [Huawei-ospf-1-area-0.0.0.10]network 192.168.50.0 0.0.0.255
- R7:
- [Huawei]int e0/0/1
- [Huawei-Ethernet0/0/1]ip add 192.168.50.2 24
- [Huawei-Ethernet0/0/1]quit
- [Huawei]int e0/0/0
- [Huawei-Ethernet0/0/0]ip add 192.168.60.1 24
- [Huawei-Ethernet0/0/0]quit
- [Huawei]ospf 1 router-id 11.1.1.5
- [Huawei-ospf-1]area 10
- [Huawei-ospf-1-area-0.0.0.10]network 192.168.50.0 0.0.0.255
- [Huawei-ospf-1-area-0.0.0.10]network 192.168.60.0 0.0.0.255
- R8:
- [Huawei]int e0/0/1
- [Huawei-Ethernet0/0/1]ip add 192.168.60.2 24
- [Huawei-Ethernet0/0/1]quit
- [Huawei]int e0/0/0
- [Huawei-Ethernet0/0/0]ip add 192.168.70.1 24
- [Huawei-Ethernet0/0/0]quit
- [Huawei]ospf 1 router-id 11.1.1.6
- [Huawei-ospf-1]area 10
- [Huawei-ospf-1-area-0.0.0.10]network 192.168.60.0 0.0.0.255
- [Huawei-ospf-1-area-0.0.0.10]network 192.168.70.0 0.0.0.255
- R5:
- 拓扑图