HUAWEI-01-OSPF知识点复习
- 2026-11-11 05:09:20
HUAWEI-01-OSPF知识点复习
最近事情比较多,公众号一直未更新。突然心血来潮的想更新一些关于华为数通实验的文章以及用来自己复习回顾这些知识点。 整个实验分成2部分,左半部分主要是OSPF路由学习,右半部分主要是ISIS路由学习。最后还有OSPF和ISIS的双向引入等。后续会不定期更新数通知识点这个系列。 前置条件:eNSP V100R003C00 ;VirtualBox 5.2.44; 实验镜像:AR2200; 后续章节将继续讲解OSPF协议细节及配置。

百度网盘eNSP镜像资源:
https://pan.baidu.com/s/1TWcp1XmQGO21tjrNZiBaXQ?pwd=y3ae 提取码: y3ae
RT1配置:[RT1]dis cu[V200R003C00]#sysname RT1interface GigabitEthernet0/0/0ip address 10.1.12.1 255.255.255.0ospf network-type p2p #修改OSPF网络类型P2P,不需要选举,收敛更快ospf enable 110 area 0.0.0.2#interface GigabitEthernet0/0/1ip address 10.1.13.1 255.255.255.0ospf enable 110 area 0.0.0.2#interface LoopBack0ip address 1.1.1.1 255.255.255.255ospf enable 110 area 0.0.0.2#ospf 110 router-id 1.1.1.1silent-interface LoopBack0 #配置静默端口,此接口禁止接收和发送报文,hello报文被阻塞,无法建立OSPF邻居。一般可以将业务接口做为静默端口,不影响路由。area 0.0.0.2stub #配置该区域为stub区域,该区域所有路由都得配置stub。
RT2配置:[RT2-ospf-110]dis cu[V200R003C00]#sysname RT2interface GigabitEthernet0/0/0ip address 10.1.12.2 255.255.255.0ospf network-type p2pospf enable 110 area 0.0.0.2#interface GigabitEthernet0/0/1ip address 10.1.24.2 255.255.255.0ospf enable 110 area 0.0.0.0#interface GigabitEthernet0/0/2ip address 10.1.23.2 255.255.255.0ospf enable 110 area 0.0.0.0#interface GigabitEthernet2/0/0ip address 10.1.237.2 255.255.255.0#interface LoopBack0ip address 2.2.2.2 255.255.255.255ospf enable 110 area 0.0.0.2#ospf 110 router-id 2.2.2.2default-route-advertise always type 1 #RT2外接ISP默认路由,将默认路由宣告进OSPF。默认为type1,更精准。area 0.0.0.0area 0.0.0.2stub#ip route-static 0.0.0.0 0.0.0.0 10.1.237.1#同时需要注意宣告默认路由进OSPF要求是本地要有默认路由。
RT3配置:[RT3]dis cu[V200R003C00]#sysname RT3#interface GigabitEthernet0/0/0ip address 10.1.35.3 255.255.255.0ospf enable 110 area 0.0.0.0#interface GigabitEthernet0/0/1ip address 10.1.13.3 255.255.255.0ospf enable 110 area 0.0.0.2#interface GigabitEthernet0/0/2ip address 10.1.23.3 255.255.255.0ospf enable 110 area 0.0.0.0#interface GigabitEthernet2/0/0ip address 10.1.38.3 255.255.255.0#interface LoopBack0ip address 3.3.3.3 255.255.255.255ospf enable 110 area 0.0.0.2#ospf 110 router-id 3.3.3.3silent-interface LoopBack0area 0.0.0.0area 0.0.0.2stub#
RT4配置:[RT4]dis cu[V200R003C00]#sysname RT4#interface GigabitEthernet0/0/0ip address 10.1.46.4 255.255.255.0ospf network-type p2pospf enable 110 area 0.0.0.1#interface GigabitEthernet0/0/1ip address 10.1.24.4 255.255.255.0ospf enable 110 area 0.0.0.0#interface GigabitEthernet0/0/2ip address 10.1.45.4 255.255.255.0ospf network-type p2pospf enable 110 area 0.0.0.0#interface GigabitEthernet2/0/0ip address 10.1.237.4 255.255.255.0#interface GigabitEthernet2/0/1ip address 10.1.47.4 255.255.255.0#interface LoopBack0ip address 4.4.4.4 255.255.255.255ospf enable 110 area 0.0.0.1#ospf 110 router-id 4.4.4.4silent-interface LoopBack0area 0.0.0.0area 0.0.0.1nssa default-route-advertise no-summary translator-always #配置NSSA区域的7类LSA转5类LSA在RT4上做。如果不手动指定的话,该转换将默认在router-id大的ABR上做#ip route-static 0.0.0.0 0.0.0.0 10.1.237.1
RT5配置:[RT5]dis cu[V200R003C00]#sysname RT5#interface GigabitEthernet0/0/0ip address 10.1.35.5 255.255.255.0ospf enable 110 area 0.0.0.0#interface GigabitEthernet0/0/1ip address 10.1.56.5 255.255.255.0ospf network-type p2pospf enable 110 area 0.0.0.1#interface GigabitEthernet0/0/2ip address 10.1.45.5 255.255.255.0ospf network-type p2pospf enable 110 area 0.0.0.0#interface GigabitEthernet2/0/0ip address 10.1.59.5 255.255.255.0#interface LoopBack0ip address 5.5.5.5 255.255.255.255ospf enable 110 area 0.0.0.1#ospf 110 router-id 5.5.5.5silent-interface LoopBack0area 0.0.0.0area 0.0.0.1nssa #该区域所有设备都要配置nssa#
RT6配置:[RT6]dis cu[V200R003C00]#sysname RT6#interface GigabitEthernet0/0/0ip address 10.1.46.6 255.255.255.0ospf network-type p2pospf enable 110 area 0.0.0.1#interface GigabitEthernet0/0/1ip address 10.1.56.6 255.255.255.0ospf network-type p2pospf enable 110 area 0.0.0.1#interface GigabitEthernet0/0/2ip address 10.1.67.6 255.255.255.0#interface LoopBack0ip address 6.6.6.6 255.255.255.255ospf enable 110 area 0.0.0.1#ospf 110 router-id 6.6.6.6import-route static cost 10 type 1 tag 10silent-interface LoopBack0area 0.0.0.1nssa # 该区域设备都要配置nssa#ip route-static 7.7.7.7 255.255.255.255 10.1.67.7ip route-static 9.9.9.9 255.255.255.255 10.1.67.7ip route-static 192.168.1.0 255.255.255.0 10.1.67.7ip route-static 192.168.2.0 255.255.255.0 10.1.67.7ip route-static 192.168.3.0 255.255.255.0 10.1.67.7#添加静态路由用来测试3类LSA过滤及NSSA区域的特性
RT7配置:[RT7]dis cu[V200R003C00]#sysname RT7interface GigabitEthernet0/0/2ip address 10.1.67.7 255.255.255.0#interface GigabitEthernet2/0/1ip address 10.1.47.7 255.255.255.0#interface LoopBack0ip address 7.7.7.7 255.255.255.255#interface LoopBack1ip address 9.9.9.9 255.255.255.255#interface LoopBack2ip address 192.168.1.1 255.255.255.0#interface LoopBack3ip address 192.168.2.1 255.255.255.0#interface LoopBack4ip address 192.168.3.1 255.255.255.0#ip route-static 0.0.0.0 0.0.0.0 10.1.67.6
ISP配置:[ISP]dis cu[V200R003C00]#sysname ISPinterface GigabitEthernet0/0/0ip address 10.1.237.1 255.255.255.0#interface LoopBack0ip address 8.8.4.4 255.255.255.255#ip route-static 0.0.0.0 0.0.0.0 10.1.237.2ip route-static 0.0.0.0 0.0.0.0 10.1.237.4
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