第一步:配置单臂路由 首先把PC和R1之间的单臂路由做通, 交换机的配置如下 # interface GigabitEthernet0/0/1 port link-type trunk port trunk allow-pass vlan 2 to 4094 # interface GigabitEthernet0/0/2 port link-type access port default vlan 10 # interface GigabitEthernet0/0/3 port link-type access port default vlan 20 # interface GigabitEthernet0/0/4 port link-type access port default vlan 30
路由器配置单臂路由如下:
interface GigabitEthernet0/0/0------------主接口undo shutdown, 不需要配置地址, 默认配置即可 # interface GigabitEthernet0/0/0.10 dot1q termination vid 10---------该接口与802.1Q tag流量做关联 ip address 192.168.10.254 255.255.255.0 arp broadcast enable---------------允许接口接收广播的arp报文 # interface GigabitEthernet0/0/0.20 dot1q termination vid 20 ip address 192.168.20.254 255.255.255.0 arp broadcast enable # interface GigabitEthernet0/0/0.30 dot1q termination vid 30 ip address 192.168.30.254 255.255.255.0 arp broadcast enable # interface GigabitEthernet0/0/1 ip address 12.1.1.1 255.255.255.0 检测过程略, 单臂路由配置没有问题
第二步:配置OSPF R1/2/3之间运行OSPF, 全部宣告进area 0 统一配置: ospf 1 router-id X.X.X.X area 0.0.0.0 network 0.0.0.0 255.255.255.255
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