在如图所示的组网连接中,SWA/SWB/SWC在同一个MSTP域内并配置相同的域配置:
Stp region-configuration region-name h3c
Instance 1 vlan 10
Instance 2 vlan 20
Instance 2 vlan 30
Active region-configuration
三个互联链路的端口都为access,且属于如图所标识的VLAN三台交换机分别创建Access链路对应的VLAN虚接口并在虚接口上运行OSPF其VLAN虚接口的IP地址分配如下:
SWA:vlan-interface 10 (192.168.10.1); vlan-interface 30(192.168.30.1)
SWB:vlan-interface 10 (192.168.10.2); vlan-interface 20(192.168.20.1)
SWC:vlan-interface 20 (192.168.20.2); vlan-interface 30(192.168.30.2)
当互联端口都UP且STP和OSPF计算完毕后,下列有关网络连通性描述正确的有________