单项选择题
Which type of EIGRP route entry describes a fesible successor?()
A.a primary route,stored in the routing table B.a backup route,stored in the routingt able C.a backup route,stored in the topology table D.A primary route,stored in the topology table
单项选择题 无类路由协议路由表表目为三维组,其中不包括()。
单项选择题 VLAN tag在OSI参考模型的哪一层?()
判断题 RIP协议引入路由保持机制的作用是防止路由形成环路。