A.defai1t-metric 5B.metric bandwidth delay reliability loading mtu eigrpC.default-metric bandwidth delay reliability loading mtu eigrpD.default-metric bandwidth delay reliability loading mtu
A.1类B.2类C.3类D.4类E.5类
A.分发列表B.修改管理距离C.将默认度量值设置为0D.在所有边界路由器上进行双向重分发E.使用默认路由