ipv4-family unicast undo ipv4-family unicast V300R021C00SPC100 关闭同步功能 system-view undo synchronization V300R021C00SPC100 使能/禁止与指定对等体(组)之间交换相关的路由信息 system-view peer { group-name | ipv4-address } enable undo peer { group-name | ipv4-address } enable V300R021...