单项选择题
A.退出VLAN 配置模式 B.删除一个VLAN C.进入配置子模式 D.启动路由修剪功能
A.33AB:0:0:CD30::/60 B.33AB:0:0:CD3/60 C.33AB::CD30/60 D.33AB::CD3/60
A.196.34.128.0/21 B.196.34.128.0/22 C.196.34.130.0/22 D.196.34.132.0/23