单项选择题
Which command will save the current active configuration as the rescue configuration?（）
A.A B.B C.C D.D
Which command would correctly set a routers date and ti...
Which command would correctly set a router's date and time?（）
Which commnand would correctly define a routers host-na...
Which commnand would correctly define a router's host-name?（）
What is used to segment larger networks into smaller ne...
单项选择题What is used to segment larger networks into smaller networks?（）
A.supernet masks B.subnet masks C.wildcard masks D.route filtering
