单项选择题
A.reload the router
B.clear the route cache
C.add a static route
D.configure IP as classless
E.load a newer IOS image
问答题 ipbandwidth-percenteigrp20020是什么意思？
单项选择题 Youdeployednewfibersinyournetworktoreplacecopperspansthatweretoolong.Whilereconnectingthenetwork，youexperiencednetworkproblemsbecauseyoureconnectedwrongfiberstowrongports.Whatcouldyoudotopreventthistypeofprobleminthefuture，particularlywhenconnectingandreconnectingfiberpairs？（）
问答题 在配EIGRP的时候（frame-relay的NBMA）命令router（config-router）#neighbor192.168.1.129是什么意思呢？
