using command “spanning-tree vlan forward-time” if PVST+ or RSTP is used. Using command “spanning-tree mst forward-time” if MST is used.
问答题WhichOSPFnetworktypeisidealforpartiallymeshedNBMAnetworksbecauseitiseasytoconfigure(requiresnoconfigurationofneighborcommands),consumesonlyoneIPsubnet,andrequiresnodesignatedrouterelection?
问答题WhichOSPFfeatureallowsaroutertocontinuetoforwardpacketswhileundergoingspecific,well-knownfailureconditions?
问答题WhyareRegistermessagesneededinPIMSM?
问答题switchortport-securityviolation选择shutdown表示什么意思?
问答题Whatisthepurposeofanadministrativedistance?