单项选择题
A.2031:0:130F:0:0:09C0:876A:130B
B.2031::130F::9C0:876A:130B
C.2031:0:130F::9C0:876A:130B
D.2031:0:130F:0:0:9C0:876A:130B
单项选择题 Twodirectlyconnectedrouters,R1andR2,arebothconfiguredforOSPFgracefulrestart.R2isabletoswitchpacketsinhardware,butR1isnot.IfanetworkadministratorlogsontoR2andperformsasystemreload,whichwillbetheresult?()
单项选择题 Asanetworkadministrator,canyoutellmewhattherootguardfeatureprovidesinabridgednetwork?()
单项选择题 WhichstatementiscorrectinreferencetoIPv6multicast?()