多项选择题
Which three IS-IS TLVs are used to support MPLS traffic engineering? ()
A.extended TLV 22 B.extended TLV 23 C.extended TLV 134 D.extended TLV 135 E.extended TLV 136 F.extended TLV 138
多项选择题 WhichfouroftheseareMPLSlabelheaderfields?()
多项选择题 Allsecuredomainrouters(SDRs)havesharedattributesandresources.WhichthreeresourcesaresharedamongallSDRs?()
单项选择题 Inopticalchanneltransportunitoverhead(OTUOH),whataregeneralcommunicationchannels1and2(GCC1/GCC2)usedfor?()