单项选择题
Which of the following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy？（）
A.CSNP
B.LSP
C.ISH
D.Hello
E.IIH
F.PSNP
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相关考题
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单项选择题
MPLSlabelmappingonanLSRisdisplayedbywhichIOScommand？（）
A.Show mpls Idp neighbor detail
B.Show mpls Idp bindings
C.Show mpls Idp parameters
D.Show mpls Idp discovery -
多项选择题
WhichthreeprotocolsuseTLVstocarryattributes？（）
A.Cisco Discovery Protocol
B.Label Discovery Protocol
C.Border Gateway Protocol
D.OSPF
E.RIP version 2 -
单项选择题
HowmanymessagesdoesinternetKeyExchangeusetonegotiateSAcharacteristicswhenrunninginmainmode？（）
A.3 messages
B.6 messages
C.4 messages
D.2 messages
E.5 messages
