单项选择题

Whileusingapacketanalyzer，younoticefouradditionalbytesbeingaddedtothepacketsintheCompanynetwork.WhichprotocolinsertsafourbytetagintotheEthernetframeandrecalculatesCRCvalue？（）

A.DTP
B.VTP
C.802.1Q
D.ISL
E.Noneoftheotheralternativesapply
<上一题 目录 下一题>
热门 试题

单项选择题
OneofyourcustomerswishestousetheNAStoperformDHCPfunctionsanddoesnotcurrently haveaLayer3gatewayinitsproductionnetwork.Whichgatewaymodeisappropriateforthis customer？（）
A.VirtualGateway
B.Real-IPGateway
C.NATGateway
D.IP-IPGateway
单项选择题
WhichofthefollowingisusedtoperiodicallymulticastbyDISonaLANtoensureIS－ISlinkstatedatabaseaccuracy？（）
A.CSNP
B.LSP
C.ISH
D.Hello
E.IIH
F.PSNP
相关试题