单项选择题

Whatisusedaslabelincell-basedMPLS？（）……

What is used as label in cell-based MPLS ？（）

A.VPI
B.VCI
C.VPI and VCI
D.Specific 4 bytes label
E.None of above

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热门试题

单项选择题WhichofthefollowingIOScommandscandetectwhethertheSQLslammerviruspropagatesinyournetworks？（）

A.access-list 100 permit any any udp eq 1434
B.access-list 100 permit any any udp eq 1434 log
C.access-list 110 permit any any udp eq 69
D.access-list 110 permit any any udp eq 69 log
E.None of above.

单项选择题Whatstatementistrue？（）

A.Link Control Protocol（LCP） is used for basic PPP link setup and operation
B.Link Control Protocol（LCP） is used for denying PPP connections to unauthorized devices.
C.Link Control Protocol（LCP） for PPP is synonymous to ARP for Ethernet.
D.None of the above

单项选择题WhatCiscoIOSfeatureexaminespacketsreceivedtomakesurethatthesourceaddressandinterfaceareintheroutingtableandmatcktheinterfacethatthepacketwasreceivedon？（）

A.MPLS Traffic Engineering
B.Dynamic access-lists
C.Authentication
D.Receive ACL
E.Unicast RPF

单项选择题InwhichstatecanBGPpeersexchangeUpdatemessages？（）

A.Active
B.OpenSent
C.OpenConfirm
D.Established
E.Idle

单项选择题InPIM-SMoperations，thefirstrouterconnectedtothemulticastsourcesendstheRegistermessagetowhichdevice？（）

A.Multicast source
B.Multicast receiver
C.RP
D.RP mapping agent
E.Designated Router （DR）