单项选择题

A.Single-rate， two-color markerB.Three-rate， two-color ……

Refer to the exhibit. Based on this configuration， what type of marker is achieved？（）

A.Single-rate， two-color marker
B.Three-rate， two-color marker
C.Two-rate， three-color marker
D.Single-rate， three-color marker

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热门试题

单项选择题Beforeinsertinganewswitchinthenetwork，thenetworkadministratorchecksthattheVTPdomainnameiscorrect，theVTPmodeissettoserver，andrevisionislowerthantheswitchesinthenetwork.Theadministratorthenconfiguresinterfacesandtrunks，erasesexistingVLANs，andconnectstheswitchtothenetwork.Followingthatprocedure，thereisnoconnectivityinthenetwork.Whatisapossiblecauseofthisproblem？（）

A.Because the configuration revision of the new switches is lower than the rest of the network， it can change the VLAN database of the other switches.
B.As a VTP server， the new switch deleted all VLANs of the network.
C.Erasing VLANs increases the VTP configuration revision.
D.Since the configuration revision of the network is higher than the new switch， the VLAN database was automatically synchronized.

问答题简述组播地址范围。

多项选择题TheEtherChannelbetweenyourLANswitchandtheInternetrouterisnotload-balancingefficiently.Ontheswitch，thereareseveralworkstationswithvalidIPranges.Whichload-balancealgorithmscanyouuseintheswitchinordertooptimizethisloadbalancing？（）

A.source IP address
B.destination IP address
C.per-packet load balance
D.destination MAC address
E.source MAC address

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