多项选择题

Which of the following router models will support 1000 tunnels？（）

A.2811
B.2801
C.2851
D.2821
E.1841
F.3825

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热门试题

单项选择题

Whichofthefollowingisnotatypicalmaintenancetaskwithinanetworkmaintenancemodel？（）

A.Providing technical customer support
B.Changing configurations
C.Updating software
D.Monitoring network performance
E.Replacing hardware
F.Scheduling backups

单项选择题

Whichofthefollowingcorrectlyfillsinthemissingwordsofthissentence：AnARPrequestusesaaddress，whereasanARPreplyusesaaddress.（）

A.broadcast， multicast
B.unicast， broadcast
C.broadcast， unicast
D.multicast， unicast
E.broadcast， broadcast
F.unicast， multicast