单项选择题
Which type of domains is interconnected using Multicast Source Discovery Protocol？（）
A.PIM-SM
B.PIM-DM
C.PIM-SSM
D.DVMRP
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相关考题
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多项选择题
An802.1Qtrunkisnotcomingupbetweentwoswitches.Theportsonbothswitchesareconfiguredas"switchportmodedesirable."Assumingthatthereisnophysicalissue，choosetwopossiblecauses.（）
A. Incorrect VTP domain
B. Incorrect VTP password
C. Incorrect VTP mode
D. Incorrect VTP configuration revision -
单项选择题
YoureplacedyourLayer3switch，whichisthedefaultgatewayoftheendusers.Manyuserscannotaccessanythingnow，includingemail，Internet，andotherapplications，althoughotherusersdonothaveanyissues.Alloftheapplicationsarehostedinanoutsourceddatacenter.Inordertofixtheproblem，whichoneoftheseactionsshouldyoutake？（）
A. Clear the MAC address table in the switch.
B. Clear the ARP cache in the switch.
C. Clear the ARP cache in the end devices.
D. Clear the ARP cache in the application servers. -
多项选择题
WhichthreefieldsareoptionalinanOSPFv3externalLSA？（）
A.Forwarding Address
B.External Route
C.Reference Link-State ID
D.Option
E.Prefix Options
