题目内容
（请给出正确答案）
A.Routersmaintainasinglelink-statedatabaseperarea.
B.RoutersmaintainaseparateLevel1link-statedatabase.
C.RoutersmaintainaseparateLevel2link-statedatabase.
D.RoutersmaintainasingleLevel1link-statedatabaseperarea.
简答题官方参考答案
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更多“WhichtwostatementsarecorrectregardingIS-IS？（）”相关的问题
A.Whenprioritysettingsareequalandthemembersparticipatinginaclusterareinitializedatthesame time，theprimaryroleforredundancygroup0isassignedtonode0.
B.Thepreemptoptiondeterminestheprimaryandsecondaryrolesforredundancygroup0duringafailure andrecoveryscenario.
C.Redundancygroup0managesthecontrolplanefailoverbetweenthenodesofacluster.
D.Theprimaryrolecanbesharedforredundancygroup0whentheactive-activeoptionisenabled
A. The packet is dropped and the packet‘s source is marked with the no-readvertise parameter.
B. The system sends the packet back to the source.
C. The packet is dropped from the network.
D. The system sends an ICMP message back to the source of the packet.
A.Uptothreeexternalauthenticationservertypescanbeusedsimultaneously.
B.Onlyoneexternalauthenticationservertypecanbeusedsimultaneously.
C.Ifthelocalpassworddatabaseisnotconfiguredintheauthenticationorder，andtheconfigured authenticationserverisunreachable，authenticationisnotperformed.
D.Ifthelocalpassworddatabaseisnotconfiguredintheauthenticationorder，andtheconfigured authenticationserverrejectstheauthenticationrequest，authenticationisnotperformed
A.IntheDHkeyexchangeprocess，thesessionkeyisneverpassedacrossthenetwork.
B.IntheDHkeyexchangeprocess，thepublicandprivatekeysaremathematicallyrelatedusingtheDH algorithm.
C.IntheDHkeyexchangeprocess，thesessionkeyispassedacrossthenetworktothepeerfor confirmation.
D.IntheDHkeyexchangeprocess，thepublicandprivatekeysarenotmathematicallyrelated，ensuring highersecurity
A. Up to three external authentication server types can be used simultaneously.
B. Only one external authentication server type can be used simultaneously.
C. If the local password database is not configured in the authentication order, and the configured authentication server bypassed.
D. If the local password database is not configured in the authentication order, and the configured authentication server authentication is rejected.
A.so-2/2/2{unit0{disablefamilyiso}}
B.isis{level1disable；interfaceso-2/2/2.0{disable}interfaceall；
C.so-2/2/2{unit0{disablelevel1；familyiso}}
D.isis{level1disable；interfaceall；}
A. 15
B. 18
C. 150
D. 165
A. SNMPv1 is read-only on WX devices.
B. SNMPv1 is not supported by WX devices.
C. SNMPv2 supports both 32- and 64-bit counters.
D. SNMPv2 does put and get commands to WX devices.
A. Fast Connection Setup
B. TCP Acceleration (AFP)
C. Network Sequence Caching
D. AppFlow‘s MAPI acceleration
E. Molecular Sequence Reduction
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