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单选题What is periodically multicasted (every 10 seconds) by the DIS on a LAN to ensure IS-IS Link StateDatabase accuracy?()A PSNPB CSNPC LSPD IIHE ISH

题目
单选题
What is periodically multicasted (every 10 seconds) by the DIS on a LAN to ensure IS-IS Link StateDatabase accuracy?()
A

PSNP

B

CSNP

C

LSP

D

IIH

E

ISH

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相似问题和答案

第1题:

What is the OSPF default frequency,in seconds,at which a cisco router sends hello packets on a multiaccess network?()

A.10

B.40

C.30

D.20


参考答案:A

第2题:

With respect to automatic identification systems(AIS),which information is expected to be broadcast every 1 to 10 seconds ________.

A.Rate of turn

B.Latitude and longitude

C.Navigational status

D.All of the above


正确答案:D

第3题:

By default, how often does a router running IGRP send its complete routing table to its neighbors?()

A. Every 5 minutes

B. Every 90 seconds

C. Every 60 seconds

D. Every 30 seconds


参考答案:B

第4题:

What is the maximum amount of Cisco Agent Desktop downtime after a failover when using highavailability in Cisco Unified Contact Center Express 4.0?()

  • A、10 seconds  
  • B、30 seconds  
  • C、45 seconds  
  • D、60 seconds

正确答案:D

第5题:

What is the OSPF default frequency,in seconds,at which a cisco router sends hello packets on a multiaccess network?()

  • A、10
  • B、40
  • C、30
  • D、20

正确答案:A

第6题:

A jack-up drilling unit elevated on the Outer Continental Shelf must have a fog horn that will sound ______.

A.a 2-second blast every 20 seconds

B.a 4-second blast every 20 seconds

C.an 8-second blast every 30 seconds

D.a 10-second blast every 30 seconds


正确答案:A

第7题:

What are the default values for GRE tunnel keeplive time and number of retries?()

  • A、5 seconds and 3 retries
  • B、10 seconds and 5 retries
  • C、10 seconds and 3 retries
  • D、20 seconds and 5 retries
  • E、5 seconds and 5 retries

正确答案:C

第8题:

Whatisperiodicallymulticasted(every10seconds)bytheDISonaLANtoensureIS-ISLinkStateDatabaseaccuracy?()

A.PSNP

B.CSNP

C.LSP

D.IIH

E.ISH


参考答案:B

第9题:

You work as a network technician at. Your boss, Mrs. , is interested in the Spanning Tree Protocol timers.  What can you tell her regarding the default STP timers? ()

  • A、The hello time is 5 seconds.
  • B、The forward delay is 10 seconds.
  • C、The hello time is 2 seconds.
  • D、The forward delay is 15 seconds
  • E、The max_age timer is 15 seconds.
  • F、The hello time is 10 seconds.
  • G、The max_age timer is 20 seconds.
  • H、The forward delay is 20 seconds.
  • I、The max_age timer is 30 seconds.

正确答案:C,D,G

第10题:

For a given Ethernet network, the failure cycle is set to 5 seconds and the heartbeat rate is set to 2 seconds.Given these values, what is the failure detection time for the network (in seconds)?()

  • A、5
  • B、10
  • C、12
  • D、20

正确答案:D

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