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单选题How often are IS-IS Hello packets transmitted?（）A 3 seconds for DIS; 9 seconds for non-DISB 9 seconds for DIS; 3 seconds for non-DISC 10 seconds for DIS; 3 seconds for non-DISD 10 seconds for all routers

题目
单选题
How often are IS-IS Hello packets transmitted?（）
A

3 seconds for DIS; 9 seconds for non-DIS

B

9 seconds for DIS; 3 seconds for non-DIS

C

10 seconds for DIS; 3 seconds for non-DIS

D

10 seconds for all routers

相似考题

1.TheUNDO_RETENTIONparameterinyourdatabaseissetto1000andundoretentionisnotguaranteed.Whichstatementregardingretentionofundodataiscorrect?()A.Undodatabecomesobsoleteafter1，000seconds.B.Undodatagetsrefreshedafterevery1，000seconds.C.Undodatawillbestoredpermanentlyafter1，000seconds.D.Committedundodatawouldberetainedfor1，000secondsiffreeundospaceisavailable.E.UndodatawillberetainedintheUNDOtablespacefor1，000seconds，thenitgetsmovedtotheTEMPORARYtablespacetoprovidereadconsistency.

2.How often are IS－IS Hello packets transmitted?()A. 3 seconds for DIS; 9 seconds for non-DISB. 9 seconds for DIS; 3 seconds for non-DISC. 10 seconds for DIS; 3 seconds for non-DISD. 10 seconds for all routers

3.Basedontheshowspanning－treevlan200outputshownintheexhibit,whichtwostatementsabouttheSTPprocessforVLAN200aretrue?()A.BPDUswillbesentouteverytwoseconds.B.Thetimespentinthelisteningstatewillbe30seconds.C.Thetimespentinthelearningstatewillbe15seconds.D.ThemaximumlengthoftimethattheBPDUinformationwillbesavedis30seconds.E.ThisswitchistherootbridgeforVLAN200.F.BPDUswillbesentoutevery10seconds.

4.What is the default hello interval for RSVP in the JUNOS software?()A. 1 secondB. 3 secondsC. 9 secondsD. 12 seconds

参考答案和解析
正确答案： A
解析： 暂无解析
更多“单选题How often are IS-IS Hello packets transmitted?（）A 3 seconds for DIS; 9 seconds for non-DISB 9 seconds for DIS; 3 seconds for non-DISC 10 seconds for DIS; 3 seconds for non-DISD 10 seconds for all routers”相关问题

  • 第1题：

    Youworkasanetworktechnicianat.Yourboss,Mrs.,isinterestedintheSpanningTreeProtocoltimers.WhatcanyoutellherregardingthedefaultSTPtimers?()

    A.Thehellotimeis5seconds.

    B.Theforwarddelayis10seconds.

    C.Thehellotimeis2seconds.

    D.Theforwarddelayis15seconds

    E.Themax_agetimeris15seconds.

    F.Thehellotimeis10seconds.

    G.Themax_agetimeris20seconds.

    H.Theforwarddelayis20seconds.

    I.Themax_agetimeris30seconds.


    参考答案：C, D, G

  • 第2题：

    HSRPhasbeenconfiguredbetweentwoCompanydevices.WhatkindofmessagedoesanHSRPconfiguredroutersendoutevery3seconds?()

    A.Retire

    B.Coup

    C.Resign

    D.Send

    E.Hello


    参考答案：E

  • 第3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4题：

    How often does the CSQ stat screen automatically refresh?（）

    • A、1 second  
    • B、5 seconds  
    • C、10 seconds  
    • D、30 seconds  
    • E、60 seconds 

    正确答案:C

  • 第5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6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

    正确答案:B

  • 第7题：

    How often are IS-IS Hello packets transmitted?（）

    • A、3 seconds for DIS; 9 seconds for non-DIS
    • B、9 seconds for DIS; 3 seconds for non-DIS
    • C、10 seconds for DIS; 3 seconds for non-DIS
    • D、10 seconds for all routers

    正确答案:A

  • 第8题：

    单选题
    Your client has deployed a Cisco Wireless Location Appliance within their warehouse environment.They have been experiencing problems with tracking objects using active RFID tags. The RFID beacon rate is 10 seconds. You have discovered an issue with the RFID timeout value. How shouldthis value be changed？（）
    A

    Change the value on the wireless controller to 45 seconds.

    B

    Change the value on the wireless controller to 95 seconds.

    C

    Change the value on the Cisco WCS to 95 seconds.

    D

    Change the value on the Cisco WCS to 45 seconds.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    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： E
    解析： 暂无解析

  • 第10题：

    单选题
    What is the default hello interval for RSVP in the JUNOS software?（）
    A

    1 second

    B

    3 seconds

    C

    9 seconds

    D

    12 seconds


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    How often does the CSQ stat screen automatically refresh?（）
    A

    1 second  

    B

    5 seconds  

    C

    10 seconds  

    D

    30 seconds  

    E

    60 seconds 


    正确答案： E
    解析： 暂无解析

  • 第12题：

    单选题
    How often are IS-IS Hello packets transmitted?（）
    A

    3 seconds for DIS; 9 seconds for non-DIS

    B

    9 seconds for DIS; 3 seconds for non-DIS

    C

    10 seconds for DIS; 3 seconds for non-DIS

    D

    10 seconds for all routers


    正确答案： B
    解析： 暂无解析

  • 第13题：

    YouhaveconfiguredrouterR1withHSRP,usingthestandarddefaults.WhichthreestatementsaretrueofadefaultHSRPconfiguration?()

    A.TheStandbyhellotimeis2seconds.

    B.TwoHSRPgroupsareconfigured.

    C.TheStandbytrackinterfacepriorityis10.

    D.TheStandbyholdtimeis10seconds

    E.TheStandbypriorityis100.

    F.TheStandbydelayis3seconds.


    参考答案：C, D, E

  • 第14题：

    Which EIGRP packet statement is true?()

    A. Update packets route reliable change information only to the affected routers.

    B. Reply packets are multicast to IP address 224.0.0.10 using RTP.

    C. On high - speed links, hello packets are broadcast every 5 seconds for neighbor discovery.

    D. Reply packets are used to send routing updates.

    E. On low - speed links, hello packets are broa dcast every 15 seconds for neighbor discovery.


    参考答案：A

  • 第15题：

    Your client has deployed a Cisco Wireless Location Appliance within their warehouse environment.They have been experiencing problems with tracking objects using active RFID tags. The RFID beacon rate is 10 seconds. You have discovered an issue with the RFID timeout value. How shouldthis value be changed？（）

    • A、Change the value on the wireless controller to 45 seconds.
    • B、Change the value on the wireless controller to 95 seconds.
    • C、Change the value on the Cisco WCS to 95 seconds.
    • D、Change the value on the Cisco WCS to 45 seconds.

    正确答案:B

  • 第16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17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

  • 第18题：

    What is the default hello interval for RSVP in the JUNOS software?（）

    • A、1 second
    • B、3 seconds
    • C、9 seconds
    • D、12 seconds

    正确答案:C

  • 第19题：

    单选题
    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
    解析： 暂无解析

  • 第20题：

    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


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which EIGRP packet statement is true?（）
    A

    Update packets route reliable change information only to the affected routers.

    B

    Reply packets are multicast to IP address 224.0.0.10 using RTP.

    C

    On high - speed links, hello packets are broadcast every 5 seconds for neighbor discovery.

    D

    Reply packets are used to send routing updates.

    E

    On low - speed links, hello packets are broa dcast every 15 seconds for neighbor discovery.


    正确答案： E
    解析： 暂无解析

  • 第22题：

    多选题
    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： A,H
    解析： 暂无解析

  • 第23题：

    单选题
    The term PROLONGED BLAST refers to（）.
    A

    a blast of from five to seven seconds' duration

    B

    a blast of from five to six seconds' duration

    C

    a blast of from four to six seconds' duration

    D

    a blast of from six to seven seconds' duration


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    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： A
    解析： 暂无解析

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