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
3 seconds for DIS; 9 seconds for non-DIS
9 seconds for DIS; 3 seconds for non-DIS
10 seconds for DIS; 3 seconds for non-DIS
10 seconds for all routers
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参考答案和解析
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
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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
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第2题：
HSRPhasbeenconfiguredbetweentwoCompanydevices.WhatkindofmessagedoesanHSRPconfiguredroutersendoutevery3seconds?()A.Retire
B.Coup
C.Resign
D.Send
E.Hello
参考答案：E
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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？（）AChange the value on the wireless controller to 45 seconds.
BChange the value on the wireless controller to 95 seconds.
CChange the value on the Cisco WCS to 95 seconds.
DChange 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？（）A5 seconds and 3 retries
B10 seconds and 5 retries
C10 seconds and 3 retries
D20 seconds and 5 retries
E5 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?（）A1 second
B3 seconds
C9 seconds
D12 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?（）A1 second
B5 seconds
C10 seconds
D30 seconds
E60 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?（）A3 seconds for DIS; 9 seconds for non-DIS
B9 seconds for DIS; 3 seconds for non-DIS
C10 seconds for DIS; 3 seconds for non-DIS
D10 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
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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
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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）？（）A5
B10
C12
D20
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？（）APSNP
BCSNP
CLSP
DIIH
EISH
正确答案： A解析： 暂无解析 -
第21题：
单选题Which EIGRP packet statement is true?（）AUpdate packets route reliable change information only to the affected routers.
BReply packets are multicast to IP address 224.0.0.10 using RTP.
COn high - speed links, hello packets are broadcast every 5 seconds for neighbor discovery.
DReply packets are used to send routing updates.
EOn 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？ （）AThe hello time is 5 seconds.
BThe forward delay is 10 seconds.
CThe hello time is 2 seconds.
DThe forward delay is 15 seconds
EThe max_age timer is 15 seconds.
FThe hello time is 10 seconds.
GThe max_age timer is 20 seconds.
HThe forward delay is 20 seconds.
IThe 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（）.Aa blast of from five to seven seconds' duration
Ba blast of from five to six seconds' duration
Ca blast of from four to six seconds' duration
Da 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?（）A10 seconds
B30 seconds
C45 seconds
D60 seconds
正确答案： A解析： 暂无解析