Ccna certification Practice Tests

B. 

Router#ntp server 129.6.15.28

C. 

Router(config)#ntp client 129.6.15.28

D. 

Router#ntp client 129.6.15.28

 14.  Which command configures the router or switch to trust its internal time clock?

A. 

Router(config)#ntp server

B. 

Router(config)#ntp master

C. 

Router(config)#ntp clock source

D. 

Router(config)#ntp trusted

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Chapter 4 

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  IP Services (Domain 4) 

145

 15.  Which command will allow you to see if the router or switch is using NTP?

A. 

Router#show clock detail

B. 

Router#show ntp

C. 

Router#show time

D. 

Router#show time source

 16.  Which command will allow you to view the time details from a configured server?

A. 

Router#show clock detail

B. 

Router#show ntp detail

C. 

Router#show ntp associations detail

D. 

Router#show ntp skew

 17.  Which protocol and port does NTP use for time synchronization by default?

A. TCP/161