Chapter9
NTPConguration
TheNetworkTimeProtocol(NTP)isaprotocolforsynchronizingthetimeofdifferent
networkmembers.ThedevicesthatsupportNTPperiodicallyexchangeNTPpacketsto
synchronizetheirclocks.
TableofContents
ConguringNTP.........................................................................................................
9-1
9.1ConguringNTP
TheZXA10C300worksinNTPclientmodeandsynchronizesitstimewiththeNTPserver.
Steps
1.Inglobalcongurationmode,enableNTP .
ZXAN(config)#ntpenable
2.ConguretheNTPserver.
ZXAN(config)#ntpserver1.2.1.1priority1
3.CongurethesourceIPaddressofNTPpacketsforthetimesynchronizationrequest.
ZXAN(config)#ntpsourcemng1
4.CongurethealarmthresholdoftheNTPtimesynchronizationoffsetvalue.
ZXAN(config)#ntpalarm-threshold10
5.ConguretheNTPsynchronizationpollinterval.
ZXAN(config)#ntppoll-interval5
6.(Optional)QuerytheNTPrunningstatus.
ZXAN(config)#showntpstatus
Clockisunsynchronized,stratum16,noreferenceclock
nominalfreqis250.0000Hz,actualfreqis250.0000Hz,precisionis2**16
referencetimeis0.0(0)
clockoffsetis0.00msec,rootdelayis0.00msec
rootdispersionis0.00msec,peerdispersionis0.00msec
serverinuseis0:1.2.1.1
–EndofSteps–
9-1
SJ-20130520164529-007|2013-06-30(R1.0)ZTEProprietaryandCondential