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윈7에 올린 NTP 서버와

스위치간 NTP ᇼ1;기화 1656;문1077;니다

윈7 에서lj16; 서비스 항목에서 window time 1012; 시1089;해1452;었습니다

1060;1228; 스위치에서 show ntp status /196; 확1064;해보니

Unsync /196; 나오lj16;데 Ǻ12;떻,172; ᇼ1;기화 시켜1452;Ǻ12;야Ȣ16;나요??

별도 무슨설1221;1060; 필요한1648; Ƽ17;금합니다

사용Ȣ16;lj16; 스위치lj16; 2960 , 3850 1077;니다


ASR9K 2016-12
C3560(config)# ntp server 141.223.182.106 prefer  <<À©7 NTP Server IP·Î ¼³Á¤



C3560#show ntp status   
Clock is synchronized, stratum 2, reference is 141.223.182.10    << Clock Sync È®ÀÎ
nominal freq is 119.2092 Hz, actual freq is 119.2092 Hz, precision is 2**17
reference time is DC0C3DD7.79145483 (10:09:43.472 KST Tue Dec 27 2016)
clock offset is 0.7115 msec, root delay is 13.35 msec
root dispersion is 941.31 msec, peer dispersion is 439.37 msec
loopfilter state is 'CTRL' (Normal Controlled Loop), drift is 0.000000002 s/s
system poll interval is 64, last update was 99 sec ago.


C3560 #show ntp associations

  address        ref clock      st  when  poll reach  delay  offset  disp
 ~127.127.1.1    .LOCL.          7      7    16  377  0.000  0.000  0.230
*~141.223.182.106 .GPS.            1    30    64  377 13.356  0.711  4.975      << Main Clock Win7 IP È®ÀÎ
 * sys.peer, # selected, + candidate, - outlyer, x falseticker, ~ configured
     
½º´ÏÄ« 2016-12
prefer ¿É¼ÇÀÌ ¾î¶²°ÇÁö ¾Ë·ÁÁֽǼö ÀÖÀ»±î¿ä??
±×¸®°í À©µµ¿ì¿¡¼­ ¼³Á¤ÇØÁà¾ßÇÒ ntp ¼³Á¤Àº ¼­ºñ½º¸¸ ½ÃÀÛÇØÁÖ¸é µÇ´Â°ÍÀÌ ¸Â´ÂÁö¿ä??
          
ASR9K 2016-12
prefer ¿É¼ÇÀº NTP ¼­¹ö¸¦ µÎ°³ ÀÌ»ó ¹Ù¶óº¼¶§ (Main/Sub) ¼³Á¤½Ã
prefer¸¦ ºÙÀÌ´Â ÂÊÀ¸·Î MainÀ» Àâ°í Main ÀÇ NTP°¡ ¶³¾îÁö¸é Sub¿¡¼­ ClockÀ» ¹Þ½À´Ï´Ù.

Çϳª¸¸ ¼³Á¤½Ã prefer´Â ÇÊ¿ä ¾øÁö¿ä...
¾Æ½±°Ôµµ À©µµ¿ì7 ¿¡¼­ NTP ¼­¹ö ¼³Á¤Àº Çغ»ÀûÀÌ ¾ø³×¿ä..¤¾
               
½º´ÏÄ« 2016-12
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