about ntp Authentication

From: zhuoyun Wu (zywu@xxxxxxxx)
Date: Wed Jul 26 2000 - 23:18:23 GMT-3


   
   Hi :
   
   I set the NTP server in Router-A and Router-B, i configurate
   authentication enable, the Key isn't same, but the clock is
   synchronized, Why ?
   
   
   Router-a:
   
   ntp authentication-key 1 md5 06081A2D40 7
   ntp authenticate
   ntp trusted-key 1
   ntp master 1
   
   Router-b:
   
   ntp authentication-key 1 md5 045802150C2E1D1C5A4D 7
   ntp authenticate
   ntp trusted-key 1
   ntp clock-period 17179826
   ntp server 172.16.70.1
   
   Router-b#sh ntp s
   Clock is synchronized, stratum 2, reference is 172.16.70.1
   nominal freq is 250.0000 Hz, actual freq is 250.0006 Hz, precision is
   2**19
   reference time is BD2A0D09.6EBDD1E5 (01:21:13.432 UTC Thu Jul 27 2000)
   clock offset is -1.6456 msec, root delay is 22.52 msec
   root dispersion is 4.14 msec, peer dispersion is 2.46 msec



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