Comments on: How does NTP authentication work? http://blog.internetworkexpert.com/2007/12/28/how-does-ntp-authentication-work/ Helping you become a Cisco Certified Internetwork Expert Fri, 05 Sep 2008 15:11:34 +0000 http://wordpress.org/?v=2.5.1 By: Dara http://blog.internetworkexpert.com/2007/12/28/how-does-ntp-authentication-work/#comment-3375 Dara Thu, 29 May 2008 15:14:23 +0000 http://blog.internetworkexpert.com/?p=13#comment-3375 R1#sh run | in ntp ntp authentication-key 1 md5 0822455D0A16 7 ntp authenticate <<<<< I didn't found this necessary on the NTP server(since it's not authenticating any time source) ntp master 1 R2#sh run | in ntp ntp authentication-key 1 md5 060506324F41 7 ntp authenticate ntp trusted-key 1 ntp clock-period 17179865 ntp server 12.0.0.1 key 1 Thanks a lot for nice article !!! R1#sh run | in ntp
ntp authentication-key 1 md5 0822455D0A16 7
ntp authenticate <<<<< I didn’t found this necessary on the NTP server(since it’s not authenticating any time source)
ntp master 1

R2#sh run | in ntp
ntp authentication-key 1 md5 060506324F41 7
ntp authenticate
ntp trusted-key 1
ntp clock-period 17179865
ntp server 12.0.0.1 key 1

Thanks a lot for nice article !!!

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