Re: NTP authentication question

From: Atif Awan (atifawan@xxxxxxxxxxx)
Date: Sun Jan 07 2001 - 23:42:09 GMT-3


   

It does not work with master and client. You have to use peers if you want
to see that "authenticated" string in the show ntp associations detail
command.

Regards
Atif

>From: "Bill Young" <byoung@cox.rr.com>
>Reply-To: "Bill Young" <byoung@cox.rr.com>
>To: <ccielab@groupstudy.com>
>Subject: NTP authentication question
>Date: Sun, 7 Jan 2001 18:16:36 -0500
>
>All,
>
>I'm working on an NTP problem and I need some help. This is just a =
>basic 2 router ntp setup. I am trying to use md5 authentication but it =
>doesn't seem to be taking. Here are the configs:
>
>Router 1:
>ntp authentication-key 1 md5 02050D480809 7
>ntp authenticate
>ntp trusted-key 1
>ntp master 2
>
>
>Router 2:
>ntp authentication-key 1 md5 121A0C041104 7
>ntp authenticate
>ntp trusted-key 1
>ntp clock-period 17179866
>ntp server 10.10.10.1 key 1
>
>
>On router 2, I do a show ntp status and get (no "authenticated").
>Clock is synchronized, stratum 3, reference is 10.10.10.1
>nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision is =
>2**24
>reference time is BE028762.8F9D272D (06:12:50.560 UTC Sun Jan 7 2001)
>clock offset is -2.2075 msec, root delay is 1.88 msec
>root dispersion is 2.37 msec, peer dispersion is 0.12 msec
>
>In ECP1 we configured this with ntp peers and it worked fine. Just =
>doesn't seem to be taking when its between a master and client.
>
>Any thoughts would be greatly appreciated.
>Bill
>
>
>
>



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