From: SRINIVAS TENNETI (st_552587@yahoo.com)
Date: Sat Sep 07 2002 - 20:27:02 GMT-3
Hi Guoqi,
You need to change ntp server 145.20.5.5 key 6. Right
know in your config authentication has not kicked in.
Hence it is working.
Thanks,
Srinivas
--- Guoqi Cui <guoqicui@yahoo.com> wrote:
> Hi, group:
>
> There is a problem with NTP authentication in my
> router.
>
> I use different passwords in the server and client
> sides. However, the status is still syned.
>
> Do you know the reason for this dehavior?
>
> Thanks,
>
> Guoqi
>
>
>
> r5# sh ntp status
> Clock is synchronized, stratum 5, reference is
> 127.127.7.1
> nominal freq is 249.5901 Hz, actual freq is 249.5901
> Hz, precision is 2**16
> reference time is AF3EBF2A.FB189B08 (05:22:50.980
> UTC
> Wed Mar 3 1993)
> clock offset is 0.0000 msec, root delay is 0.00 msec
> root dispersion is 0.02 msec, peer dispersion is
> 0.02
> msec
>
>
> r6#sh ntp status
> Clock is synchronized, stratum 6, reference is
> 145.20.5.5
> nominal freq is 249.5901 Hz, actual freq is 249.5906
> Hz, precision is 2**16
> reference time is AF3EBEED.53AD623F (05:21:49.326
> UTC
> Wed Mar 3 1993)
> clock offset is -7.6187 msec, root delay is 3.16
> msec
> root dispersion is 15882.68 msec, peer dispersion is
> 15875.02 msec
>
> r14#sh ntp status
> Clock is synchronized, stratum 7, reference is
> 145.20.6.6
> nominal freq is 250.0000 Hz, actual freq is 250.0009
> Hz, precision is 2**18
> reference time is AF3EBF04.F19988C8 (05:22:12.943
> UTC
> Wed Mar 3 1993)
> clock offset is -17.5230 msec, root delay is 6.09
> msec
> root dispersion is 26.57 msec, peer dispersion is
> 0.99
> msec
>
>
>
>
>
>
> The setup is:
>
> R5(master)-------- R6 ----------------R14
>
> R5
> ntp authentication-key 2 md5 cisco
> ntp authenticate
> ntp trusted-key 2
> ntp master 5
>
> R6
> ntp authentication-key 6 md5 test
> ntp authenticate
> ntp trusted-key 6
> ntp clock-period 17208054
> ntp server 145.20.5.5
>
> R14
> ntp authentication-key 3 md5 hello
> ntp authenticate
> ntp trusted-key 3
> ntp clock-period 17179816
> ntp peer 145.20.6.6
>
>
>
>
>
>
>
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This archive was generated by hypermail 2.1.4 : Mon Oct 07 2002 - 07:43:46 GMT-3