RE: NTP Auth - how to verify??

From: Erick B. (erickbe@xxxxxxxxx)
Date: Fri Apr 19 2002 - 12:51:38 GMT-3


   
Tim, and others...

Thanks. I had found this right after I posted my msg.
Long day of studying did me in. :)

Erick

--- Tim O'Brien <tobrien@cinci.rr.com> wrote:
> When you do the "sho ntp ass det" if you do not have
> authentication on, you
> will see in the first line:
>
> 192.5.41.41 configured, our_master, sane, valid,
> stratum 1
>
> If you do have authentication on, you will see:
>
> 133.5.30.1 configured, authenticated, our_master,
> sane, valid, stratum 4
>
> Notice the additional "authenticated".
>
> Tim
> CCIE 9015
>
> -----Original Message-----
> From: nobody@groupstudy.com
>
> Hi
>
> I have NTP running with auth also, clock is synced
> and configured correctly
> on client.
>
> When I do sho ntp ass det I cannot see any reference
> to Authentication being
> OK.
>
> However I suspect the very fact that you have
> authentication on the server
> and the correct parameters on the client AND the
> clock is sync'ed that
> Authentication must be OK.
>
> Try changing the MD5 Password and see if the clock
> still syncs up OK.
>
> Ta
>
> Steve
>
>
> Do a "show ntp ass det". The top like will tell you
> if it is synced, and
> authenticated..
>
> Tim
> CCIE 9015
>
>
> Hi,
>
> I have NTP up and running fine, but one thing is
> bugging me about it. I can't seem to find a show
> command to verify that it is indeed authenticated. I
> did debug ntp auth and it saids Authentication key 1
> and thats it. Is that a good or bad sign??
>
> Heres my config:
>
> Client router:
>
> ntp authentication-key 1 md5 cisco
> ntp authenticate
> ntp trusted-key 1
> ntp clock-period 17208464
> ntp source Ethernet0/0
> ntp server 172.17.101.9 key 1
>
> Master Router (172.17.101.9):
>
> ntp authentication-key 1 md5 cisco
> ntp authenticate
> ntp trusted-key 1
> ntp source Ethernet5/0/0
> ntp master
>
> Thanks, Erick



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