nanog mailing list archives

Re: ntp config tech note


From: "C. Jon Larsen" <jlarsen () richweb com>
Date: Thu, 20 May 2004 18:37:23 -0400 (EDT)



On Thu, 20 May 2004, Jared Mauch wrote:



      I've found it useful on older machines (PCs with cheap clocks and
oscilators) to cron ntpdate once an hour to prevent the clock from
getting too far off by itself.  I've found the daemon doesn't do good enough
of a job to sync on it's own...

Isn't that a lot safer anyway than running a daemon (ntpd) as root ?  I do 
this on my systems (run ntpdate from cron), even though the xntpd 
docs IIRC specifically advised against this hack. One less 
vulnerability waiting to be exploited ... is the way I see it.






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