[ntp:questions] The classic "no server suitable for synchronization found" error on my ntpd server.
mayer at ntp.isc.org
Fri Apr 28 03:24:11 UTC 2006
> Whenever I try and sync time to my server, from a remote location
> (using ntpdate -u <myremotentpdservername> ), I always get the error
> "no server suitable for synchronization found". My server is
> firewalled, but it is allowing TCP and UDP connection through port 123
Why is 123/TCP open? NTP doesn't use it. You should close that hole.
> I have the following in my ntp.conf file to allow for remote
> restrict 0.0.0.0 mask 0.0.0.0 nomodify notrap
What happened when you removed this and any other restrict statements?
You did do that didn't you?
>>From what I can tell, everything appears to be fine with the server. I
> am also unable to sync the time on another computer on the same
> network, again, with no firewall interference.
> Where can I look for causes of this problem?
Start by removing restrictions first.
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