I see the same thing on Windows 2003 but only one some installs. Ive been trying to use the following KB article <a href="http://support.microsoft.com/kb/875424/en-us">http://support.microsoft.com/kb/875424/en-us</a> Snipped from the article <table class="list ol"><tbody><tr><td class="number">1.</td><td class="text">Click Start, click Run, type cmd, and then press ENTER.</td></tr><tr><td class="number">2.</td><td class="text">At the command prompt, type the following commands in the order that they are given. After you type each command, press ENTER. <table class="list ul"><tbody><tr><td class="bullet">•</td><td class="text">w32tm /config /manualpeerlist:<var>NTP_server_IP_Address</var>,0x8 /syncfromflags:MANUAL</td></tr><tr><td class="bullet">•</td><td class="text">net stop w32time</td></tr><tr><td class="bullet">•</td><td class="text">net start w32time </td></tr><tr><td class="bullet">•</td><td class="text">w32tm /resync</td></tr></tbody></table></td></tr></tbody></table> Regards, Bill <div> On 1/19/06, Francois Meehan <<a href="mailto:fmml@cedval.org">fmml@cedval.org</a>> wrote:<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Hi all, We are monitoring NTP for a bunch of windows servers, we have no problems with win2k machines but with the win 2003, we're getting the following error: NTP CRITICAL: No suitable peer server found - Server for ntp probably down We know the machines have NTP configured properly. Is there special configuration involved with Windows 2003? Regards, François ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! <a href="http://sel.as-us.falkag.net/sel?cmdlnk&kid3432&bid#0486&dat1642">http://sel.as-us.falkag.net/sel?cmdlnk&kid3432&bid#0486&dat1642</a> _______________________________________________ Nagios-users mailing list <a href="mailto:Nagios-users@lists.sourceforge.net">Nagios-users@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/nagios-users">https://lists.sourceforge.net/lists/listinfo/nagios-users </a> ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null </blockquote></div>