Following the recent ntp posts I decided to check my setup with ntptrace. localhost: stratum 3, offset -0.000020, synch distance 0.016330 81.95.117.62: timed out, nothing received ***Request timed out service ntpd status ntpd (pid 3018) is gestart... grep server /etc/ntp.conf | grep -v "#" server 0.centos.pool.ntp.org iburst server 1.centos.pool.ntp.org iburst server 2.centos.pool.ntp.org iburst server 3.centos.pool.ntp.org iburst ntpq> peer remote refid st t when poll reach delay offset jitter ============================================================================== +85.234.199.227 193.190.230.65 2 u 135 1024 377 29.759 -0.218 48.373 *79.132.231.103 193.190.230.66 2 u 328 1024 377 41.639 1.487 12.891 +195.200.224.66 193.67.79.202 2 u 958 1024 377 13.179 1.036 87.857 +81.95.117.62 193.67.79.202 2 u 343 1024 377 23.321 -1.759 24.933 I've tested on 3 C6 hosts and everyone gives a ***Request timed out. (everytime with an other host) Is there something wrong with my setup or with my testing? Thanks Patrick