# /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help driftfile /var/lib/ntp/ntp.drift # Enable this if you want statistics to be logged. #statsdir /var/log/ntpstats/ statistics loopstats peerstats clockstats filegen loopstats file loopstats type day enable filegen peerstats file peerstats type day enable filegen clockstats file clockstats type day enable # You do need to talk to an NTP server or two (or three). {% if 'NTP-master' in group_names %} # Use Stratum One Time Servers: # http://support.ntp.org/bin/view/Servers/StratumOneTimeServers server ntp1.sp.se iburst server ntp2.sp.se iburst server ntp2.gbg.netnod.se iburst server ntp1.sth.netnod.se iburst server ntp2.sth.netnod.se iburst {% else %} # Sychronize to our (stratum 2) NTP server, to ensure our network has a # consistent time. {% for host in groups['NTP-master'] | sort %} server {{ ipsec[ hostvars[host].inventory_hostname_short ] }} prefer iburst {% endfor %} server 0.se.pool.ntp.org iburst server 1.se.pool.ntp.org iburst {% endif %} # Access control configuration; see /usr/share/doc/ntp-doc/html/accopt.html for # details. The web page # might also be helpful. # # Note that "restrict" applies to both servers and clients, so a configuration # that might be intended to block requests from certain clients could also end # up blocking replies from your own upstream servers. # By default, exchange time with everybody, but don't allow configuration. restrict -4 default limited kod nomodify notrap nopeer noquery restrict -6 default limited kod nomodify notrap nopeer noquery # Local users may interrogate the ntp server more closely. restrict 127.0.0.1 restrict ::1 # Clients from this (example!) subnet have unlimited access, but only if # cryptographically authenticated. #restrict 192.168.123.0 mask 255.255.255.0 notrust # If you want to provide time to your local subnet, change the next line. # (Again, the address is an example only.) #broadcast 192.168.123.255 # If you want to listen to time broadcasts on your local subnet, de-comment the # next lines. Please do this only if you trust everybody on the network! #disable auth #broadcastclient