1 # /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
3 driftfile /var/lib/ntp/ntp.drift
6 # Enable this if you want statistics to be logged.
7 #statsdir /var/log/ntpstats/
9 statistics loopstats peerstats clockstats
10 filegen loopstats file loopstats type day enable
11 filegen peerstats file peerstats type day enable
12 filegen clockstats file clockstats type day enable
15 # You do need to talk to an NTP server or two (or three).
16 #server ntp.your-provider.example
18 # pool.ntp.org maps to about 1000 low-stratum NTP servers. Your server will
19 # pick a different set every time it starts up. Please consider joining the
20 # pool: <http://www.pool.ntp.org/join.html>
21 server 0.debian.pool.ntp.org iburst dynamic
22 server 1.debian.pool.ntp.org iburst dynamic
23 server 2.debian.pool.ntp.org iburst dynamic
24 server 3.debian.pool.ntp.org iburst dynamic
27 # Access control configuration; see /usr/share/doc/ntp-doc/html/accopt.html for
28 # details. The web page <http://support.ntp.org/bin/view/Support/AccessRestrictions>
29 # might also be helpful.
31 # Note that "restrict" applies to both servers and clients, so a configuration
32 # that might be intended to block requests from certain clients could also end
33 # up blocking replies from your own upstream servers.
35 # By default, exchange time with everybody, but don't allow configuration.
36 restrict -4 default kod notrap nomodify nopeer noquery
37 restrict -6 default kod notrap nomodify nopeer noquery
39 # Local users may interrogate the ntp server more closely.
43 # Clients from this (example!) subnet have unlimited access, but only if
44 # cryptographically authenticated.
45 #restrict 192.168.123.0 mask 255.255.255.0 notrust
48 # If you want to provide time to your local subnet, change the next line.
49 # (Again, the address is an example only.)
50 #broadcast 192.168.123.255
52 # If you want to listen to time broadcasts on your local subnet, de-comment the
53 # next lines. Please do this only if you trust everybody on the network!