57 lines
2.0 KiB
Plaintext
57 lines
2.0 KiB
Plaintext
# /etc/ntpsec/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
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driftfile /var/lib/ntpsec/ntp.drift
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leapfile /usr/share/zoneinfo/leap-seconds.list
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# To enable Network Time Security support as a server, obtain a certificate
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# (e.g. with Let's Encrypt), configure the paths below, and uncomment:
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# nts cert CERT_FILE
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# nts key KEY_FILE
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# nts enable
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# You must create /var/log/ntpsec (owned by ntpsec:ntpsec) to enable logging.
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#statsdir /var/log/ntpsec/
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#statistics loopstats peerstats clockstats
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#filegen loopstats file loopstats type day enable
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#filegen peerstats file peerstats type day enable
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#filegen clockstats file clockstats type day enable
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# This should be maxclock 7, but the pool entries count towards maxclock.
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tos maxclock 11
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# Comment this out if you have a refclock and want it to be able to discipline
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# the clock by itself (e.g. if the system is not connected to the network).
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tos minclock 4 minsane 3
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# Specify one or more NTP servers.
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# Public NTP servers supporting Network Time Security:
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# server time.cloudflare.com nts
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#server time.apple.com nts
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# Use servers from the NTP Pool Project. Approved by Ubuntu Technical Board
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# on 2011-02-08 (LP: #104525). See https://www.pool.ntp.org/join.html for
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# more information.
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server time.apple.com iburst
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#pool 0.ubuntu.pool.ntp.org iburst
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#pool 1.ubuntu.pool.ntp.org iburst
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#pool 2.ubuntu.pool.ntp.org iburst
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#pool 3.ubuntu.pool.ntp.org iburst
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# Use Ubuntu's ntp server as a fallback.
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server ntp.ubuntu.com
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# Access control configuration; see /usr/share/doc/ntpsec-doc/html/accopt.html
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# for details.
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#
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# Note that "restrict" applies to both servers and clients, so a configuration
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# that might be intended to block requests from certain clients could also end
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# up blocking replies from your own upstream servers.
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# By default, exchange time with everybody, but don't allow configuration.
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restrict default kod nomodify nopeer noquery limited
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# Local users may interrogate the ntp server more closely.
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restrict 127.0.0.1
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restrict ::1 |