NTP Server : Install NTPd2019/07/10 |
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Install NTPd and Configure NTP server for time adjustment. NTP uses 123/UDP.
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| [1] | Install and Configure NTPd. |
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root@dlp:~#
apt -y install ntp
root@dlp:~#
vi /etc/ntp.conf # line 23: comment out # pool 0.debian.pool.ntp.org iburst# pool 1.debian.pool.ntp.org iburst# pool 2.debian.pool.ntp.org iburst# pool 3.debian.pool.ntp.org iburst# add servers in your timezone to sync times
server ntp.nict.jp iburst
server ntp1.jst.mfeed.ad.jp iburst # line 52: add the network range you allow to receive requests restrict 10.0.0.0 mask 255.255.255.0 nomodify notrap
root@dlp:~#
systemctl restart ntp
# show status root@dlp:~# ntpq -p
remote refid st t when poll reach delay offset jitter
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ntp-b2.nict.go. .NICT. 1 u - 64 1 18.465 11.431 0.000
ntp1.jst.mfeed. 133.243.236.17 2 u 1 64 1 18.954 10.659 0.678
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