NTP Server : Configure NTP Server (NTPsec)2023/06/14 |
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Install NTPsec and Configure NTP server for time adjustment. NTP uses 123/UDP.
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| [1] | Install and Configure NTPsec. |
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root@dlp:~#
apt -y install ntpsec
root@dlp:~#
vi /etc/ntpsec/ntp.conf # line 24 : if you use your own NTP servers only and also # pool entries are a few, change number of value below or comment out the line #tos minclock 4 minsane 3 # line 34 : comment out default settings and add NTP Servers for your timezone #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 pool ntp.nict.jp iburst
root@dlp:~#
systemctl restart ntpsec
# verify status root@dlp:~# ntpq -p
remote refid st t when poll reach delay offset jitter
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ntp.nict.jp .POOL. 16 p - 256 0 0.0000 0.0000 0.0001
+ntp-b3.nict.go. .NICT. 1 u 17 64 1 29.8311 0.8136 3.1750
+ntp-a3.nict.go. .NICT. 1 u 17 64 1 28.0380 -1.0282 3.2487
+ntp-b2.nict.go. .NICT. 1 u 17 64 1 30.1922 0.7200 3.1391
+ntp-k1.nict.jp .NICT. 1 u 17 64 1 27.4731 -0.7621 3.2226
*ntp-a2.nict.go. .NICT. 1 u 17 64 1 26.9883 -0.6428 3.3839
2001:ce8:78::2 .INIT. 16 u - 64 0 0.0000 0.0000 0.0001
ntp-a2.nict.go. .INIT. 16 u - 64 0 0.0000 0.0000 0.0001
ntp-a3.nict.go. .INIT. 16 u - 64 0 0.0000 0.0000 0.0001
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