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1.9 KiB
1.9 KiB
title, date
title | date |
---|---|
Just another Stratum 1 Timeserver | 2025-02-11 |
This server utilizes ntpsec
on Debian on a BeagleBone Black with a UBlox GPS module.
interface listen all
logconfig +all
logfile /var/log/ntp.log
statsdir /var/log/ntpsec/
statistics loopstats peerstats clockstats protostats sysstats rawstats
filegen loopstats file loopstats type day disable
filegen peerstats file peerstats type day enable
filegen clockstats file clockstats type day enable
filegen protostats file protostats type day enable
filegen sysstats file sysstats type day enable
filegen rawstats file rawstats type day disable
driftfile /var/lib/ntpsec/ntp.drift
leapfile /usr/share/zoneinfo/leap-seconds.list
tos maxclock 11
tos minclock 4 minsane 3
refclock nmea unit 0 prefer mode 0x10 minpoll 4 maxpoll 4 path /dev/ttyO4 ppspath /dev/pps0 baud 9600 flag1 1 refid BBgp
# refclock shm unit 0 refid BBg minpoll 4 maxpoll 4 time1 0.1555
# refclock shm unit 2 refid BBp minpoll 4 maxpoll 4 prefer
# refclock pps unit 0 prefer refid BBp ppspath /dev/pps0 minpoll 4 maxpoll 4
# refclock gpsd unit 0 prefer refid BBgp mode 1 minpoll 4 maxpoll 4
server ntps1-1.uni-erlangen.de
server ntps1-0.cs.tu-berlin.de
server ptbtime1.ptb.de
server rustime01.rus.uni-stuttgart.de
server ntp1.sda.t-online.de
server ntps1.gwdg.de
restrict default kod nomodify nopeer noquery limited notrap
restrict 127.0.0.1
restrict ::1
Although the nmea
reference clock driver is obsolete according to https://ntpsec.org/removal-plan.html, it works perfectly for me, in particular better then the other drivers. However, maybe I was not trying hard enough with the others.
The server has been joined the NTP pool, the statistics are available here.