root@opnsense:~ # cat /var/etc/ntpd.conf
#
# Autogenerated configuration file
#
tinker panic 0
# Orphan mode stratum
tos orphan 1
# Max number of associations
tos maxclock 10
# Upstream Servers
pool 0.es.pool.ntp.org iburst maxpoll 9 prefer
pool 1.es.pool.ntp.org maxpoll 9
pool 2.es.pool.ntp.org maxpoll 9
pool 3.es.pool.ntp.org maxpoll 9
pool 0.europe.pool.ntp.org maxpoll 9
enable stats
statistics clockstats loopstats peerstats
statsdir /var/log/ntp
logconfig =syncall +clockall +peerall +sysall
driftfile /var/db/ntpd.drift
restrict source
restrict default
restrict -6 default
restrict 127.0.0.1
restrict ::1
interface ignore all
interface ignore wildcard
interface listen 127.0.0.1
interface listen ::1
interface listen fe80::1%lo0
interface listen 192.168.45.1
interface listen 10.20.0.1
interface listen 192.168.10.2
root@opnsense:~ #
root@opnsense:/var/log/filter # service ntpd stop
ntpd does not exist in /etc/rc.d or the local startup
directories (/usr/local/etc/rc.d), or is not executable
root@opnsense:/var/log/filter # ps axu | grep ntpd
root 67417 0.0 0.1 24776 8436 - Ss 11:19 0:00.19 /usr/local/sbin/ntpd -g -c /var/etc/ntpd.conf
root 83127 0.0 0.0 13744 2396 0 S+ 11:52 0:00.00 grep ntpd
root@opnsense:/var/log/filter # kill 67417
root@opnsense:/var/log/filter # ps axu | grep ntpd
root 99634 0.0 0.0 13744 2408 0 S+ 11:52 0:00.00 grep ntpd
root@opnsense:/var/log/filter # ntpd -n -d -c /var/etc/ntpd.conf
11 Dec 11:52:55 ntpd[3110]: ntpd 4.2.8p18@1.4062-o Wed Oct 22 02:05:50 UTC 2025 (1): Starting
11 Dec 11:52:55 ntpd[3110]: Command line: ntpd -n -d -c /var/etc/ntpd.conf
11 Dec 11:52:55 ntpd[3110]: ----------------------------------------------------
11 Dec 11:52:55 ntpd[3110]: ntp-4 is maintained by Network Time Foundation,
11 Dec 11:52:55 ntpd[3110]: Inc. (NTF), a non-profit 501(c)(3) public-benefit
11 Dec 11:52:55 ntpd[3110]: corporation. Support and training for ntp-4 are
11 Dec 11:52:55 ntpd[3110]: available at https://www.nwtime.org/support
11 Dec 11:52:55 ntpd[3110]: ----------------------------------------------------
11 Dec 11:52:55 ntpd[3110]: proto: precision = 0.838 usec (-20)
11 Dec 11:52:55 ntpd[3110]: basedate set to 2025-10-10
11 Dec 11:52:55 ntpd[3110]: gps base set to 2025-10-12 (week 2388)
11 Dec 11:52:55 ntpd[3110]: initial drift restored to 0.000000
11 Dec 11:52:55 ntpd[3110]: Listen normally on 0 igb0 192.168.10.2:123
11 Dec 11:52:55 ntpd[3110]: Listen normally on 1 igb1 192.168.45.1:123
11 Dec 11:52:55 ntpd[3110]: Listen normally on 2 lo0 [::1]:123
11 Dec 11:52:55 ntpd[3110]: Listen normally on 3 lo0 [fe80::1%4]:123
11 Dec 11:52:55 ntpd[3110]: Listen normally on 4 lo0 127.0.0.1:123
11 Dec 11:52:55 ntpd[3110]: Listen normally on 5 wg0 10.20.0.1:123
11 Dec 11:52:55 ntpd[3110]: Listening on routing socket on fd #26 for interface updates
11 Dec 11:52:55 ntpd[3110]: 0.0.0.0 8811 81 mobilize assoc 20628
11 Dec 11:52:55 ntpd[3110]: 0.0.0.0 8811 81 mobilize assoc 20629
11 Dec 11:52:55 ntpd[3110]: 0.0.0.0 8811 81 mobilize assoc 20630
11 Dec 11:52:55 ntpd[3110]: 0.0.0.0 8811 81 mobilize assoc 20631
11 Dec 11:52:55 ntpd[3110]: 0.0.0.0 8811 81 mobilize assoc 20632
11 Dec 11:52:55 ntpd[3110]: kernel reports TIME_ERROR: 0x41: Clock Unsynchronized
11 Dec 11:52:55 ntpd[3110]: 0.0.0.0 c01d 0d kern kernel time sync enabled
11 Dec 11:52:55 ntpd[3110]: kernel reports TIME_ERROR: 0x41: Clock Unsynchronized
11 Dec 11:52:55 ntpd[3110]: 0.0.0.0 c012 02 freq_set kernel 0.000 PPM
11 Dec 11:52:55 ntpd[3110]: 0.0.0.0 c016 06 restart
11 Dec 11:52:56 ntpd[3110]: Soliciting pool server 92.113.12.78
11 Dec 11:52:58 ntpd[3110]: Soliciting pool server 195.20.235.143
11 Dec 11:52:58 ntpd[3110]: Soliciting pool server 194.164.164.175
11 Dec 11:52:59 ntpd[3110]: Soliciting pool server 94.143.139.219
11 Dec 11:53:00 ntpd[3110]: Soliciting pool server 178.62.68.79
11 Dec 11:54:01 ntpd[3110]: Soliciting pool server 162.159.200.123
......
root@opnsense:/var/log/filter # dig pool.ntp.org
; <<>> DiG 9.20.15 <<>> pool.ntp.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60156
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;pool.ntp.org. IN A
;; ANSWER SECTION:
pool.ntp.org. 130 IN A 162.159.200.1
pool.ntp.org. 130 IN A 195.95.153.59
pool.ntp.org. 130 IN A 194.164.164.175
pool.ntp.org. 130 IN A 92.113.12.77
;; Query time: 454 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Dec 11 11:06:49 CET 2025
;; MSG SIZE rcvd: 105
root@opnsense:/var/log/filter # drill 0.europe.pool.ntp.org
;; ->>HEADER<<- opcode: QUERY, rcode: NOERROR, id: 22650
;; flags: qr rd ra ; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;; 0.europe.pool.ntp.org. IN A
;; ANSWER SECTION:
0.europe.pool.ntp.org. 130 IN A 193.219.94.180
0.europe.pool.ntp.org. 130 IN A 193.1.8.98
0.europe.pool.ntp.org. 130 IN A 193.32.222.35
0.europe.pool.ntp.org. 130 IN A 188.225.9.167
;; Query time: 581 msec
;; SERVER: 127.0.0.1
;; WHEN: Thu Dec 11 11:11:23 2025
;; MSG SIZE rcvd: 103
root@opnsense:/var/log/filter #