NTPd not reachable

Started by pts, July 21, 2022, 10:06:35 AM

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Hi!

I am using OPNsense 22.1.7_1-amd64 on a ALIX APU. This works fine so far, but I am a bit stuck with my NTPd configuration. I am unable to reach the NTPd from my LAN-Network. So I checked with sockstat:
root@OPNsense:~ # sockstat -l | grep 123
root     ntpd       64275 20 udp6   *:123                 *:*
root     ntpd       64275 21 udp4   *:123                 *:*
root     ntpd       64275 22 udp4   192.168.9.10:123      *:*
root     ntpd       64275 23 udp4   192.168.0.10:123      *:*
root     ntpd       64275 24 udp6   ::1:123               *:*
root     ntpd       64275 25 udp4   127.0.0.1:123         *:*
root     ntpd       64275 26 udp4   192.168.2.0:123       *:*


192.168.0.0/24 is my LAN, so ntpd is running an listening. But when I scan the firewalls IP-address with nmap, I do not see this port open - unlike 22, 53 and 80.

I am a bit confused, as is especially configured the rules that any traffic between LAN and Firewall (IPv4/6, any protocol) is allowed:


Protocol src                  port target port Gateway shedule

IPv4+6 *  *                   *          this Firewall * * *
IPv4   * this Firewall *          LAN network * *



[Sorry for the ugly translation into English].

Can you please help me to find the problem?

Best

Pascal