Feb 12, 2014

Jul 21, 2016 Inbound UDP port 123 (NTP) blocked/filtered by AT&T | AT&T May 08, 2019 Ubuntu - UDP Traffic on port 123 - Unix & Linux Stack Exchange

Re: Opening UDP port 123 Thanks for the info. At this point, I don't think it's a problem with the firewall blocking any ports, as this hasn't been a problem in the past and at …

How to configure a firewall for Active Directory domains Apr 28, 2020

Port 123 (tcp/udp) - Online TCP UDP port finder - adminsub.net

TCP/UDP Ports -> Port 123 Port 123. Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time. Official Port 123 (tcp/udp) - Online TCP UDP port finder - adminsub.net