The minimum firewall ports for a Windows domain controller and linux server
Posted in Operating Systems, Windows, Network, Firewall, Tips on Friday, February 16, 2018 by cam
In order for a Linux (client) box to communicate with (and perform NTLM auth) a Windows domain controller through a restrictive firewall you would need the following ports opened at a minimum:
udp 53 tcp/udp 88 tcp/udp 135 tcp 139 tcp 389 tcp 445 tcp/udp 464