This guide will walk you through exactly how to fix CoH2 LAN problems by addressing the UDP traffic.
Company of Heroes 2 does not support true offline LAN. It requires a Steam login and a working internet connection to authenticate. The "LAN" mode is actually a "Steam Datagram Relay" (SDR) pretending to be LAN. company of heroes 2 lan upd
If the basic steps didn't work, you are dealing with a desync or relay issue. This guide will walk you through exactly how
: Ensure RelicCoH2.exe is allowed through the Windows Defender Firewall on all participating computers. company of heroes 2 lan upd