While does not have a dedicated "LAN" button in the traditional sense, you can effectively run a stable local session by ensuring your Ubisoft Connect settings and network configurations are synchronized. Essential Fixes for Multiplayer Stability
Follow these exact steps to resolve local networking blocks and eliminate connection errors. 1. Disable IPv6 Protocols anno 1800 lan multiplayer fixed
Ubisoft’s masterpiece of logistics and city-building is beloved by millions, but for those trying to play over a Local Area Network (LAN)—whether at a LAN party, between two PCs in the same house, or via VPN services like Hamachi or ZeroTier—the experience has historically been plagued with desync errors, connection drops, and the dreaded "Failed to join session" message. While does not have a dedicated "LAN" button
Relaunch Ubisoft Connect in online mode to allow it to regenerate clean configuration files. 5. Optimize Router Settings for LAN Play Optimize Router Settings for LAN Play What displays
What displays when the connection fails?
The following ports should be open on your router: