EOS Registration Failed
Tags: eos, crossplay, ports, troubleshooting
EOS registration failures prevent crossplay and can hide your server from console players. Fixing ports and crossplay settings usually resolves it.
Decide if you need crossplay
- If you do not need crossplay, set
CrossplayEnabled to false.
- Crossplay requires vanilla gameplay and EAC enabled.
Open the required ports
| Ports | Protocol | Use |
| 26900-26903 | UDP/TCP | Game and query traffic |
| 26904-26905 | UDP/TCP | EOS crossplay registration |
Verify server identity
- Use a unique server name and valid characters.
- Ensure system time is correct on the host.
Confirm in logs
- Restart the server after config or firewall changes.
- Check for successful EOS registration messages.
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