Server Security & DDoS Hardening

Public a 7 Days to Die servers are frequent targets for script-kiddies and griefers. Hardening your network and server configuration is vital for community longevity.

Effective Port Management

Only open the ports you strictly need. For 7DTD, this is typically 26900 (TCP/UDP) and 26901-26903 (UDP). Never expose your Web Panel port (8080) to the public web without a strong password or VPN.

Anti-Grief Configurations

  • Land Claim Health: Increase LandClaimDeadZone and LandClaimOnlineHealthModifier to 40x on PVP servers.
  • Region Protection: Use mods like CSMM to set 'No-Build' or 'No-PVP' zones around the trader hubs.
DDoS Note: Most game server floods target the UDP query port. Ensure your hosting provider offers Layer 7 protection specifically for the Steam/EOS query protocols.