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Created August 19, 2023 05:33
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Minecraft SSH Port Tunnel
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README.md

MC Port Tunnel SSH Service

Usecase -> not able to port forward in your network.

Assumptions: 12345 is the mc server's port that its opening on the remote server (25565). User mc is the user on the minecraft server. User minecraft is the user on the cloud SSH server.

If you have fail2ban installed, make sure to add the following to /etc/fail2ban/jail.local:

[DEFAULT]
ignoreip = (public ip address of the private network its running on; the one you're tunneling out of)
Raw
mc_tunnel.service
[Unit]
Description=SSH Port tunnel for minecraft
After=network.target
[Service]
Type=simple
User=mc
Group=mc
ExecStart=/usr/bin/ssh -o ServerAliveInterval=60 -o ExitOnForwardFailure=yes -n -N -R 12345:10.3.0.95:25565 minecraft@mc.domain.com
Restart=always
RestartSec=20
KillMode=mixed
[Install]
WantedBy=multi-user.target
Raw
sshd_config
Match User minecraft
AllowTcpForwarding yes
GatewayPorts yes
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