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ledangtuanbk/ssh_tunnel

Last active November 14, 2019 03:08
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How to use ssh_tunnel
Raw
ssh_tunnel
1. Connecting to a database behind a firewall
ssh -L 9000:localhost:5432 user@example.com database postgres run port 5432 only access from localhost
2. Remote port forwarding
ssh -R 9000:localhost:3000 user@example.com
Localhost running port 3000 and want to acess from internet port 9000
- set GatewayPorts yes in /etc/ssh/sshd_config
- this can be done by autossh
autossh -M 0 -f -q -N -o "ServerAliveInterval 5" -o "ServerAliveCountMax 1" -o "ExitOnForwardFailure yes" -R 0.0.0.0:[SERVER]:localhost:[CLIENT_IP] [SERVER_USER]@[SEVER_IP]
- remember to run on reboot
@reboot /root/ssh_tuner.sh
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