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ArseniyShestakov/console_tricks

Last active August 29, 2015 14:24
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Different console tricks to remember
Raw
console_tricks
# Lazy TCP port forwarding on localhost
autossh -M 0 -f -N -R 34567:192.168.1.150:34567 localhost
## Proper port forwarding from server to internal subnet
# Allow forwarding on external interface (eth0)
iptables -A FORWARD --in-interface eth0 -j ACCEPT
# Add masquerade for internal OpenVPN interface (tun0)
iptables -t nat -A POSTROUTING --out-interface tun0 -j MASQUERADE
# Forward from public ip port 8080 to internal port 80
iptables -t nat -A PREROUTING -p tcp -i eth0 -m tcp --dport 8080 -j DNAT --to-destination 192.168.1.150:80
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