iptables processing steps (original image link) Redirect eth0:3240 to 127.0.0.1:32400 sudo sysctl -w net.ipv4.ip_forward=1 sudo sysctl -a | grep ‘net.ipv4.ip_forward’ sysctl net.ipv4.ip_forward -> this reads the value sudo sysctl -w net.ipv4.conf.eth0.route_localnet=1 sudo sysctl -a | grep ‘net.ipv4.conf.eth0.route_localnet’ # you’ll need […]