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srimaln91/routes.sh

Created October 15, 2022 17:58
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Enable internet sharing in the local network
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routes.sh
# ! /bin/bash
# Share internet connection
# enxfcde56ff0106 -> interface which has an internet connection
# enp1s0 -> Interface which has connected to the network that we have to share the internet
# 192.168.100.0/24 -> local subnet
# Please replace the above values/interaces with the ones you have in your computer
sudo iptables -A FORWARD -o enxfcde56ff0106 -i enp1s0 -s 192.168.100.0/24 -m conntrack --ctstate NEW -j ACCEPT
sudo iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
sudo iptables -t nat -F POSTROUTING
sudo iptables -t nat -A POSTROUTING -o enxfcde56ff0106 -j MASQUERADE
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