How to setup or remove a VPN Kill Switch on a DD-WRT router
Kill Switch Script:-
WAN_IF=`nvram get wan_iface`
iptables -I FORWARD -i br0 -o $WAN_IF -j REJECT --reject-with icmp-host-prohibited
iptables -I FORWARD -i br0 -p tcp -o $WAN_IF -j REJECT --reject-with tcp-reset
iptables -I FORWARD -i br0 -p udp -o $WAN_IF -j REJECT --reject-with udp-reset
A Link to our website: https://www.vpnsnrouters.co.uk
A link to sign up for Surfshark: https://get.surfshark.net/SH45H
A link to sign up for NordVPN - https://go.nordvpn.net/SH17C