#!/bin/bash

clear

sudo nft -f /etc/nftables.conf
sudo sysctl -w net.ipv4.ip_forward=0
sudo sed -i 's/DEFAULT_FORWARD_POLICY="ACCEPT"/DEFAULT_FORWARD_POLICY="DROP"/g' /etc/default/ufw
sudo ufw reload
sudo ufw status
sudo nft list table ip nat; sudo rm -rf /etc/nftables/port-forwarding.nft