Install ipkungfu by entering the following commands in the terminal:
sudo apt update sudo apt install ipkungfu
Description:
iptables-based Linux firewall
ipkungfu is an advanced iptables script that can be also used by people who have only limited knowledge of proper security and IP filtering practices. Many advanced features are included in ipkungfu, although IPv6 support is still not included. . Homepage http://www.linuxkungfu.org
Homepage: Homepage http://www.linuxkungfu.org
Version: 0.6.1-6.2
Section: universe/net