shorewall6: shorewall6 (iptables made easy)
shorewall6: 
shorewall6: The Shoreline Firewall, more commonly known as “Shorewall”, is
shorewall6: high-level tool for configuring Netfilter.
shorewall6: 
shorewall6: Shorewall can be used on a dedicated firewall system, a multi-function
shorewall6: gateway/router/server or on a standalone GNU/Linux system.
shorewall6: 
shorewall6: This package and adds the capability to create an IPv6 firewall
shorewall6: 
shorewall6: