shorewall6 - 5.2.3.4-1 main

Shorewall6 allows firewall/gateway requirements to be described using
entries in a set of configuration files. It reads those configuration
files and, with the help of the iptables utility, configures
netfilter to match these requirements.
.
Shorewall6 supports a wide range of router/firewall/gateway applications,
traffic shaping and almost every type of VPN.
.
This package contains IPv6 support.