Пакет perl-IPTables-IPv4: Информация

IPTables::IPv4 is a Perl module, written in C using the XS toolset, and
built on top of libiptc from netfilter/iptables. It provides an interface
over libiptc, with match and target module handling, to allow Perl scripts
to manipulate kernel firewalling, NAT/masquerade, and packet mangling rules.