shorewall: Shorewall (Iptables Made Easy) shorewall: shorewall: The Shoreline Firewall, more commonly known as Shorewall, shorewall: is a Netfilter (iptables) based firewall that can be used on shorewall: a dedicated firewall system, a multi-function gateway / shorewall: router / server, or on a standalone GNU/Linux system. shorewall: This package contains common files required by both the shorewall: shorewall-perl and shorewall-shell compilers for Shoreline. shorewall: shorewall: shorewall: