This version of Shorewall includes the ability to filter by MAC address.=20 The following problems have been corrected: 1. Change LOCKFILE to SUBSYSLOCK in /etc/shorewall/shorewall.conf. 2. The firewall will no longer start if no interfaces are defined. 3. Replaced ''let'' builtin with ''expr'' so that Shorewall will work with ash. -Tom --=20 Tom Eastep \ Shorewall - iptables made easy AIM: tmeastep \ http://www.shorewall.net ICQ: #60745924 \ teastep@shorewall.net