VACLS
Block ARP Packets with Use of MAC Access Lists and VLAN Access Maps on Catalyst 2970, 3550, 3560, and 3750 Series Switches
(tags: cisco reference)
Europe's No1 dedicated information security event
(tags: security)
FrSIRT - Security Research and Cyber Threat Monitoring 24/7
News@Cisco
(tags: news cisco)
Steps to Success - Cisco Systems
(tags: cisco)
BackTrack Downloads - Remote-exploit.org
(tags: linux security)