We're planning on using MAC ACL port security to disallow unauthorized access into the LAN. But what I can't seem to find anything on is, is there any appreciative performance loss in using this (Cisco 3750 switches)?Also from what I can tell, this s...

Pardon my ignorance but trying to understand this...we have a 3845 with security bundle. We're looking to generate SNMP traps for events dealing with VPN connections, intrusion detection, and related. How can I easily find a list of such events that ...