cisco ftp
because in need some parts from switch configs on different places, here are some snippets.

port mac security
on Cisco 2950
	interface fastethernet 0/24
	switchport port-security
	switchport port-security mac-address 00:ca:ff:ee:af:fe
	switchport port-security maximum 3
	switchport port-security violation restrict
or other
	port security
	port security action shutdown
	port security aging time 2
	port max-mac-count 2
	!
	!
	mac-address-table secure  00CA.FFEE.AFFE FastEthernet 0/1 vlan 10
and for displaying
	show port security

(c) 2008 by packetlevel.ch / last update: 02.12.2008