Cisco Catalyst 2950-12 Migration Manual page 21

Network Admission Control Framework
Deployment Options
Switch Models
Credentials
Trigger
Enforcement
Policy
Client
Requirements
Presentation_ID © 2006 Cisco Systems, Inc. All rights reserved.
LAN Port IP (LPIP)
Catalyst 3750 and
Catalyst 3560
Carries credentials inside
EAPoUDP, completely
independent of any user
authentication
Triggered by ARP or DHCP
traffic from the host
RADIUS IP Downloadable
ACLs
Can be used with or without
CTA (clientless host)
Cisco Confidential
LAN Port 802.1X Basic
(LP1X)
Catalyst 3750, Catalyst 3560 and
Catalyst 2960
Carries credentials inside EAPoL
along with user authentication
Triggered by normal 802.1X
exchange
RADIUS VLAN Assignment
Requires an enhanced supplicant
with CTA built-in
21