Cisco Cisco NAC Appliance 4.1.2 Leaflet

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Session Number
Presentation_ID
C97-347999-00   05/06
NAC Appliance Protocol Flow
User Machine
Server
Certified and Logged On
Manager
URL Redirect to Weblogin
DHCP Request
Connect via TCP
UDP Discover
Agent Performs Posture Assessment
Download Clean Access Agent
Agent download
Download Policy to Agent
Agent checks and rules, XML
Plugins enabled
Pre-connect 
User Login
Report
Session and heartbeat timer
Logged out
Connect request
Connect Response
Server Performs Access Enforcement