Users Guide

384 Authentication, Authorization, and Accounting
10 View 802.1X information about Port 8.
console#show authentication interface gigabitethernet 1/0/8
Authentication Manager Status.................. Enabled
Interface...................................... Gi1/0/8
Port Control Mode.............................. auto
Host Mode...................................... multi-domain
Open Authentication............................ Disabled
Authentication Restart timer................... 30
Configured method order........................ dot1x mab
captive-portal
Enabled method order........................... undefined
undefined undefined
Configured method priority..................... dot1x mab
captive-portal
Enabled method priority........................ undefined
undefined undefined
Reauthentication Period (secs)................. 300
Reauthentication Enabled....................... TRUE
Reauthentication Session timeout from server .. FALSE
Maximum Users.................................. 32
Guest VLAN ID.................................. 0
Authentication retry attempts.................. 1
Unauthenticated VLAN ID........................ 0
Critical Vlan Id............................... 0
Authentication Violation Mode.................. Restrict
Authentication Server Dead action.............. None
Authentication Server Dead action for Voice.... None
Authentication Server Alive action............. Reinitialize
Controlling Authentication-Based VLAN Assignment
The network in this example uses three VLANs to control access to network
resources. When a client connects to the network, it is assigned to a particular
VLAN based on one of the following events:
• It attempts to contact the 802.1X server and is authenticated.
• It attempts to contact the 802.1X server and fails to authenticate.
• It does not attempt to contact the 802.1X server.
The following table describes the three VLANs: