Cisco 3020 - Catalyst Blade Switch Release Note page 29

Command
dot1x fallback
fallback profile
ip admission
ip admission name proxy
http
show dot1x
interface-id]
OL-8918-03
Description
Configure a port to use web authentication as a fallback method for
clients that do not support IEEE 802.1x authentication.
Create a web authentication fallback profile.
Enable web authentication on a switch port
Enable web authentication globally on a switch
[interface Displays IEEE 802.1x status for the specified port.
Release Notes for the Cisco Catalyst Blade Switch 3020 for HP, Cisco IOS Release 12.2(35)SE and Later
Documentation Updates
29