Reference Guide

172 | 802.1X
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Related
Commands
dot1x auth-server
c e s
Configure the authentication server to RADIUS.
Syntax
dot1x auth-server radius
Defaults
No default behavior or values
Command Modes
CONFIGURATION
Command
History
dot1x auth-type mab-only
c s
Use only the host MAC address to authenticate a device with MAC authentication
bypass (MAB).
Syntax
dot1x auth-type mab-only
Defaults
Disabled
Command Modes
INTERFACE
Command
History
Usage
Information
The prerequisites for enabling MAB-only authentication on a port are:
• 802.1X authentication must be enabled globally on the switch and on the port
(dot1x authentication command).
• MAC authentication bypass must be enabled on the port (dot1x
mac-auth-bypass command).
dot1x port-control Enable port control on an interface.
dot1x guest-vlan Configure a guest VLAN for limited access users or for devices that are
not 802.1X capable.
show dot1x interface Display the 802.1X configuration of an interface.
Version 8.3.19.0 Introduced on the S4820T
Version 8.3.12.0 Introduced on the S4810
Version 7.6.1.0 Introduced on C-Series and S-Series
Version 7.4.1.0 Introduced on E-Series
Version 8.3.19.0 Introduced on the S4820T
Version 8.3.12.0 Introduced on the S4810
Version 8.4.2.1 Introduced on the C-Series and S-Series