Enabling the 802.1X critical voice VLAN
Restrictions and guidelines
The feature does not take effect if the voice user has been in the 802.1X Auth-Fail VLAN.
Prerequisites
Before you enable the 802.1X critical voice VLAN on a port, complete the following tasks:
Enable LLDP both globally and on the port.
The device uses LLDP to identify voice users. For information about LLDP, see Layer 2—LAN Switching Configuration Guide.
Enable voice VLAN on the port.
For information about voice VLANs, see Layer 2—LAN Switching Configuration Guide.
Procedure
Enter system view.
system-view
Enter interface view.
interface interface-type interface-number
Enable the 802.1X critical voice VLAN feature on a port.
dot1x critical-voice-vlan
By default, the 802.1X critical voice VLAN feature is disabled on a port.