Users Guide

Security Commands 976
When the dead server action is configured to authorize, the switch authorizes
the authenticated supplicants into the critical data VLAN. Hosts on a
RADIUS assigned VLAN, voice VLAN, unauthenticated VLAN or guest
VLAN are not disturbed. Hosts authorized on the port PVID are re-
authorized into the critical VLAN.
Command History
Syntax added in version 6.6 firmware.
Example
The following example configures an interface to support a critical data
VLAN (100) and to re-authenticate hosts when no RADIUS server is
reachable.
console(config)#vlan 100
console(config-vlan100)#interface gi1/0/1
console(config-if-Gi1/0/1)#authentication event server dead action
reinitialize vlan 100
authentication event server alive action
This command configures the actions to take when at least one
authentication server is reachable. Use the no form of the command to set
the interface configuration to the default.
Syntax
authentication event server alive action reinitialize
no authentication event server alive action reinitialize
Default Configuration
By default, hosts moved to the critical data VLAN are not moved back to the
port PVID when a RADIUS server becomes reachable.
Command Mode
Interface (Ethernet) Configuration mode