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Configuring Port and System Security 523
Configuring 802.1X Settings for RADIUS-Assigned VLANs
Beginning in Privileged EXEC mode, use the following commands to
configure 802.1X settings that affect the RADIUS-assigned VLAN.
dot1x timeout supp-
timeout
seconds
Set the time that the switch waits for a response before
retransmitting an Extensible Authentication Protocol
(EAP)-request frame to the client.
dot1x max-req
count
Set the maximum number of times that the switch sends
an Extensible Authentication Protocol (EAP)-request
frame (assuming that no response is received) to the client
before restarting the authentication process.
dot1x max-users
users
Set the maximum number of clients supported on the port
when MAC-based 802.1X authentication is enabled on the
port.
CTRL + Z Exit to Privileged EXEC mode.
dot1x re-authenticate
[
interface
]
Manually initiate the re-authentication of all 802.1X-
enabled ports or on the specified 802.1X-enabled port.
The
interface
variable includes the interface type and
number.
dot1x initialize
[
interface
]
Start the initialization sequence on all ports or on the
specified port.
NOTE: This command is valid only if the port-control mode
for the specified port is auto or MAC-based.
show dot1x [interface
interface]
View 802.1X settings for the switch or for the specified
interface.
show dot1x interface
interface
statistics
View 802.1X statistics for the specified interface.
Command Purpose
configure Enter Global Configuration mode.
aaa authorization
network default radius
Allow the RADIUS server to assign VLAN IDs to clients.
Command Purpose