Cisco Catalyst 2960-X Security Configuration Manual page 339

Configuring IEEE 802.1x Port-Based Authentication
You should change the default value of this command only to adjust for unusual circumstances such as
Note
unreliable links or specific behavioral problems with certain clients and authentication servers.
Beginning in privileged EXEC mode, follow these steps to change the amount of time that the switch waits
for client notification. This procedure is optional.
SUMMARY STEPS
1. configure terminal
2. interface interface-id
3. authentication timer reauthenticate seconds
4. end
5. show authentication sessions interface interface-id
6. copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1 configure terminal
Example:
Switch# configure terminal
Step 2
interface interface-id
Example:
Switch(config)# interface gigabitethernet2/0/1
Step 3 authentication timer reauthenticate seconds
Example:
Switch(config-if)# authentication timer
reauthenticate 60
Step 4 end
Example:
Switch(config-if)# end
Step 5 show authentication sessions interface interface-id
Example:
Switch# show authentication sessions interface
OL-29048-01
Purpose
Enters the global configuration mode.
Specifies the port to be configured, and enter interface
configuration mode.
Sets the number of seconds that the switch waits for a
response to an EAP-request/identity frame from the
client before resending the request.
The range is 1 to 65535 seconds; the default is 5.
Returns to privileged EXEC mode.
Verifies your entries.
Catalyst 2960-X Switch Security Configuration Guide, Cisco IOS Release 15.0(2)EX
Changing the Switch-to-Client Retransmission Time
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