Consolidated Platform Configuration Guide, Cisco Ios Release 15.2(4)E (Catalyst 2960-X Switches - Cisco Catalyst 2960 series Configuration Manual

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
gigabitethernet2/0/1
Step 6 copy running-config startup-config
Example:
Switch# copy running-config startup-config

Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)

How to Configure 802.1x Port-Based Authentication
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.
(Optional) Saves your entries in the configuration file.
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