Note
If multiple RADIUS servers are configured, the recommended configuration for RADIUS server retries is 2.device# dot1x test eapol-capable interface ethernet 1/1 device# 2016/07/18-00:49:03, [DOT1-1012], 5006, M2 | Active | DCE, INFO, sw0, DOT1X_PORT_EAPOL_CAPABLE: Peer connected to port Ethernet 1/1 is EAPOL capable.
device# configure terminal
device(config)# dot1x enable
device(config)# interface Ethernet 1/1
device(conf-if-eth-1/1)# dot1x authentication
device(conf-if-eth-1/1)# dot1x port-control auto
device(conf-if-eth-1/1)# dot1x reauthentication
When you enable periodic reauthentication, the device reauthenticates the clients every 3,600 seconds by default.
device(conf-if-eth-1/1)# dot1x timeout re-authperiod 300
device(conf-if-eth-1/1)# dot1x timeout tx-period 30
device(conf-if-eth-1/1)# dot1x timeout supp-timeout 30
device(conf-if-eth-1/1)# dot1x reauthMax 3
device(conf-if-eth-1/1)# dot1x quiet-period 30
device(conf-if-eth-1/1)# no dot1x filter-strict-security