configuring 802.1X and RADIUS on Cisco Catalyst Switch

aaa new-model
aaa authetication dot1x default group radius
aaa authorization network default group radius
!

dot1x system-auth-control
!


interface fa 0/10

switchport mode access

dot1x pae autheniotcator (Set 802.1x interface pae type)

dot1x port-control auto

dot1x max-req 4 (Max No.of Reauthentication Attempts)

dot1x reauthentication

dot1x guest-vlan 20
!


radius-server host 10.1.1.1 key Cisco123


!