4 802.1x application example, 5 802.1x troubleshooting, Pplication – Accton Technology ES4626 User Manual
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19.4 802.1x Application Example
Fig 19-2 IEEE 802.1x Configuration Example Topology
The PC is connecting to port 1/2 of the switch; IEEE 802.1x authentication is
enabled on port 1/2; the access mode is the default MAC-based authentication. The
switch IP address is 10.1.1.2. Any port other than port 1/2 is used to connect to RADIUS
authentication server, which has an IP address of 10.1.1.3, and use the default port 1812
for authentication and port 1813 for accounting. IEEE 802.1x authentication client
software is installed on the PC and is used in IEEE 802.1x authentication.
The configuration procedures are listed below:
Switch(Config)#interface vlan 1
Switch(Config-if-vlan1)#ip address 10.1.1.2 255.255.255.0
Switch(Config-if-vlan1)#exit
Switch(Config)#radius-server authentication host 10.1.1.3
Switch(Config)#radius-server accounting host 10.1.1.3
Switch(Config)#radius-server key test
Switch(Config)#aaa enable
Switch(Config)#aaa-accounting enable
Switch(Config)#dot1x enable
Switch(Config)#interface ethernet 1/2
Switch(Config-Ethernet1/2)#dot1x enable
Switch(Config-Ethernet1/2)#dot1x port-control auto
Switch(Config-Ethernet1/2)#exit
19.5 802.1x Troubleshooting
It is possible that 802.1x be congfigured on ports and 802.1x authentication be
10.1.1.1
Radius Server
10.1.1.3
10.1.1.2