101 
Step Command  Remarks 
1.  Enter system view. 
system-view 
N/A 
2.  Enter Layer 2 
Ethernet interface 
view. 
interface
 interface-type interface-number
 
N/A 
3.  Enable the 802.1X 
MAC address 
binding feature. 
dot1x binding-mac enable 
By default, the 802.1X 
MAC address binding 
feature is disabled. 
4.  Manually configure 
802.1X MAC 
address binding 
entries. 
dot1x binding-mac 
mac-address
 
Optional. 
By default, no 802.1X 
MAC address binding 
entries are configured on 
the port. 
 
Displaying and maintaining 802.1X 
Task Command  Remarks 
Display 802.1X session 
information, statistics, or 
configuration information of 
specified or all ports.
 
display dot1x
 [ 
sessions 
|
 statistics 
] 
[
 interface 
interface-list ] [ 
|
 { 
begin
 | 
exclude
 | 
include
 } regular-expression ] 
Available in any view. 
Clear 802.1X statistics.
 
reset dot1x statistics 
[ 
interface
 interface-list ]
 
Available in user view. 
 
802.1X authentication configuration example 
Network requirements 
As shown in Figure 43, the access device performs 802.1X authentication for users that connect to 
port Ethernet 1/1. Implement MAC-based access control on the port, so the logoff of one user does 
not affect other online 802.1X users.  
Use RADIUS servers to perform authentication, authorization, and accounting for the 802.1X users. 
If RADIUS authentication fails, perform local authentication on the access device. If RADIUS 
accounting fails, the access device logs the user off.  
Configure the host at 10.1.1.1/24 as the primary authentication and accounting servers, and the host 
at 10.1.1.2/24 as the secondary authentication and accounting servers. Assign all users to the ISP 
domain aabbcc.net, which accommodates up to 30 users.  
Configure the shared key as name for packets between the access device and the authentication 
server, and the shared key as money for packets between the access device and the accounting 
server.