Command Manual – Security 
Quidway S8500 Series Routing Switches  Chapter 1  
802.1x Configuration Commands
 
Huawei Technologies Proprietary 
1-1 
Chapter 1  802.1x Configuration Commands 
1.1  802.1x Configuration Commands 
1.1.1  anti-attack 
Syntax 
anti-attack { arp | dot1x | ip }{ disable | enable } 
View 
System view 
Parameter 
arp: ARP packet. 
dot1x :dot1 packet. 
ip: IP packet. 
Description 
Use the anti-attack enable command to enable packet attack prevention. Use the 
anti-attack disable command to disable packet attack prevention. 
By default, IP packet attack prevention is enabled, and ARP packet attack prevention 
and dot1x packet attack preventionare disabled.  
Example 
# Enable ARP packet attack prevention. 
<Quidway>system-view  
System View: return to User View with Ctrl+Z. 
[Quidway] anti-attack arp enable 
# Disable IP packet attack prevention. 
<Quidway>system-view 
System View: return to User View with Ctrl+Z.  
[Quidway] anti-attack ip disable 
1.1.2  display dot1x 
Syntax 
display dot1x [ enabled-interface | guest vlan | interface interface-list | sessions | 
statistics ]