3com 5500-ei pwr Guía De Referencia

 

2-8 

Related commands: arp detection enable, arp detection trust 

# Enable ARP restricted forwarding in VLAN 1. 

<Sysname> system-view 

System View: return to User View with Ctrl+Z. 

[Sysname] vlan 1 

[Sysname-vlan1] arp restricted-forwarding enable 

display arp detection statistics interface interface-type interface-number 

Any view 

interface-type interface-number: Type and number of a port. 

Use the display arp detection statistics interface command to display the statistics of ARP attack 

detection state, ARP trusted port state, and discarded invalid ARP packets ( those failed to pass ARP 

attack detection) on the specified port. 

If ARP attack detection is disabled, the statistics of ARP trusted port state and discarded invalid ARP 

packets will not be displayed. 

# Display ARP detection statistics on Ethernet 1/0/10. 

<Sysname> display arp detection statistics interface ethernet1/0/10 

 ARP DETECTION : ENABLE 

 ARP PORT TRUST : DISABLE 

 INVALID ARP PACKETS  : 31 

Table 2-1 Description on the fields of the display arp detection statistics interface command 

ARP DETECTION 

ARP attack detection state: enabled/disabled 

ARP PORT TRUST 

ARP trusted port state: enabled/disabled 

INVALID ARP PACKETS 

Number of discarded invalid ARP packets (those failed to pass 
ARP attack detection)