2-8Related commands: arp detection enable, arp detection trustSyntax# Enable ARP restricted forwarding in VLAN 1. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] vlan 1[Sysname-vlan1] arp restricted-forwarding enabledisplay arp detection statistics interfaceSyntaxdisplay arp detection statistics interface interface-type interface-numberViewAny viewParametersinterface-type interface-number: Type and number of a port.DescriptionUse the display arp detection statistics interface command to display the statistics of ARP attackdetection state, ARP trusted port state, and discarded invalid ARP packets ( those failed to pass ARPattack detection) on the specified port.If ARP attack detection is disabled, the statistics of ARP trusted port state and discarded invalid ARPpackets will not be displayed.Examples# Display ARP detection statistics on Ethernet 1/0/10. display arp detection statistics interface ethernet1/0/10ARP DETECTION : ENABLEARP PORT TRUST : DISABLEINVALID ARP PACKETS : 31Table 2-1 Description on the fields of the display arp detection statistics interface commandField DescriptionARP DETECTION ARP attack detection state: enabled/disabledARP PORT TRUST ARP trusted port state: enabled/disabledINVALID ARP PACKETS Number of discarded invalid ARP packets (those failed to passARP attack detection)
