run show arp inspection statistics vlan

The run show arp inspection statistics vlan command displays the statistics of ARP inspection, such as, discarded and permitted ARP packets.

Command Syntax

run show arp inspection statistics vlan <vlan-id>

Parameter

Parameter	Description
vlan <vlan-id>	Specifies a VLAN. The value is an integer that ranges from 1 to 4094.

Example

Displays the statistics on discarded and permitted ARP packets by ARP inspection in VLAN 100.

admin@Xorplus# run show arp inspection statistics vlan 100 
Vlan  Total Count  IP Validation Failures  MAC Validation Failures
----  -----------  ----------------------  -----------------------
100   10453        0                       0                      
Vlan  DHCP Drops  DHCP Permits  ACL Drops  ACL Permits
----  ----------  ------------  ---------  -----------
100   0           0             0          10453

Table 1 Description of the run show arp inspection statistics vlan command output

Item	Description
Vlan	Indicates the VLAN ID.
Total Count	Total number of the received ARP packets.
IP Validation Failures	Number of invalid IP addresses carried in incoming ARP messages, including multicast, broadcast and all 0 IP addresses.
MAC Validation Failures	Number of invalid MAC addresses carried in incoming ARP messages, including multicast MACs, broadcast MAC addresses, system MAC address, all 0 addresses and other invalid MAC addresses. Other invalid MAC addresses are ARP messages in which the source MAC address in the ARP message and the source MAC address in the Ethernet header are consistent.
DHCP Drops	Number of discarded ARP packets that matched no DHCP snooping binding entry.
DHCP Permits	Number of permitted ARP packets that matched the DHCP snooping binding entries.
ACL Drops	Number of discarded ARP packets that matched no entry of ARP inspection static access list.
ACL Permits	Number of permitted ARP packets that matched the entries of ARP inspection static access list.