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LB9 User’s Guide 559/1523
6.19.1 Show Commands
6.19.1.1 show ip arp inspection statistics
This command displays the statistics of the ARP packets processed by Dynamic ARP Inspection. Give
the vlan-list argument and the command displays the statistics on all DAI-enabled VLANs in that list.
Give the single vlan argument and the command displays the statistics on that VLAN. If no argument is
included, the command lists a summary of the forwarded and dropped ARP packets.
<vlan-list> - Specifies VLAN ID in a list. The range of VLAN ID is 1 to 4093.
Default Setting
None
Command Mode
Privileged Exec
Display Message
VLAN: The VLAN ID for each displayed row.
Forwarded: The total number of valid ARP packets forwarded in this VLAN.
Dropped: The total number of not valid ARP packets dropped in this VLAN.
DHCP Drops: The number of packets dropped due to DHCP snooping binding database match
failure.
ACL Drops: The number of packets dropped due to ARP ACL rule match failure.
DHCP Permits: The number of packets permitted due to DHCP snooping binding database match.
ACL Permits: The number of packets permitted due to ARP ACL rule match.
Bad Src MAC: The number of packets dropped due to Source MAC validation failure.
Bad Dest MAC: The number of packets dropped due to Destination MAC validation failure.
Invalid IP: The number of packets dropped due to invalid IP checks.
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