Show Ip Arp Inspection Statistics - NETGEAR GSM7328Sv1 - ProSafe 24+4 Gigabit Ethernet L3 Managed Stackable Switch Cli Manual

show ip arp inspection statistics

Use this command to display the statitstics 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.
Format
show ip arp inspection statistics [vlan vlan-list]
Mode • Privileged EXEC
• User EXEC
Term Definition
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.
Example: The following shows example CLI display output for the command show ip arp inspection
statistics which lists the summary of forwarded and dropped ARP packets on all DAI-enabled VLANs.
VLAN Forwarded Dropped
---- --------- -------
10 90
20 10
Example: The following shows example CLI display output for the command show ip arp inspection
statistics vlan <vlan-list>.
VLAN DHCP
Drops Drops
----- -------- --------- ----------- --------- ---------- ----------- ---------
Switching Commands
14
3
ACL DHCP
Permits
v1.0, July 2009
Managed Switch CLI Manual, Release 8.0
ACL Bad Src
Permits MAC
Bad Dest Invalid
MAC IP
3-137