Switching Commands
152
M4100 Series ProSAFE Managed Switches
Command example:
(NETGEAR Switch) #show ip arp inspection vlan 10-12
Source Mac Validation : Disabled
Destination Mac Validation : Disabled
IP Address Validation : Disabled
Vlan Configuration Log Invalid ACL Name Static flag
---- ------------- ----------- --------- ----------
10 Enabled Enabled H2 Enabled
11 Disabled Enabled
12 Enabled Disabled
show ip arp inspection statistics
Use this command to display 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.
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.
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