Monitoring Dai - Cisco Catalyst 2960 series Configuration Manual

Command or Action
Step 4 exit
Step 5 show ip arp inspection vlan
vlan-range
Step 6
show running-config
Example:
Switch# show running-config
Step 7 copy running-config startup-config
Example:
Switch# copy running-config
startup-config

Monitoring DAI

To monitor DAI, use the following commands:
Command
clear ip arp inspection statistics
show ip arp inspection statistics [vlan vlan-range]
clear ip arp inspection log
show ip arp inspection log
For the show ip arp inspection statistics command, the switch increments the number of forwarded packets
for each ARP request and response packet on a trusted dynamic ARP inspection port. The switch increments
the number of ACL or DHCP permitted packets for each packet that is denied by source MAC, destination
MAC, or IP validation checks, and the switch increments the appropriate.
Purpose
Returns to privileged EXEC mode.
Verifies your settings.
Verifies your entries.
(Optional) Saves your entries in the configuration file.
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
Description
Clears dynamic ARP inspection statistics.
Displays statistics for forwarded, dropped, MAC
validation failure, IP validation failure, ACL permitted
and denied, and DHCP permitted and denied packets
for the specified VLAN. If no VLANs are specified
or if a range is specified, displays information only
for VLANs with dynamic ARP inspection enabled
(active).
Clears the dynamic ARP inspection log buffer.
Displays the configuration and contents of the
dynamic ARP inspection log buffer.
Monitoring DAI
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