Cisco Catalyst 3120 Software Manual page 514

Displaying Dynamic ARP Inspection Information
To clear or display dynamic ARP inspection statistics, use the privileged EXEC commands in
Table
Table 22-3
Command
clear ip arp inspection statistics
show ip arp inspection statistics [vlan
vlan-range]
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 failure count.
To clear or display dynamic ARP inspection logging information, use the privileged EXEC commands
in Table
Table 22-4
Command
clear ip arp inspection log
show ip arp inspection log
For more information about these commands, see the command reference for this release.
Cisco Catalyst Blade Switch 3120 for HP Software Configuration Guide
22-16
22-3:
Commands for Clearing or Displaying Dynamic ARP Inspection Statistics
22-4:
Commands for Clearing or Displaying Dynamic ARP Inspection Logging Information
Chapter 22
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).
Description
Clears the dynamic ARP inspection log buffer.
Displays the configuration and contents of the dynamic ARP
inspection log buffer.
Configuring Dynamic ARP Inspection
OL-12247-01