Users Guide

Table Of Contents
show ip arp inspection database
Displays the contents of the DAI database.
Syntax
show ip arp inspection database
Parameters
None
Defaults None
Command Mode EXEC
Usage
Information
This command displays the list of snooped hosts from which ARP packets were processed.
Example
OS10# show ip arp inspection database
Number of entries : 3
Address Hardware Address Interface VLAN
------------------------------------------------------------------------
55.2.1.1 00:40:50:00:00:00 port-channel100 vlan3001
200.1.1.134 00:2a:10:01:00:00 port-channel100 vlan3001
200.1.1.62 00:2a:10:01:00:01 port-channel100 vlan3001
Supported
Releases
10.5.0 or later
show ip arp inspection statistics
Displays valid and invalid ARP requests and reply statistics.
Syntax
show ip arp inspection statistics [vlan vlan-id]
Parameters
vlan vlan-idEnter the VLAN ID. The range is from 1 to 4093.
Defaults None
Command Mode EXEC
Usage
Information
This command displays how many valid and invalid ARP requests and replies are processed.
Example
OS10# show ip arp inspection statistics
Dynamic ARP Inspection (DAI) Statistics
------------------------------------------------
Valid ARP Requests : 1118
Valid ARP Replies : 18649
Invalid ARP Requests : 577
Invalid ARP Replies : 470
Supported
Releases
10.5.0 or later
show ip arp inspection logging
Displays violated ARP packet information about DAI-enabled VLANs.
Syntax
show ip arp inspection logging
Defaults None
Command Mode EXEC
Example
OS10# show ip arp inspection logging
Total Number of Clients : 1
New Clients learnt in current Interval : 0
Invalid ARP packets in current interval : 0
240 System management