Table of Contents
Advertisement
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
----
---------
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
----- -------- --------- ----------- --------- ---------- ----------- ---------
10
11
20
1
clear ip arp inspection statistics
Use this command to reset the statistics for Dynamic ARP Inspection on all VLANs.
Default
none
Format
clear ip arp inspection statistics
Mode
Privileged EXEC
show ip arp inspection interfaces
Use this command to display the Dynamic ARP Inspection configuration on all the DAI-enabled interfaces. An interface is
said to be enabled for DAI if at least one VLAN, that the interface is a member of, is enabled for DAI. Given a slot/port
interface argument, the command displays the values for that interface whether the interface is enabled for DAI or not.
Dropped
-------
14
3
ACL
DHCP
Drops
Permits
1
65
0
8
ACL
Bad Src
Permits
MAC
25
1
2
0
Dynamic ARP Inspection Commands
Bad Dest
Invalid
MAC
IP
1
0
1
1
117
Advertisement
Table of Contents
