Cisco Catalyst 3750-X Command Reference

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Catalyst 3750-X and 3560-X Switch Command Reference
OL-29704-01
Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
show ip arp inspection
show ip arp inspection
Use the show ip arp inspection privileged EXEC command to display the configuration and the
operating state of dynamic Address Resolution Protocol (ARP) inspection or the status of this feature
for all VLANs or for the specified interface or VLAN.
show ip arp inspection [interfaces [interface-id] | log | statistics [vlan vlan-range] | vlan
vlan-range]
This command is available only if your switch is running the IP services feature set.
Syntax Description
Command Modes Privileged EXEC
Command History
Examples This is an example of output from the show ip arp inspection command
Switch# show ip arp inspection
Source Mac Validation : Disabled
Destination Mac Validation : Disabled
IP Address Validation : Enabled
interfaces [interface-id] (Optional) Display the trust state and the rate limit of ARP packets for
the specified interface or all interfaces. Valid interfaces include
physical ports and port channels.
log (Optional) Display the configuration and contents of the dynamic
ARP inspection log buffer.
statistics [vlan vlan-range] (Optional) Display statistics for forwarded, dropped, MAC validation
failure, IP validation failure, access control list (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, display
information only for VLANs with dynamic ARP inspection enabled
(active).
You can specify a single VLAN identified by VLAN ID number, a
range of VLANs separated by a hyphen, or a series of VLANs
separated by a comma. The range is 1 to 4094.
vlan vlan-range (Optional) Display the configuration and the operating state of
dynamic ARP inspection for the specified VLAN. If no VLANs are
specified or if a range is specified, display information only for
VLANs with dynamic ARP inspection enabled (active).
You can specify a single VLAN identified by VLAN ID number, a
range of VLANs separated by a hyphen, or a series of VLANs
separated by a comma. The range is 1 to 4094.
Release Modification
12.2(53)SE2 This command was introduced.

Cisco Catalyst 3750-X Specifications

General

Brand	Cisco
Model	Catalyst 3750-X
Category	Switch
Language	English