Cisco 300 Series User Manual

DHCP Snooping Commands
OL-32830-01 Command Line Interface Reference Guide 328
13
Example
The following example enables ARP inspection on the device.
switchxxxxxx(config)# ip arp inspection
13.21 ip arp inspection vlan
Use the ip arp inspection vlan Global Configuration mode command to enable
ARP inspection on a VLAN, based on the DHCP Snooping database. Use the no
form of this command to disable ARP inspection on a VLAN.
Syntax
ip arp inspection vlan
vlan-id
no ip arp inspection vlan vlan-id
Parameters
• vlan-id —Specifies the VLAN ID.
Default Configuration
DHCP Snooping based ARP inspection on a VLAN is disabled.
Command Mode
Global Configuration mode
User Guidelines
This command enables ARP inspection on a VLAN based on the DHCP snooping
database. Use the ip arp inspection list assign command to enable static ARP
inspection.
Example
The following example enables DHCP Snooping based ARP inspection on VLAN
23.
switchxxxxxx(config)# ip arp inspection vlan 23

Cisco 300 Series Specifications

General

Model	Cisco 300 Series
Category	Switch
Dimensions	Varies by model
Weight	Varies by model
Power over Ethernet (PoE)	Available on select models
Management	Web-based GUI, SNMP, CLI
VLANs	Up to 256
Security Features	ACLs, 802.1X, Port Security
Humidity	10% to 90% non-condensing
Ports	8, 16, 24, 48