Cisco 300 Series User Manual

DHCP Snooping Commands
327 OL-32830-01 Command Line Interface Reference Guide
13
Command Mode
User EXEC mode
Example
switchxxxxxx# show ip source-guard statistics
VLAN Statically Permitted Stations DHCP Snooping Permitted Stations
---- ------------------------------- --------------------------------
22 3
13.20 ip arp inspection
Use the ip arp inspection Global Configuration mode command globally to enable
Address Resolution Protocol (ARP) inspection. Use the no form of this command to
disable ARP inspection.
Syntax
ip arp inspection
no ip arp inspection
Parameters
N/A
Default Configuration
ARP inspection is disabled.
Command Mode
Global Configuration mode
User Guidelines
Note that if a port is configured as an untrusted port, then it should also be
configured as an untrusted port for DHCP Snooping, or the
IP-address-MAC-address binding for this port should be configured statically.
Otherwise, hosts that are attached to this port cannot respond to ARPs.

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