Cisco 300 Series Administration Guide

Security
First Hop Security
376 Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version)
18
Defining ARP Inspection VLAN Settings
To enable ARP Inspection on VLANs and associate Access Control Groups with a
VLAN:
STEP 1 Click Security > ARP Inspection > VLAN Settings.
STEP 2 To enable ARP Inspection on a VLAN, move the VLAN from the Available VLANs
list to the Enabled VLANs list.
STEP 3 To associate an ARP Access Control group with a VLAN, click Add. Select the
VLAN number and select a previously-defined ARP Access Control group.
STEP 4 Click Apply. The settings are defined, and the Running Configuration file is
updated.
First Hop Security
Security: IPV6 First Hop Security

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