Users Guide

Contents 33
27 Snooping and Inspecting Traffic. . . . . . 993
Traffic Snooping and Inspection Overview . . . . . . . 993
What Is DHCP Snooping?
. . . . . . . . . . . . . . 994
How Is the DHCP Snooping Bindings Database
Populated?
. . . . . . . . . . . . . . . . . . . . . 995
What Is IP Source Guard?
. . . . . . . . . . . . . 998
What is Dynamic ARP Inspection?
. . . . . . . . . 999
Why Is Traffic Snooping and Inspection
Necessary?
. . . . . . . . . . . . . . . . . . . . 1000
Default Traffic Snooping and Inspection Values
. . . 1000
Configuring Traffic Snooping and Inspection
(Web)
. . . . . . . . . . . . . . . . . . . . . . . . . . 1002
DHCP Snooping Configuration
. . . . . . . . . . 1002
DHCP Snooping Interface Configuration
. . . . . 1003
DHCP Snooping VLAN Configuration
. . . . . . . 1005
DHCP Snooping Persistent Configuration
. . . . 1006
DHCP Snooping Static Bindings
Configuration
. . . . . . . . . . . . . . . . . . . 1007
DHCP Snooping Dynamic Bindings
Summary
. . . . . . . . . . . . . . . . . . . . . 1008
DHCP Snooping Statistics . . . . . . . . . . . . 1009
IPSG Interface Configuration
. . . . . . . . . . . 1010
IPSG Binding Configuration
. . . . . . . . . . . 1010
IPSG Binding Summary
. . . . . . . . . . . . . . 1011
DAI Global Configuration
. . . . . . . . . . . . . 1012
DAI Interface Configuration . . . . . . . . . . . 1013
DAI VLAN Configuration
. . . . . . . . . . . . . 1015
DAI ACL Configuration
. . . . . . . . . . . . . . 1016
DAI ACL Rule Configuration . . . . . . . . . . . 1016
DAI Statistics . . . . . . . . . . . . . . . . . . . 1017
Configuring Traffic Snooping and
Inspection (CLI)
. . . . . . . . . . . . . . . . . . . . 1019
Configuring DHCP Snooping
. . . . . . . . . . . 1019