Contents 31
Dot1ag Configuration Example . . . . . . . . . . . . . 778
27 Snooping and Inspecting Traffic . . . . . . 781
Traffic Snooping and Inspection Overview . . . . . . . 781
What Is DHCP Snooping?
. . . . . . . . . . . . . . 782
How Is the DHCP Snooping Bindings
Database Populated?
. . . . . . . . . . . . . . . . 783
What Is IP Source Guard? . . . . . . . . . . . . . 785
What is Dynamic ARP Inspection? . . . . . . . . . 786
Why Is Traffic Snooping and Inspection
Necessary?
. . . . . . . . . . . . . . . . . . . . . 787
Default Traffic Snooping and Inspection Values . . . . 787
Configuring Traffic Snooping and Inspection
(Web)
. . . . . . . . . . . . . . . . . . . . . . . . . . . 789
DHCP Snooping Configuration
. . . . . . . . . . . 789
DHCP Snooping Interface Configuration . . . . . . 790
DHCP Snooping VLAN Configuration. . . . . . . . 792
DHCP Snooping Persistent Configuration . . . . . 794
DHCP Snooping Static Bindings
Configuration
. . . . . . . . . . . . . . . . . . . . 795
DHCP Snooping Dynamic Bindings Summary
. . . 797
DHCP Snooping Statistics . . . . . . . . . . . . . 798
IPSG Interface Configuration. . . . . . . . . . . . 799
IPSG Binding Configuration
. . . . . . . . . . . . 800
IPSG Binding Summary
. . . . . . . . . . . . . . . 801
DAI Global Configuration . . . . . . . . . . . . . . 802
DAI Interface Configuration
. . . . . . . . . . . . 803
DAI VLAN Configuration . . . . . . . . . . . . . . 805
DAI ACL Configuration . . . . . . . . . . . . . . . 806
DAI ACL Rule Configuration . . . . . . . . . . . . 807
DAI Statistics . . . . . . . . . . . . . . . . . . . . 809
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