Dynamic Arp Inspection; Global Setting - Planet Networking & Communication LRP-822CS User Manual

4.9.8 Dynamic ARP Inspection

Dynamic ARP Inspection (DAI) is a secure feature. Several types of attacks can be launched against a host or devices
connected to Layer 2 networks by "poisoning" the ARP cac
requests and responses can go through DUT. This page provides ARP Inspection related configuration.
A Dynamic ARP prevents the untrusted ARP packets based on the DHCP Snooping Database.

4.9.8.1 Global Setting

DAI Setting and Information screens in
T he page includes the following fields:
Object
 D
AI
Buttons
: Click to apply changes.
The page includes the foll owing fields:
Object
 DAI
hes. This feature is used to block such attacks. Only valid ARP
Figure 4-9-50 & Figure 4-9-51
Figure 4-9-50 DAI Setting Page Screenshot
Description
Enab le the Global Dynamic ARP Inspection or disable the Global ARP Inspection
DAI Information Page Screenshot
Figure 4-9-51
Description
Display the current DAI status
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