12 arp inspection – PLANET IGS-10020HPT User Manual
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User’s Manual of IGS-10020PT / IGS-10020HPT
300
4.12.12 ARP Inspection
ARP Inspection 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 caches. This feature is used to block such attacks. Only valid ARP requests and responses
can go through DUT. This page provide
Figure 4-12-12
appears.
Figure 4-12-12: ARP Inspection Configuration Screen Page Screenshot
The page includes the following fields:
Object
Description
• Mode of ARP
Inspection
Configuration
Enable the Global ARP Inspection or disable the Global ARP Inspection.
• Port Mode
Configuration
Specify ARP Inspection is enabled on which ports. Only when both Global Mode
and Port Mode on a given port are enabled, ARP Inspection is enabled on this
given port. All means all ports will have one specific setting.