PLANET SGSW-24040 - Manual (Page 275)

User’s Manual of SGSW-24040 / 24240 Series
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• IP Mask
It can be used for calculating the allowed network with IP address.
Buttons
: Click to add a new entry.
: Click to save changes.
: Click to undo any changes made locally and revert to previously saved values.
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 provides ARP Inspection related configuration. The ARP Inspection Configuration screen in
Figure 4-12-12 appears.