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4.5.7 IP Source Guard
4.5.7.1 IP Source Guard Configuration
IP Source Guard is a secure feature used to restrict IP traffic on DHCP snooping untrusted ports by filtering traffic based on
the DHCP Snooping Table or manually configured IP Source Bindings. It helps prevent IP spoofing attacks when a host tries to
spoof and use the IP address of another host. This page provides IP Source Guard related configuration. The IP Source Guard
Configuration screen in
Figure 4-5-7-1
The page includes the following fields:
Object
Mode of IP Source
Guard Configuration
Port Mode
Configuration
appears.
Figure 4-5-7-1: IP Source Guard Configuration Screen Page Screenshot
Description
Enable the Global IP Source Guard or disable the Global IP Source Guard. All
configured ACEs will be lost when the mode is enabled.
Specify IP Source Guard is enabled on which ports. Only when both Global Mode
and Port Mode on a given port are enabled, IP Source Guard is enabled on this
given port.
User's Manual of GS-5220-24T4XV(R) Managed LCD Switch
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