Planet IGS-4215-16T2S User Manual page 299

4.13.8.1 Port Settings
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.
The IP Source Guard Port Setting and Information screens in
The page includes the following fields:
Object
• Port
• Status
• Verify Source
• Max Binding Entry
Buttons
: Click to apply changes.
Figure 4-13-58: IP Source Guard Port Setting Page Screenshot
Description
Select port from this drop-down list.
Enable or disable the IP source guard.
Configures the switch to filter inbound traffic based IP address, or IP address and
MAC address.
 None Disables IP source guard filtering on the Industrial Managed
Switch.
 IP Enables traffic filtering based on IP addresses stored in the binding
table.
 IP and MAC Enables traffic filtering based on IP addresses and
corresponding MAC addresses stored in the binding table.
The maximum number of IP source guard that can be secured on this port.
User's Manual of IGS-4215-16T2S
Figure 4-13-58 and Figure 4-13-59
299
appear.