ET42202M-S-PD
L2+ Managed 20-port 100Base-FX/1000Base-X SFP + 4-port 10/100/1000Base-T or
100/1000Base-FX SFP Combo Optical Ethernet Switch with AC + DC inputs
www.ot-systems.com Ver.1.0
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2-5.2.5 ARP Inspection
The section describes to configure the ARP Inspection parameters of the switch. You could
use the ARP Inspection configure to manage the ARP table.
2-5.2.5.1 Configuration
This section describes how to configure ARP Inspection setting including
：
Mode (Enabled and Disabled)
Port (Enabled and Disabled)
Web Interface
To configure an ARP Inspection Configuration in the web interface:
1. Select “Enabled” in the Mode of ARP Inspection Configuration.
2. Select “Enabled” of the specific port in the Mode of Port Mode Configuration.
3. Click Apply.
Figure 2-4.2.6.1: The ARP Inspection Configuration
Parameter 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. Possible
modes are:
Enabled: Enable ARP Inspection operation.
Disabled: Disable ARP Inspection operation.
