Lantronix
SM12XPA Web User Guide
33848 Rev. A
Page
206
of
473
ARP Inspection
This page lets you configure ARP Inspection parameters. You can use ARP Inspection to manage the ARP table.
Configuration
To configure ARP Inspection in the web UI:
1.
Click Security, ARP Inspection and Configuration.
2.
Select “on” as the Mode in the ARP Inspection Configuration section.
3.
Select “Enabled” for the specific port(s) at the Mode dropdown in the Port Mode Configuration section.
4.
Set the Port Mode Configuration section parameters.
5.
Click the “Translate dynamic to static” button to translate all dynamic entries to static entries.
6.
Click Apply.
Figure 11-4.1: ARP Inspection Configuration
Parameter descriptions
:
ARP Inspection Configuration section
:
Mode
: Select
on
to enable ARP Inspection globally or select
off
to disable ARP Inspection globally. The default is
disabled (off).
Port Mode Configuration section
:
Mode
: Set ARP Inspection to Enabled or Disabled on each port. ARP Inspection is enabled on a given port only
when both Global Mode and Port Mode on a given port are enabled. Possible modes are:
Enabled
: Enable ARP Inspection operation.
Disabled
: Disable ARP Inspection operation.
Check VLAN
: To inspect the VLAN configuration, the "Check VLAN" parameter must be enabled. The default
setting of "Check VLAN" is disabled. The possible settings are:
Disabled
: the log type of ARP Inspection will refer to the port setting. Disable check VLAN operation.
Only the Global Mode and Port Mode on a given port are enabled, and the setting of "Check VLAN" is
disabled, the log type of ARP Inspection will refer to the port setting.
Enabled
: Enable check VLAN operation; the log type of ARP Inspection will refer to the VLAN setting.