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TRENDnet User's Guide
configure
no arp-inspection vlan VLANID
interface
arp-inspection trust
interface
no arp-inspection trust
Example:
[DEVICE_NAME]#configure terminal
[DEVICE_NAME](config)#arp-inspection enable
[DEVICE_NAME](config)#arp-inspection vlan 1
[DEVICE_NAME](config)#interface 1/0/1
[DEVICE_NAME](config-if)#arp-inspection trust
Web Configuration
Security > IP Source Guard > ARP Inspection > ARP Inspection
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This command disables the ARP
Inspection function on a VLAN or
range of VLANs.
This command configures the trust
port for the specific port.
This command configures the un-
trust port for the specific port.
Parameter
Description
State
Use this to Enable or Disable ARP inspection on the Switch.
Enter the VLAN IDs you want the Switch to enable ARP
VLAN State
Inspection for. You can designate multiple VLANs individually by
using a comma (,) and by range with a hyphen (-).
Select the ports which are trusted and deselect the ports which
are untrusted.
The Switch does not discard ARP packets on trusted ports for
any reason.
The Switch discards ARP packets on untrusted ports in the
Trusted Ports
following situations:
• The sender's information in the ARP packet does not match
any of the current bindings.
• The rate at which ARP packets arrive is too high. You can
specify the maximum rate at which ARP packets can arrive on
untrusted ports.
Select All
Click this to set all ports to trusted.
Click this to set all ports to untrusted.
Deselect All
Click Apply to add/modify the settings.
Apply
Click Refresh to begin configuring this screen afresh.
Refresh
ARP Inspection Status
ARP Inspection
This field displays the current status of the ARP Inspection
State
feature, Enabled or Disabled.
This field displays the VLAN IDs that have ARP Inspection
Enabled on VLAN
enabled on them. This will display None if no VLANs have been
set.
This field displays the ports which are trusted. This will display
Trusted Ports
None if no ports are trusted.
Managed Industrial L2 Switch
108
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