ZyXEL Communications MES3500-24F 用户手册

 Chapter 26 IP Source Guard

MES3500-24/24F User’s Guide

Use this screen to look at various statistics about ARP packets in each VLAN. To open this screen, 
click Advanced Application > IP Source Guard > ARP Inspection > VLAN Status.

ARP Inspection VLAN Status

The following table describes the labels in this screen.

Expiry (sec)

This field displays how long (in seconds) the MAC address filter remains in the Switch. You 
can also delete the record manually (Delete).

Reason

This field displays the reason the ARP packet was discarded.

MAC+VLAN: The MAC address and VLAN ID were not in the binding table.

IP: The MAC address and VLAN ID were in the binding table, but the IP address was not 
valid.

Port: The MAC address, VLAN ID, and IP address were in the binding table, but the port 
number was not valid.

Delete

Select this and click Delete to remove the specified entry.

Delete

Click this to remove the selected entries.

Cancel

Click this to clear the Delete check boxes above.

ARP Inspection Status (continued)

ARP Inspection VLAN Status

Show VLAN 
range

Use this section to specify the VLANs you want to look at in the section below.

Enabled VLAN

Select this to look at all the VLANs on which ARP inspection is enabled in the section below.

Selected VLAN

Select this to look at all the VLANs in a specific range in the section below. Then, enter the 
lowest VLAN ID (Start VID) and the highest VLAN ID (End VID) you want to look at.

Apply

Click this to display the specified range of VLANs in the section below.

VID

This field displays the VLAN ID of each VLAN in the range specified above.

Received

This field displays the total number of ARP packets received from the VLAN since the Switch 
last restarted.

Request

This field displays the total number of ARP Request packets received from the VLAN since 
the Switch last restarted.