ZyXEL Communications Plumbing Product metrogigabit switch User Manual

Chapter 26 IP Source Guard

MGS3700-12C 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.

Figure 137   ARP Inspection VLAN Status

The following table describes the labels in this screen.

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.

Cancel

Click this to clear the Delete check boxes above.

Table 87   ARP Inspection Status (continued)

Table 88   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.