Chapter 26 IP Source Guard

Table 87 ARP Inspection Status (continued)

LABEL

DESCRIPTION

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).

 

 

ReasonThis 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.

 

 

26.6.1 ARP Inspection VLAN Status

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 124 ARP Inspection VLAN Status

The following table describes the labels in this screen.

Table 88 ARP Inspection VLAN Status

LABEL

DESCRIPTION

Show VLAN

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

 

 

 

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.

 

 

228

 

ES3500 Series User’s Guide