Chapter 26 IP Source Guard

26.7.2 ARP Inspection VLAN Configure

Use this screen to enable ARP inspection on each VLAN and to specify when the Switch generates log messages for receiving ARP packets from each VLAN. To open this screen, click Advanced Application > IP Source Guard > ARP Inspection > Configure > VLAN.

Figure 128 ARP Inspection VLAN Configure

The following table describes the labels in this screen.

Table 92 ARP Inspection VLAN Configure

LABEL

DESCRIPTION

VLAN

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

 

 

Start VID

Enter the lowest VLAN ID you want to manage in the section below.

 

 

End VID

Enter the highest VLAN ID you want to manage in the section below.

 

 

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. If you configure the *

 

VLAN, the settings are applied to all VLANs.

 

 

Enabled

Select Yes to enable ARP inspection on the VLAN. Select No to disable ARP inspection on the

 

VLAN.

 

 

Log

Specify when the Switch generates log messages for receiving ARP packets from the VLAN.

 

None: The Switch does not generate any log messages when it receives an ARP packet from the

 

VLAN.

 

Deny: The Switch generates log messages when it discards an ARP packet from the VLAN.

 

Permit: The Switch generates log messages when it forwards an ARP packet from the VLAN.

 

All: The Switch generates log messages every time it receives an ARP packet from the VLAN.

 

 

Apply

Click Apply to save your changes to the Switch’s run-time memory. The Switch loses these

 

changes if it is turned off or loses power, so use the Save link on the top navigation panel to save

 

your changes to the non-volatile memory when you are done configuring.

 

 

Cancel

Click this to reset the values in this screen to their last-saved values.

 

 

 

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ES3500 Series User’s Guide