Anti-Mac Spoofing Screen - ZyXEL Communications MSC1024G Series User Manual

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Table of Contents

The following table describes the labels in this screen.

Table 31 ACL > Rule

5.16 Anti-MAC Spoofing Screen

With anti-MAC spoofing enabled, a line card that detects MAC address spoofing (another

device using a MAC address that is connected to another subscriber port on the system)

disables the subscriber port where it detected the spoofed MAC address. A VDSL or Ethernet

line card, the line card re-enables the port after five minutes.

Click ACL > AntiMacspoof to display the screen shown next. Use this screen to enable or

disable protection against MAC address spoofing.

A line card can detect MAC spoofing only when the spoofed MAC address is

already in use by a device connected to another subscriber port.

MSC1000G/1024G/1224G Series User's Guide

Use the drop-down list boxes to select a DSL line card and port for which to apply

ACL profiles to a PVC.

For an ALC or SLC port, select this check box and type the Virtual Path Identifier

and Virtual Circuit Identifier for a channel on the port.

Select the ACL profile to apply to the selected PVC.

Select whether to forward (allow) or drop (deny) traffic that does not match any of

the rules in the ACL profile. This only applies to the VLC13XXG and the ELC.

Click Apply to save the changes in this screen to the system's volatile memory. The

system loses these changes if it is turned off or loses power, so use the Config

Save on the navigation panel and then the Save button to save your changes to the

non-volatile memory when you are done configuring.

Click Cancel to begin configuring the screen again.

Use the drop-down list boxes to select a DSL line card and port.

Click Load to display the port's current settings.

This is the index number of an entry.

For an ALC or SLC port, this field displays the Virtual Path Identifier (VPI) and

Virtual Circuit Identifier (VCI)

This field displays the ACL profile the system applies to the PVC.

Select this check box (or use Select All to select every check box) and then click

the Delete button to remove an ACL profile from the PVC.

Click Cancel to begin configuring the screen again.

Chapter 5 Access Control List Screens

Msc1224g series Msc1000g series