Zyxel IES-5106 [93/1156] Chapter 4 access control list screens

Zyxel IES-5112 [93/1156] Chapter 4 access control list screens
Chapter 4 Access Control List Screens
Management Switch Card User’s Guide
93
4.6 Downstream Broadcast Screen
Downstream broadcast allows you to block downstream broadcast packets from being sent to
specified VLANs on specified ports. This helps to reduce downstream bandwidth requirements on a
subscriber line.
Click ACL > Downstream Broadcast to display the screen shown next.
Figure 36 Downstream Broadcast
The following table describes the labels in this screen.
Table 21 Downstream Broadcast
LABEL DESCRIPTION
Slot
Port
Use the drop-down list boxes to select a DSL port or Gigabit Ethernet port on an active line
card for which you want to configure downstream broadcast blocking.
Load Click Load to display the port’s current settings.
Add disabled
VLAN
Specify the number of a VLAN (on this port) to which you do not want to send broadcast
traffic.
Note: The VLAN must already be configured in the system and the port must be one of its
members already
Apply 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 link
on the navigation panel and then the Save button to save your changes to the non-
volatile memory when you are done configuring.
Index This is the number of the downstream broadcast blocking entry.
VLAN ID This field displays the number of a VLAN to which you do not want to send broadcast
traffic (through the specified port).

Содержание

Скачать