ZyXEL Communications NBG6503 Manuel D’Utilisation

Chapter 11 WAN

NBG6503 User’s Guide

Use this screen to enable Multicast and enable Auto-bridge.

Note: The categories shown in this screen are independent of each other.  

To change your Router’s advanced WAN settings, click Network > WAN > Advanced. The screen 
appears as shown.

Figure 75   Network > WAN > Advanced

The following table describes the labels in this screen.

Table 45   Network > WAN > Advanced

Multicast Setup

Multicast

Select IGMPv1/v2 to enable multicasting. This applies to traffic routed from the WAN to 
the LAN. 

Select None to disable this feature. This may cause incoming traffic to be dropped or sent 
to all connected network devices.

Auto-Subnet Setup

None

Select this option to have the Router do nothing when it gets a WAN IP address in the range 
of 192.168.x.y (where x and y are from zero to nine) or in the same subnet as the LAN IP 
address.

Enable Auto-
bridge mode

Select this option to have the Router switch to bridge mode automatically when the Router 
gets a WAN IP address in the range of 192.168.x.y (where x and y are from zero to nine) no 
matter what the LAN IP address is. 

Enable Auto-IP-
Change mode

Select this option to have the Router change its LAN IP address to 10.0.0.1 or 192.168.1.1 
accordingly when the Router gets a dynamic WAN IP address in the same subnet as the LAN 
IP address 192.168.1.1 or 10.0.0.1.

The NAT, DHCP server and firewall functions on the Router are still available in thismode.

Apply

Click Apply to save your changes back to the Router.

Reset

Click Reset to begin configuring this screen afresh.