Chapter 17 WAN

To change your NBG4615’s advanced WAN settings, click Network > WAN > Advanced. The screen appears as shown.

Figure 100 Network > WAN > Advanced

The following table describes the labels in this screen.

Table 62 Network > WAN > Advanced

LABEL

DESCRIPTION

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 Configuration

 

 

None

Select this option to have the NBG4615 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

Select this option to have the NBG4615 switch to bridge mode automatically

mode

when the NBG4615 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-

Select this option to have the NBG4615 change its LAN IP address to

Change mode

10.0.0.1 or 192.168.1.1 accordingly when the NBG4615 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 NBG4615 are still

 

available in this mode.

 

 

Apply

Click Apply to save your changes back to the NBG4615.

 

 

Cancel

Click Cancel to begin configuring this screen afresh.

 

 

17.6 IGMP Snooping Screen

Use this screen to enable IGMP snooping if you have LAN users that subscribe to multicast services.

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NBG4615 User’s Guide