Network Tools - D-Link DSL-2740E User Manual

Section 4 – Troubleshooting

Network Tools

Port Mapping
Choose ADVANCED > Network Tools > Port Mapping. The page shown in the
right figure appears. In this page, you can bind the WAN interface and the LAN
interface to the same group.
Click Add to add port mapping.
The procedure for creating a mapping group is as follows:
Step 1 Select the group to be configured.
Step 2 Select interfaces from the Available Interface list and click the Add >
button to add them to the grouped interface list, in order to create the
required mapping of the ports. Or select the interface in Interface
group and click < Del to remove it from current group.
Step 3 Click Apply to save the settings.
IGMP Proxy
Choose ADVANCED > Network Tools > IGMP Proxy. The page shown in the
right figure appears.
IGMP proxy enables the system to issue IGMP host messages on behalf of hosts
that the system discovered through standard IGMP interfaces. The system acts
as a proxy for its hosts after you enable it.
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