Specifications

54D-Link DSL-2740R
Section 3 - Conguration
These options are for users that wish to change the LAN settings. D-Link does not recommend changing these settings from factory default.
Changing these settings may aect the behavior of your network.
Advanced LAN
UPNP
Please select Enable UPnP when you want to have Universal Plug and Play
(UPnP) support peer-to-peer Plug and Play functionality for network devices.
MULTICAST STREAMS
Please click on Enable Multicast Streams (IGMP) to
let a IGMP stream pass through DSL-2740R.
WAN PING
Enable WAN Ping response by clicking Enable WAN Ping.
Click on Apply Settings to apply the settings.