Tenda D840 User Manual page 33

3) Click "Next" to display the
window shown in the right
figure.
a. Enable IGMP Multicast:
IGMP agent. For example,
to enable the IPTV in the
PPPoE mode, you need to
check this option.
b. Enabled WAN Service:
Checked by default. It is
recommended to keep this
default setting, unless you
do not need to activate
your WAN.
D840R ADSL2+ Router User Guide
28