Page 36 / 91
Scroll up to view Page 31 - 35
D840R ADSL2+ Router User Guide
2)
Click “Next” to display
the window shown in
the right figure.
a.
Authentication
Method:
AUTO/PAP/CHAP/MSC
HAP. Usually, “AUTO” is
selected.
b.
Dial on demand:
If you check this option,
you need to manually
enter the timeout time.
If no flow is detected
when the timeout time
is up, the device will
disconnect the network
connection
automatically. And
when a flow is
detected, the device
automatically makes
dial-up connection
again.
If you disable this
31
Page 37 / 91
D840R ADSL2+ Router User Guide
option, the device is
always in online status
until device power-off,
connection failure or
other failures occur.
c.
PPP IP extension:
When the device is
connected with a
computer, the IP
address obtained
through the upstream
link is directly allocated
to this computer
connecting with the
device. After the PPP IP
extension is enabled,
you can enable the
advanced DMZ. At this
time, you need to enter
your DMZ host and
subnet mask.
d. Use Static IP Address:
After this option is
checked, the device
32
Page 38 / 91
D840R ADSL2+ Router User Guide
uses this IP address as
the WAB IP address and
does not need to obtain
it through the
upstream link.
e.
Retry PPP password on
authentication error
f.
Enable PPP debugging
mode.
33
Page 39 / 91
D840R ADSL2+ Router User Guide
8)
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.
34
Page 40 / 91
D840R ADSL2+ Router User Guide
8)
Click“Next” to display
the window shown in
the right figure. This
window lists your
settings.
8)
Click “Save/Reboot” to
activate your settings.
35
19216811.live