Tenda D840 User Manual page 37

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
D840R ADSL2+ Router User Guide
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