Tenda D840 User Manual page 26

3) The DSL information
covers:
Upstream link rate
a.
Downstream link rate
b.
LAN IP address
c.
Default gateway: In the
d.
pure bridge
there is no gateway; in
other modes such as
PPPoE and PPPoA, the
gateway address is the
IP address
upstream device.
Primary DNS server: In
e.
the PPPoA/PPPoE mode,
the DNS
obtained
upstream device; in the
pure bridge mode, it is
not required to set the
DNS address; in other
modes,
manually enter the DNS
address.
Secondary DNS server
f.
D840R ADSL2+ Router User Guide
mode,
of the
address is
from the
you can
21