DIR-816L Wireless AC750 Dual Band Router & Access Point
with 3G/CDMA/LTE Support and USB Port
User Manual
Configuring Device (Router Mode)
Parameter Description
Dial number
A number dialed to connect to the authorization server of the
operator.
Authentication
algorithm
Select a required authentication method from the drop-down list or
leave the AUTO value.
MTU The maximum size of units transmitted by the interface. Optional.
Keep Alive
Select the checkbox if you want the router to keep you connected to
the network of your operator even when the connection has been
inactive for a specified period of time. When the checkbox is
selected, the LCP interval and LCP fails fields are available.
Specify the required values.
Extra options
In the field, you can specify additional data for encryption or
authentication. Optional.
Dial on demand
Select the checkbox if you want the router to establish connection to
the Internet on demand. In the Maximum idle time field, specify a
period of inactivity (in seconds) after which the connection should
be terminated.
PPP debug
Select the checkbox if you want to log all data on PPP connection
debugging.
Figure 106. The page for creating a new 3G connection. The Miscellaneous section.
Parameter Description
Miscellaneous
NAT
Select the checkbox if you want one WAN IP address to be used for
all computers of your LAN.
Firewall
Select the checkbox to enable protection against ARP and DDoS
attacks.
Ping
Select the checkbox to allow the router to answer ping requests from
the external network through this connection. For security reasons,
it is recommended not to select this checkbox.
When all needed settings are configured, click the Apply button.
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