
19
D-Link DWM-312 User Manual
Section 4 - Configuration
Select
NAT
or
Classical
. The
Classical
option disables the NAT
firewall.
Select
Enable
to enable WAN keep alive. This may be useful if your
provider automatically disconnects you after an idle period.
Specify the method for keep-alive. Choose between
DNS Query
or
ICMP Checking
.
This option cannot be changed.
Select either
60 seconds
or
120 seconds
to set the interval at
which the router will check for a connection.
The
Failure Threshold
specifies the number of retries before the
WAN is assumed to be down.
Specify a target of the DNS queries or ICMP checks. Options
include
DNS1
,
DNS2
,
Gateway
,
NTP Server
which automatically
use this information from other settings, or your can manually
specify an address after selecting
Other Host
. The default is
DNS1.
In addition to the options available for
Target1
, you can also
select
None
to use only the host selected in
Target1.
Click
Apply
to save your settings, or
Refresh
to revert to your
previous settings.
NAT:
Enable:
DNS Query /
ICMP Checking:
Check Incoming/
Outgoing
packet:
Check interval:
Fail Threshold:
Target 1:
Target 2:
Router Mode