D-Link DWR-921 User Manual page 104

DWR-921 4G LTE Router
User Manual
Parameter
Timeout
Connection restart
Addresses
Modem IP address
verification
When all needed settings are configured, click the APPLY button.
A time period (in seconds) allocated for a respond to one ping
request. By default, the value 3 is specified.
Move the switch to the right to reestablish connection if the
maximum number of ping requests fails.
IP addresses from the external network that the router will check for
availability via ICMP ping mechanism. By default, the router
checks the IP address 8.8.8.8.
Click the ADD button, and in the line displayed, enter an IP address
or leave value suggested by the router. You can add several
addresses.
To remove an IP address from the list, click the Delete button
( ) in the line of the address.
Move the switch to the right to let the router request the actual IP
address from the modem in case modem's IP address changes before
expiration of the previous one.
Page 104 of 255
Configuring via Web-based Interface
Description