D-Link DIR-825/AC User Manual page 140

DIR-825/AC Wireless AC1200 Dual Band Gigabit Router with
3G/LTE Support and USB Port
User Manual
Parameter
Number of inspections
of active connection
Number of inspections
of inactive connection
When all needed settings are configured, click the Save button.
A number of requests that will be sent in order to analyze the status
of the main connection when the connection is active (the router
uses the main connection as a default gateway).
A number of requests that will be sent in order to analyze the status
of the main connection when the connection is inactive (the router
uses the reserve connection as a default gateway).
Page 140 of 257
Configuring via Web-based Interface
Description