D-Link DWM-312W User Manual page 43

Section 4 - Configuration
Health Check
Enable Toggle this status to automatically check the status of
your connection with the Ping command.
The maximum Specify the maximum number of Ping attempts to make
number of when performing a health check.
attempts
Timeout Specify the maximum response time for one attempt.
Addresses Add addresses to attempt to reach with the Ping command.
D-Link DWM-312W User Manual 39