Draytek Vigor 2925 Series User Manual page 493

Periodic Inform Settings
STUN Settings
After finishing all the settings here, please click OK to save the configuration.
Enable/Disable – Allow/Deny the CPE Client to connect
with Auto Configuration Server.
Port – Sometimes, port conflict might be occurred. To
solve such problem, you might change port number for
CPE.
Username and Password – Type the username and
password that VigorACS can use to access into such CPE.
The default setting is Enable. Please set interval time or
schedule time for the router to send notification to CPE. Or
click Disable to close the mechanism of notification.
The default is Disable. If you click Enable, please type the
relational settings listed below:
Server IP – Type the IP address of the STUN server.
Server Port – Type the port number of the STUN server.
Minimum Keep Alive Period – If STUN is enabled, the
CPE must send binding request to the server for the purpose
of maintaining the binding in the Gateway. Please type a
number as the minimum period. The default setting is "60
seconds".
Maximum Keep Alive Period – If STUN is enabled, the
CPE must send binding request to the server for the purpose
of maintaining the binding in the Gateway. Please type a
number as the maximum period. A value of "-1" indicates
that no maximum period is specified.
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Vigor2925 Series User's Guide