Draytek Vigor167 User Manual page 90

Settings
STUN Settings
Apply
Cancel
After finishing this web page configuration, please click Apply to save the settings.
The default setting is Enable, which means the CPE Client will
periodically connect to the ACS Server to update its connection
parameters at intervals specified in the Interval Time field.
Time Interval - Set interval time or schedule time for the router to
send notification to CPE.
Enable / Disable - Switch the toggle to enable or disable the function.
The default is Disable. If select Enable, please enter the relational
settings listed below:
Server Address - Enter the IP address of the STUN server.
Server STUN Port - Enter 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.
Save the current settings and exit the page.
Discard current settings and return to the previous page.
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