Draytek Vigor3910 Series User Manual page 282

CPE Client
Periodic Inform Settings
STUN Settings
Apply Settings to APs
272
to the Auto Configuration Server user's manual for detailed
information.
Wizard – Click it to enter the IP address of VigorACS

server, port number and the handler.
Acquire URL form DHCP option 43 – Select to acquire

the ACS URL from DHCP option 43.
Username/Password – Enter the credentials required to
connect to the ACS server.
Test With Inform – Click to send an inform message

using the selected Event Code to test if the CPE is able
to communicate with the VigorACS server.
Event Code – Select an event for the inform test.

Last Inform Response Time –Displays the time of the most
recent Inform Response message received from the
VigorACS.
This section specifies the settings of the CPE Client.
Protocol – Select Https if the connection is encrypted;
otherwise select Http.
Port – In the event of port conflicts, change the port number
of the CPE.
Username and Password – Enter the username and password
that the VigorACS will use to connect to the CPE.
Enable – 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 - Please set interval time or schedule
time for the router to send notification to CPE.
Disable - Select Disable to turn off periodic notifications.
STUN allows the ACS Server to connect to the CPE Client
even when the client is behind a network address translator
(NAT).
Disable - The default setting is Disable.
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 periodically transmit binding requests to the
server for the purpose of maintaining the binding with
the Gateway. Enter the minimum interval between
keep-alive messages that the CPE client sends to the
ACS server. 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 with the Gateway.
Enter the maximum interval between keep-alive
messages that the CPE client sends to the ACS server. A
value of -1 indicates that no maximum period is
specified.
This feature is able to apply TR-069 settings (including STUN
and ACS server settings) to all of APs managed by Vigor2865
at the same time.
Vigor3910 Series User's Guide