[sip-comm-dev] UDP Blocking Firewall

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1

Hi,
   
  When i run the SIP COMMUNICATOR application, i got "UDP Blocking Firewall" .. when it is trying to connect with STUN Server..

  It doesn't get any response from the Test I..
   
  how to overcome from the "UDP Blocking Firewall"..

here, i placed a portion of output what i got when i ran the application..

···

--------------------------------------------------------------------------------------------------------------
  39281 [main] TRACE common.NetworkAddressManager - [entry] getPublicAddressFor
NO RESPONSE received to TEST I.
45812 [NetworkDiagnosticsThread] DEBUG common.NetworkDiagnostics - Result of NetworkDiagnosticts:
The detected network configuration is: UDP Blocking Firewall
Your mapped public address is: null
47250 [main] DEBUG common.NetworkAddressManager - For port:55055a Stun server returned the following mapping [null
47250 [main] DEBUG common.NetworkAddressManager - Returning mapping for port:55055 as follows: aik6/192.168.1.6:55055
47250 [main] TRACE common.NetworkAddressManager - [exit] getPublicAddressFor
47250 [main] DEBUG common.NetworkAddressManager - Returninng localhost: Mapped address = Public address = /192.168.1.6
47250 [main] TRACE common.NetworkAddressManager - [exit] getLocalHost
  ------------------------------------------------------------------------------------------------------------------
   
  waiting for valuable reply..
   
  regards,
  Gokul.M

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2

Hello Gokul,

No response to Test I means that you client could not receive a UDP packate in response to a packet it sent. So it seems like it is not possible for you to communicate via UDP outside your network.

Regards
Emil

M.Gokulakrishnan wrote:

···

Hi,
When i run the SIP COMMUNICATOR application, i got "UDP Blocking Firewall" .. when it is trying to connect with STUN Server..
It doesn't get any response from the Test I..
how to overcome from the "UDP Blocking Firewall"..

here, i placed a portion of output what i got when i ran the application..
--------------------------------------------------------------------------------------------------------------
39281 [main] TRACE common.NetworkAddressManager - [entry] getPublicAddressFor
NO RESPONSE received to TEST I.
45812 [NetworkDiagnosticsThread] DEBUG common.NetworkDiagnostics - Result of NetworkDiagnosticts:
The detected network configuration is: UDP Blocking Firewall
Your mapped public address is: null
47250 [main] DEBUG common.NetworkAddressManager - For port:55055a Stun server returned the following mapping [null
47250 [main] DEBUG common.NetworkAddressManager - Returning mapping for port:55055 as follows: aik6/192.168.1.6:55055
47250 [main] TRACE common.NetworkAddressManager - [exit] getPublicAddressFor
47250 [main] DEBUG common.NetworkAddressManager - Returninng localhost: Mapped address = Public address = /192.168.1.6
47250 [main] TRACE common.NetworkAddressManager - [exit] getLocalHost
------------------------------------------------------------------------------------------------------------------
waiting for valuable reply..
regards,
Gokul.M

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3

Hi Emil,
   
  How i can communicate UDP outside the network..?
  is it any alternatives..?
   
  regards,
  Gokul.M

  Hello Gokul,

No response to Test I means that you client could not receive a UDP
packate in response to a packet it sent. So it seems like it is not
possible for you to communicate via UDP outside your network.

Regards
Emil

M.Gokulakrishnan wrote:

···

Emil Ivov <emil.ivov@gmail.com> wrote:

Hi,

When i run the SIP COMMUNICATOR application, i got "UDP Blocking
Firewall" .. when it is trying to connect with STUN Server..
It doesn't get any response from the Test I..

how to overcome from the "UDP Blocking Firewall"..

here, i placed a portion of output what i got when i ran the application..
--------------------------------------------------------------------------------------------------------------
39281 [main] TRACE common.NetworkAddressManager - [entry]
getPublicAddressFor
NO RESPONSE received to TEST I.
45812 [NetworkDiagnosticsThread] DEBUG common.NetworkDiagnostics -
Result of NetworkDiagnosticts:
The detected network configuration is: UDP Blocking Firewall
Your mapped public address is: null
47250 [main] DEBUG common.NetworkAddressManager - For port:55055a Stun
server returned the following mapping [null
47250 [main] DEBUG common.NetworkAddressManager - Returning mapping for
port:55055 as follows: aik6/192.168.1.6:55055
47250 [main] TRACE common.NetworkAddressManager - [exit]
getPublicAddressFor
47250 [main] DEBUG common.NetworkAddressManager - Returninng localhost:
Mapped address = Public address = /192.168.1.6
47250 [main] TRACE common.NetworkAddressManager - [exit] getLocalHost
------------------------------------------------------------------------------------------------------------------

waiting for valuable reply..

regards,
Gokul.M

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