Hi, <br><br>Also I got CA Certificate from ANL. I tried to add the venue in Venue Management to such a link : <br><a href="https://AT-STAFF-aabhas.cats.gwu.edu:8000/VenueServer">https://AT-STAFF-aabhas.cats.gwu.edu:8000/VenueServer</a> and got some error as below:<br>
<br><br>:C:\Program Files\AGTk-3\bin&gt;VenueServer3.py<br>Server: <a href="https://AT-STAFF-aabhas.cats.gwu.edu:8000/VenueServer">https://AT-STAFF-aabhas.cats.gwu.edu:8000/VenueServer</a><br>Data Port: 8006<br>Default Venue Url: <a href="https://AT-STAFF-aabhas.cats.gwu.edu:8000/Venues/default">https://AT-STAFF-aabhas.cats.gwu.edu:8000/Venues/default</a><br>
----------------------------------------<br>Traceback (most recent call last):<br>  File &quot;C:\Python24\lib\site-packages\M2Crypto\SSL\SSLServer.py&quot;, line 33, in ha<br>ndle_request<br>    request, client_address = self.get_request()<br>
  File &quot;C:\Python24\lib\SocketServer.py&quot;, line 373, in get_request<br>    return self.socket.accept()<br>  File &quot;C:\Python24\lib\site-packages\AccessGrid3\AccessGrid\hosting\ZSI\Service<br>Container.py&quot;, line 156, in M2CryptoConnectionAccept<br>
    ret = ssl.accept_ssl()<br>  File &quot;C:\Python24\lib\site-packages\M2Crypto\SSL\Connection.py&quot;, line 150, in<br>accept_ssl<br>    return m2.ssl_accept(self.ssl)<br>SSLError: tlsv1 alert unknown ca<br>----------------------------------------<br>
  <br><br>Please let me know <br><br>Thanks <br>Aabhas Garg<br>