User manual
Virtual Private Networking 
239
Otherwise, either the Proxy Server IP address and the Proxy Port. If the proxy server 
requires authentication, enter the details in Proxy Username and Proxy Password. 
If the proxy accepts connects from clients with a specific User Agent field only, enter it in 
Proxy User Agent. 
If the HTTP proxy is a buffering proxy, then enter the Proxy Buffer Size. Otherwise set 
this field to 0. You may also specific the timeout before sending padding to fill up the 
buffer size in Proxy Padding Timeout. 
• 
The following field is displayed for SSL Tunnel Server only: 
You may specify the Protocol to use when negotiating the SSL connection. Leave this 
set to Raw connecting to a tunnel server. Setting Protocol to another value allows the 
tunnel client to connect directly to an SSL server other than a tunnel server, e.g. a mail 
server configured to use POP3 over SSL. 










