[Sidewinder] Failed to Connect SSL Server

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Guys i am facing problem to connect firewall.  When ever i click on button "CONNECT" in admin console message appear " Failed to connect SSl Server".. ...! firewall internal IP is 192.40.10.2 and my P.C IP is 192.40.10.10 that is connect to firewall via switch but still i am unable to ping my P.C default gateway that is 192.40.10.2 (firewall internal IP).......!
  Tell Me what should i do......! waiting for your's positive and instant reply...!
   
   
  Best Regards;
  Sohaib Naqi