Using the solution in 000010211, the Bloomberg Client connects to a system through the ProxySG SOCKS proxy, but fails to open the API.
This problem occurs because the authentication method for system login is Method,"Username/Password."
However, when a user opens an API, the authentication method is Method, "No authentication". This cannot be negotiated.
After the Bloomberg Client is connected to the system, the client uses source ports from 8194 through 8198.
In order to bypass SOCKS authentication for the API, you must add the following CPL code to the local policy file: