You enter the server and port you want your device to connect with and the login information. Then you choose whether you want to use a SOCKS proxy or not, and finally which apps you want using the tunnel (or, if your phone is rooted, you can choose to make the tunnel system-wide).
Code word (figure of speech) A code word is a word or a phrase designed to convey a predetermined meaning to a receptive audience, while remaining inconspicuous to the uninitiated. For example, a public address system may be used to make an announcement asking for Inspector Sands to attend a particular area, which staff will recognise as a code word for an fire or bomb threat, and the general public will ignore.
LIKE(RPG_name): The LIKE keyword allows you define a data element so that it has the same data type and length as another field. This keyword may be used in place of the *LIKE DEFINE opcode. OCCURS(numeric_constant): OCCURS, when used on a data structure, defines it as a multiple occurrence data structure.