337,2600,8086,6800). Also, ports must be unique. The number of ports needed depends on the type of authentication and the header field that is used to create the covert channel. If you don't supply the correct number of ports Aldaba will tell you how many is expecting.
<P>
Note that this parameter is completely optional and may safely be omitted. When not supplied, the sequence of ports is generated automatically, deriving it from the supplied passphrase. A give passphrase will always produce the same port 