service server

listen XXXX

is determined tcp-port, on which the program will expect incoming circuits for control of its work or collection of statistics. Does not support dynamic change!
XXXX - number of port TCP (1... 65535), by default 20001

max-conn XXXX

the maximum number of simultaneously open connections to the process is established. XXXX - number of simultaneous connections, by default 6

login  { any | localhost }

is determined the possibility of connection from any address or directly from the server himself, from the point of view of safety it is better to select the latter.

• any
  connection is possible from any host
• localhost
  connection is possilbe only from this machine (127.0.0.1)