Adds a set of MOP service functions to the specified MOP
    circuit entity.

    enable  [node node-id] mop circuit circuit-name -
             functions {function[,function...]}

    The Functions argument is required for the enable mop circuit
    command.  The MOP Circuit Functions include:

    configuration monitor                load server
    console requester                    loop requester
    dump server                          query requester
    load requester (Tru64 UNIX)          test requester

    Examples:

    enable mop circuit csmacd-1 functions {configuration monitor}

    enable mop circuit fddi-1 -
         functions {dump server, load server}