anchor.diff:      end.
   
   get_port_server_param(Config, PortServerName, ParameterName) ->
  +    get_port_server_param(Config, PortServerName, ParameterName, node()).
  +
  +get_port_server_param(Config, PortServerName, ParameterName, Node) ->
       StartArgs =
  -        case ns_port_server:get_port_server_config(Config, PortServerName) of
  +        case ns_port_server:get_port_server_config(Config,
  +                                                   PortServerName,
  +                                                   Node) of
               undefined -> [];
               {PortServerName, _Path, S}       -> S;
               {PortServerName, _Path, S, _Env} -> S
  
positive.code: -export([start_link/4, params/1,
           get_port_server_config/1,
           get_port_server_config/2,
           get_port_server_param/3,
           find_param/2]).
  
  %% gen_server callbacks
  
negative.code:     get_port_server_config(ns_config:get(), PortName).
  
  get_port_server_config(Config, PortName) ->
      get_port_server_config(Config, PortName, node()).
  
  get_port_server_config(Config, PortName, Node) ->
      case ns_config:search_prop_tuple(Config, {node, Node, port_servers},
                                       PortName, false) of
          false -> ns_config:search_prop_tuple(Config, port_servers,
                                               PortName);
  