add  [node node-id] session control proxy name -
          source end users {record[,record...]}

    Source End Users

    Default: None	Value: Set of record

    Set of remote end users for whom this proxy entry applies. An
    unspecified end user implies all end users on the node specified
    in the same record. The record format has two fields: node which
    has a data type of fullname, and end user which has a data type
    of enduserspecification.