This object specifies the preferred path for the connection. The Null string specifies that the connection does not have a preferred route. Format: Nodename {Trk Where: Nodename = up to 8 characters, Trk = slot.port.vtrk, slot = 1 or 2 characters, port = 1 or two characters, and vtrk = 1 or two characters and is optional. The portion of the format shown in braces {like this} can be repeated up to 10 times.