Appeal No. 95-4937 Application 08/017,088 The invention is directed to a method for communicating a message over a multi- stage network. The method is best illustrated by reference to independent claim 1, reproduced as follows: 1. A method for communicating a message over a multi-stage network coupled to at least two nodes, the method comprising the steps of: a first node placing an indicator in the message for selecting at least one receiving node and an indicator for selecting destination checking; the first node sending the message over the multi-stage network to said at least one receiving node; the multi-stage network routing the message directly and only to said at least one receiving node based upon the indicator for selecting at least one receiving node; said at least one receiving node receiving the message; said at least one receiving node determining whether to perform destination checking based upon the indicator for selecting destination checking; said at least one receiving node performing destination checking if it has determined to do so; said at least one receiving node accepting the message if either destination checking was performed and said at least one receiving node is a destination of the message, or destination checking was determined not to be performed; and said at least one receiving node not accepting the message if destination checking was performed and said at least one receiving node is not a destination of the message. 2Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007