A method and apparatus for preventing network rerouting when the overhead associated with the reroute operation could result in system resources being overwhelmed. The system monitors link congestion and CPU utilization that will be caused by rerouting. A comparator determines whether the amount of congestion...http://www.google.com/patents/US6091706?utm_source=gb-gplus-sharePatent US6091706 - Apparatus and method for preventing network rerouting
