Does anybody know if it is possible to calculate egress with NTA v 3.7. My queastion is based on Avaya (ex. Nortel) equipment (45xx series of switches) which does not send egress to collector. I found that this could be done by some products (example. http://www.lovemytool.com/blog/2010/02/ingress-or-egress-netflow-analysis-by-michael-patterson.html)