We renew our ESW annually. Unlike UCSS, you can start ESW anytime. >From what I understand, Cisco will be moving from a per server model to the per user model for ESW. >>> Ratko Dodevski <rade239 at gmail.com> 3/11/2010 5:49 AM >>> Thanks guys, this was helpful... now just to find out how ESW is renewed... :))) Regards Ratko