We need to upgrade our 2501 which currently has IOS ver 11.2. My question is which IOS upgrade would be best and most stable for this router that includes using the router as a firewall? Thanks, Charles R. Gatrelle ___________________________________ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archives, and subscription info: http://www.groupstudy.com Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]