Sure, TMG isn’t being developed anymore, but that doesn’t mean that you have to get rid of it today. TMG still works great and while you’ll need to think about replacing it in the next five years or so, there’s good reason to keep it running. One thing that you can do to extend the security value of the TMG firewall is to integrate ZScaler with it. In this blog post, Richard Hicks shows you how you can extend the TMG firewall’s security by using a cloud-based security service. Check it out at http://tmgblog.richardhicks.com/2013/09/16/extending-the-life-of-forefront-tmg-2010-with-zscaler-cloud-based-security/
HTH,
Deb