(This document is Yue Lei's PPT at the Technology Salon on March 26. The theme is the upgrade and operation and maintenance of ForefrontTMG. For ease of reading, it has been converted into PDF format for download. Course introduction: What are the things used for ForefrontTMG upgrade and operation and maintenance (Yue Lei)? In daily operation and maintenance management, Anman is a permanent topic. TMG2010 is Microsoft's new generation of enterprise-level software routing firewall. It has made great progress in product architecture, protection security and stability compared with ISA2006. For operation and maintenance engineers, is it necessary to upgrade ISA to TMG today? What are the precautions in the TMG upgrade process? What problems do you need to pay attention to when using TMG? What are the benefits after TMG upgrade? Teacher Yue Lei will answer your questions one by one at the salon. Salon special page: os.51cto/exp/51cto-salon-02/)