What better way to find out then checking out some sample chapters?
Microsoft Press has made available to you some sample chapters of the Forefront Threat Management Gateway (TMG) Administrator’s Companion. You can check out Chapter 5 that talks about pre-deployment considerations, and also Chapter 33 on NetMon 3.
Check it out over on the MS Press Blog at:
DEBRA LITTLEJOHN SHINDER
MVP (Enterprise Security)