Ever since upgrading to TMG 2010 from ISA 2004, client connectivity through the proxy has been unstable.
This may be down to my lack of understanding of TMG, but the upgrade was pretty much a straight config migration from ISA.
1. One problem is that if you select "Automatically detect settings" in IE, you get no connectivity at all. We did not have this problem before and if you do check it, it should find ISA.
2. Now, when connecting to VPN from a home internet connection it can't connect because the proxy is set to look for TMG within the work network. But you can't talk to it until after connecting to VPN. If you disable proxy settings in IE you can connect. Again did not have this behaviour with ISA 2004. How do I fix it?