MS is holding a chat on Routing and Remote Access tomorrow (5/10) at 10:00 AM Pacific Time.  From the chat site:

Secure Configuration of Routing and Remote Access using filters, firewall and Remote Access Policy
If you have any questions about configuring a VPN Remote Access Server then here is an opportunity to ask the experts. A VPN Remote Access Server provides secure access to a private network and has various secure authentication settings, . This web chat will focus on questions related with firewall settings, inbound-outbound filter configuration and remote access policy conditions that help provide secure VPN connectivity through the Windows RRAS server.

See this for more information.

Another promising chat on June 1st is:

Using Microsoft DHCP for IP Address Management
Join Microsoft experts for the quarterly Web-chat session on June 1, 2006 to discuss tips, techniques and best practices to Configure and Deploy the Microsoft DHCP product. This is your chance to talk about your experiences with DHCP in your Microsoft Windows Networking Environment. Share with us what you would like to see improved.

I’ll try to make the one tomorrow, but it will be in the background due to the current work load (don’t get me starte with that, though…)