windows 2008 R2 new feature Direct Access

windows 2008 R2 new feature  Direct Access

direct access provides VPN access without a VPN

users can get access to all their resources --- DA uses port 443 , yeah https

you can push updates abd GPO updates without ...

requirements
1. w2008 R2 as direct access server
2. W7 as remote client
3. at least one DC and a DNS server running server 2008R2 or 2008 w/sp2
4. a PKI infrastructure (NAP)
5. IPsec
6. IPV6 infrastructure (or some conversion ?) ... this is not easy