Yes it does. I connect to my work vpn server from home through my sme gateway-server at home. I use windows client.
Go into the server-manager, remote access, and set # of clients to zero.
Another thing that trips people up is that the ip range of your sme server should be different that the ip range of the network you are trying to vpn into. e.g. If you have 192.168.1.xxx at work, you will need to have 192.168.yyy.xxx, where yyy does not equal 1.
Other than that, it is simple.