Steve, hi I've done this in a past and had no issues. my pptp tunnels successfully worked from linux and macos clients. Sorry, don't have any windows clients.
I had to open port 1723 tcp and forwarded it to the linux vm running pptpd. I didn't have to do anything with proto 47. Andrei ----- Original Message ----- > From: "Steve Searles" <ssear...@zimcom.net> > To: users@cloudstack.apache.org > Sent: Thursday, 14 August, 2014 3:34:35 AM > Subject: VM Instance running pptp server inside virtual router. > > Anyone know the secret to making pptp server work through a virtual router. > The IP PROT 47 (GRE) seems to not be handled correctly. I have not dug > into the VR any further to troubleshoot, thought I would ask here and see if > there was a quick answer. I have not tried a static nat inside a vpc yet > but I assume that may work. Running CS 4.3.0/Advanced Networking. (Egress > rule 0.0.0.0/0 any) ingress firewall open for ports 1-65535 and port > forwarding for 1-65535 for testing.I know we can just use the l2tp vpn on > the VR and essentially accomplish the same thing, however this particular > application relies on the Microsoft RAS services and therefore needs to be > terminated on the VM instance itself. > > Thanks. > > >