1
vote
1answer
48 views

Is there a logical reason why Amazon EC2 won't allow me to specify a port when using GRE?

I want to set up PPTP in EC2 and am configuring a security group. I've already selected the "custom protocol" and am using protocol 47 / GRE. When I select this, the port section is read only. Is ...
0
votes
0answers
83 views

Windows 8.1 VPN stopped working on Windows server 2008 R2

Background: All the Windows 7 pro machines can connect to VPN via PPTP or SSTP on a Windows 2008 R2 VPN server fine. But windows 8.1 Pro can't. It generates 720 on the machine and on the server with ...
0
votes
0answers
156 views

RRAS behind Ubiquity EdgeMAX drops PPTP tunnel

I have a Server 2008 R2 machine behind an Ubiquiti EdgeMAX router. The router has been configured as a NAT, and all GRE traffic along with the TCP control port (1723) has been forwarded to the ...
0
votes
2answers
680 views

How do you troubleshoot a PPTP+VPN+RDP freeze-up?

The symptoms are: I am at home. I am trying to dial a PPTP VPN. It connects fine. Pinging from command line in windows shows about a 30% ping success rate when the PPTP vpn is up, 100% ping success ...
0
votes
0answers
216 views

Local computers can't discover computers connected via VPN - windows server 2008 r2

I have Server 2008 R2 set up on a local network with RRAS, NAT and VPN enabled. One NIC leads to the internet, with a WAN IP. Second NIC leads to my internal network. The internal network consists of ...
1
vote
3answers
2k views

Setting up a VPN on Windows 2008 R2, should I use PPTP or SSTP?

I'm setting up a VPN test server, on Windows 2008 R2. I seem to remember that PPTP isn't ideal, as on a Cisco firewall you need to allow quite a large range of ports open (with the GRE protocol too?) ...
3
votes
1answer
4k views

PPTP connection fails with errors 800/806

I've got a client (Server 2008 R2) that won't connect to our production environment PPTP VPN server (Server 2003, running RRAS). The server is behind a firewall that has TCP1723 open as well as GRE. ...
0
votes
0answers
534 views

Multicast Packets do not Reach all VPN Clients

I am trying to setup a PPTP VPN using RRAS on Server 2008 R2. I've got RRAS setup and working, and clients can connect to it using Windows XP or Windows 7 (my two target platforms.) However, my ...
0
votes
1answer
815 views

Route through site-to-site VPN not working

I'm trying to set up a site-to-site VPN using RRAS on two 2K8r2 servers since yesterday. The connection is working at this point, but I can't get it to send traffic from one site to the other one. ...
0
votes
2answers
5k views

How do I set up routing for PPTP VPN on Windows Server 2008 R2?

I am trying to set up a remote access VPN server to enable our employees to connect to the office network and access resources on it. In addition, several of our production servers (not located at the ...
3
votes
2answers
2k views

PPTP Clients Connect But Do Not Have Network Access

I have clients that connect to a Window Server 2008 R2 box via PPTP. They are able to successfully negotiate a connection and receive a local IP address, but are unable to access any internal network ...
3
votes
2answers
2k views

Once connected to RRAS VPN in Windows 7 can't access local domain resources

I'm connected to our remote data center via RRAS VPN which is running as a Domain Controller. The client I'm connecting with is on our local domain. Once I'm connected to the remote domain using my ...