PPTP stands for "Point-to-Point Tunneling Protocol" and is a method for implementing virtual private networks (VPNs).

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Ubuntu vs. Windows VPN routing behavior

Both my home and workplace networks are the same (subnet 10.0.0.x). When I configure a VPN connection on my Windows 7 machine (PPTP), I can ping any server that is located at my workplace without any ...
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703 views

How to bring up the ppp0 interface?

I am trying to start my pptpd server on Ubuntu 12.04 on my laptop and I was following the instructions at this page and Ubuntu's official guide. I am doing this because I wanted to setup a VPN server ...
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480 views

Problems with PPTP VPN on Windows 7

I have a PPTP VPN server set up on Ubuntu VPS and it works OK on my Mac, but when I connect to it on my Windows 7 machine, most sites work, but for some reason some others do not work – browser just ...
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Can't connect to PPTP VPNs in Windows 8.1

I have a couple PPTP VPNs which I've set up in Windows 8.1 . They were working fine for months and months, able to connect with no issues. Then a couple weeks ago they stopped working, and I get a ...
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137 views

Is there any way to install a VPN PPTP (not OpenVPN) Server on a NAS with FunPlug?

I have a CH3SNAS from Conceptronic with FunPlug installed to enhance its capabilities. I would like to install a VPN PPTP server, but I only have found OpenVPN packages for FunPlug. Does somebody ...
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2answers
7k views

vpn error occurring when trying to connect to a server

I am running windows 7 and at my workplace I have created a PPTP dial-up connection so I can connect back to my workplace but I persistently receive a 807 error: "The connection between your computer ...
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741 views

How can I configure my DD-WRT VPN PPTP server to assign netmask 255.255.255.0 to clients?

I have a router running DD-WRT with a PPTP Server working fine, but every PPTP client gets assigned IP like this one: IPv4 Address . . . . . . . . . . . . : 192.168.210.2 Subnet Mask . . . . . . . . ...
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210 views

IPSec Policy Is Blocking 127.0.0.1

I created an IPSec policy on Windows 8.1, it's purpose was to allow only traffic that goes via the VPN, everything else should be blocked (except LAN and 127.0.0.1). LAN is working fine, but 127.0.0.1 ...
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94 views

how to access a range of public IPs only through a VPN?

For security reasons, I am not supposed to access an otherwise public IP range unless a VPN is up. However, if my VPN is down, my system routes to the IP anyway, which is a breach of my obligations. ...
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144 views

Cannot browse VPN files by IP

I have created a Windows VPN using the built in Windows 7 utility. The VPN connects fine. I can see that I'm connected on both sides of the VPN. However, when I go to ...
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316 views

Is PPTP VPN ever secure? Under DD-WRT? [closed]

PPTP is not an open, ratified standard the way that, for example, SSL/TLS is. (see: en.wikipedia.org/wiki/Transport_Layer_Security#TLS_1.2 and http://datatracker.ietf.org/doc/rfc5246/ ) The most ...
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Issue with PPTP VPN setup

My first intention to setup a PPTP VPN, via my Linksys E2000 router with DD-WRT firmware, was to use an iPhone app while being connected to my home network from anywhere I have an internet connection. ...
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776 views

How to setup a PPTP tunnel to automatically reconnect after tunnel connection drops

I am currently connecting to a server via a pptp tunnel. I have a python script that downloads data from the tunnel. Every now and than the tunnel will be disconnected. I am wondering how do I ...
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247 views

Multiple PPTP VPN Client on Cisco 3G Router

I want the router to be a client to 2 independent PPTP servers, both are in different cities in Cisco routers. I have tested with one on cisco 1841 aqnd its working fine; but when I add the 2nd, its ...
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342 views

Creating a VPN server using the Debian VPS

I have a Debian VPS and I know about PPTP. I have followed the installation process as what is stated here: http://askubuntu.com/questions/199286/create-vpn-server-using-the-ubuntu-vps However, when ...
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2answers
532 views

Bonding 2 Internet Service Provider connections?

It's a silly question, probably, but anyway... I've got 2 Internet Service Providers: First provides a connection that runs over L2TP Second provides a Wifi connection Is there any way I can ...
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2k views

Is it possible to tunnel PPTP over SSH?

I'm trying to get my iDevice to use its USB connection for all network access, instead of WiFi. I had thought it would be as simple as using a VPN, and routing that VPN through some ports I'm ...
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2k views

Chromebook VPN support

Can a VPN be used in the Chrome OS? I have not been able to determine if a VPN can be used on the various models. I am looking for either pptp or openvpn support.
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501 views

What's better for RDP - PPTP VPN or Port Forwarding?

I need to be able to connect to a computer via RDP from a tablet, over the Internet. I was unable to make the tablet connect to a IPSec or L2TP VPN - the only thing that worked was PPTP. Is PPTP ...
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36 views

Can't connect to the router when using Linux as a router

I am using Linux as a router to filter and tunnel all the traffics from LAN through PPTP VPN, I managed to set up the router, which is an Ubuntu virtual machine, and the client, which is also an ...
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176 views

Setting up VPN on Centos with router doing dhcp

I've successfully setup PPTP VPN on my CentOS 5 server and can connect to it. I've set it up to use the IP range 10.0.1.50-60 and this works and we can ping each other but from what I can tell these ...
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844 views

Can't connect externally to Windows PPTP VPN

I'm trying to setup the basic Windows PPTP VPN so I can access temporarily access my home network while I will be away. My laptop can connect to the VPN Server when on the same network using the VPN ...
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414 views

How does a VPN connection reroute the tunnel when an attack is detected?

Context Eli The Computer Guy says in the Youtube video "VPN - Virtual Private Networking" at 08:25 that a VPN tunnel was shut down and recreated with a different set of routers when an attack was ...
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Fedora 19 and PPTP

I'm having problems setting up VPN PPTP on Fedora 19. When I try to add new VPN I have only possibility to add openconnect or L2TP protocols. After some googling I found out that you have to install ...
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2k views

Forcing Deluge traffic down ppp0 adapter?

Basically i have a PPTP VPN connection on my linux box (Raspberry Pi on Raspian) and I have Deluge installed with the WebUI. The client is fantastic, really love it and the functionality that comes ...
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338 views

How to restrict windows connection (PPTP) to a specific Port or App?

So lets say i want to restrict the PPTP (VPN) connection to specific applications, lets say for example Google Chrome uses the connection and other apps go through it. There is an app called ...
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230 views

Install a VPN Server on Ubuntu or CentOS which is router compatible

I am new to this networking stuff and for the last three days I have been trying to install PPTP VPN Server on my Ubuntu. Computers running XP can connect to it without a single problem, but when I ...
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624 views

Tunneling PPTP VPN and network setup for bridged KVM running Windows 7 enterprise on Linux host

I'm using a Win7 provided image from work to run inside qemu-kvm (libvirt/virt-manager). The host is running Debian Wheezy. The Win7 VM wants to join the company AD and has certain tools to check if ...
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866 views

PPTP without GRE: possible?

[I hope this is not off-topic here] I'm trying to set up a PPTP tunnel between a Linux (Debian 6) Server and a Windows 7 Client. The problem is, that the PPTP connection itself (ports 1723 and 47) ...
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4k views

Routing IPv6 traffic through Debian pptpd into Hurricane Electric's IPv6 tunnel

I have set up a tunnel using Hurricane Electric's services on a Debian machine. It seems to work alright; I can ping6 ipv6.google.com and open it in links. I've also set up a PPTP daemon on the ...
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321 views

VPN for Home to watch TV on the go

My ISP offers TV on tablets, phones, etc. where I have to use an app, but I still have to have that traffic flow through my modem. What would be the best solution to setting up a VPN for probably just ...
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182 views

Windows 8 VPN PPTP Settings

I am having a problem getting my computer to connect to my companies VPN, the thing is it connects just fine from my Android phone with the default settings so I know it is a problem with the settings ...
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427 views

Cannot actually use VPN while it's connected?

I've just set up a VPN on my server running Windows Server 2008 R2, but I just found out that even after I've connected to it (PPTP), the traffic does not seem to go through the VPN at all. In other ...
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809 views

how to find the tcpportnumber in win7's registry?

i read this post: Change PPTP control connection's TCP port number i cannot find the tcpportnumber in win7's registry.so how to change pptp vpn's tcpportnumber in win 7?
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Forwarding VPN port (1723) disables internet on server

I'm trying to set up a VPN on Windows 7 and I started by forwarding port 1723. However, the exact moment that my router saves the port forwarding, I lose internet access on the PC being forwarded to. ...
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VPN on OSX disconnects after precisely 2 minutes and 30 seconds on specific network

When connecting to my own VPN server on a specific network, called public-network, my Mac disconnects the VPN connection after 2 minutes and 30 seconds. I have performed several tests and this is the ...
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3k views

VPN in Powershell

I am updating an old DOS script which is used to open a Windows PPTP VPN connection between two server, copy some files, then close the connection. I am wanting to rewrite the script in powershell, so ...
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480 views

barebones features for a DD-WRT router acting as PPTP server

I have a little router (Linksys E900) only to act as a VPN server. I have a decent router behind it, handling radio anyway. So I am happy to relegate any other CPU-intensive stuff to the bigger ...
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622 views

how to troubleshoot asymmetric speed PPTP VPN speed? (downlink to client is slow, the server bandwidth up, and there is no encryption overhead)

I hope I have a general question motivated by my specific problem: I have acceptable upload speeds and unacceptable download speeds on my VPN while I think both endpoints have quite some bandwidth in ...
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577 views

is PPTP VPN server supposed to work in DD-WRT 19342 (or later) big build? with a mac OS 10.8.2 client?

Following up on some confusing comments in the DD-WRT forums, see http://www.dd-wrt.com/phpBB2/viewtopic.php?t=167815 (with a screenshot of settings) In the model-specific thread I learnt that my VPN ...
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2k views

VPN PPTP (MPPE) - connection freeze after while

I have configured VPN (PPTP) connection (configured as in screenshot) and I'm experiencing this issue (ubuntu 12.10): The connection works fine, I can browse web and access local content, however ...
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How do I setup my Ubuntu 12.04 PPTPD Server properly?

Ok so I have setup a PPTPD server and configured it appropriately. Here is my pptpd-options: name pptpd require-mschap-v2 require-mppe-128 ms-dns 8.8.8.8 ms-dns 8.8.4.4 proxyarp nodefaultroute ...
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5answers
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Error 619 when trying to connect with Windows VPN client

While trying to connect with the Windows VPN client, the client hangs at the "Verifying user name and password..." message for about 10 seconds, and then I get the following error message: Error ...
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532 views

PPTP VPN connection disconnecting when accesing an IP over VPN

I have two PC lan behind a router. I am connecting to my company network through a VPN. I was not able to reach an IP, nor access the internet. The VPN connection would be disconnected automatically. ...
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117 views

PPTP tunnel only wrapping TCP Traffic

I am having difficulty configuring a PPTP VPN using Windows Server 2008 R2 to allow more then just TCP traffic. Connection and authentication work perfectly, but applications that require other ...
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2k views

PPTP: Linux clients unreachable

I have setup a PPTP server on a CentOS 6 box. Several clients (Windows and Linux) connect to this server. All clients use the same subnet. All clients (Win or Lin) can surf the Internet using the VPN ...
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456 views

PPTP VPN on Server 2008 Enterprise

I asked this question on Server fault and was told that was not allowed so I am moving it here. I am running Windows Server 2008 enterprise in my HOME network inside of VMware workstation. I am ...
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800 views

Windows 7 client can't connect to CentOS PPTP VPN

Have a Macintosh (10.8.2) that connects just fine to a CentOS 6.0 virtual private server (OpenVZ, with PPP added by the host) via PPTP. A Windows 7 Home Premium client (virtualized in Sun's Virtual ...
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Trying to connect a Dlink DIR-615 router to a PPTP VPN from behind a Netgear WNDR3700

I have two routers: a Netgear WNDR3700 and a DLink DIR-615 (rev H2) Both are using stock firmware. The Netgear is my primary router (192.168.0.1/24). I'd like to set up the DLink (192.168.2.1/24) to ...
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528 views

PPTP password expired: how to fix on a linux client

Today, I discovered my team's PPTP passwords expire and I had to figure this out by looking through log files (/var/log/messages). Part 1 of my question is there a way I can start up my PPTP client ...