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

learn more… | top users | synonyms

0
votes
0answers
44 views

How to configure a VPN client in the router based on a connection log from my computer?

I am struggling with DD-WRT's PPTP client, as all configurations (and builds) I tried based on the all-important wiki but also older forum posts led to no ppp0 connection showing up with ifconfig. ...
2
votes
3answers
1k views

How to safeguard PPTP connection - Windows 7?

There is a computer connecting to a VPN. The network should remain offline, if the machine can't reconnect to the VPN. It should not ever use the normal connection. Only the VPN one. Is there a way ...
-1
votes
0answers
13 views

How to check if my ISP let GRE traffic through

is there any way to check if my ISP is letting GRE traffic through? I have some issuses with PPTP VPN server. From the server side everything seems to be ok. But whenever I try to connect from my PC ...
0
votes
0answers
10 views

How to test a PPTP VPN server from a remote location?

I cannot decide whether a VPN server blocks my geographic location or whether it is down altogether. What is a legitimate and trustworthy service that could (try to) connect from its own location as a ...
0
votes
1answer
28 views

PPTP server not functioning (or set up) correctly

I've set up a PPTP server on Ubuntu Sever 14.04. I need to allow a foreign client to access the LAN, but NOT attempt to use my internet connection. When connecting to the VPN the client loses internet ...
-1
votes
0answers
17 views

how to enable compression in ubuntu pptpd server

How can i enable pptp compression in ubuntu pptpd server? I use this tutorial to setup pptpd server https://www.digitalocean.com/community/tutorials/how-to-setup-your-own-vpn-with-pptp
1
vote
2answers
4k views

How can I solve Windows PPTP VPN issues?

I'm having persistent problems with Windows PPTP VPN connections. The VPN appears up whilst the tunnel won't transfer traffic (ping to a remote IP within the VPN works for a while, and then fails). ...
0
votes
0answers
6 views

reading a routing table for pptp vpn data

I expected a route (on my router) to show my PPTP VPN connection. Now I see my VPN server IP show up, but still with vlan2, not ppp. Is this a problem? What can I do about it? Kernel IP routing table ...
1
vote
0answers
26 views

how to pick addresses and DNSMasq server for PPTP VPN client (in DD-WRT)?

I must be confused about terminology for addresses my remote network uses, but I could not get my DD-WRT (build 20548) connect to the PPTP server. At least I could not even verify that I am connected ...
3
votes
0answers
1k views

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 ...
0
votes
0answers
6 views

what happens to my IP my inner VPN uses if my outer VPN channel breaks down?

I want to use a VPN tunnel within a VPN tunnel. So I establish a connection first, and then another one, which will already by routed via the first. The first is the outer one, the second the inner ...
5
votes
2answers
2k views

Lion built-in VPN client times out connecting to Windows 2003 PPTP server

I have a new iMac with OS X 10.7 (Lion) on it that refuses to connect to a PPTP-based VPN server (running Windows 2003 SBS). To shortcut past a lot of questions: There is a Dell workstation running ...
0
votes
0answers
49 views

Host a SSTP VPN Server on Windows 8

I have a small server computer running Windows 8 at home. Currently it is hosting a PPTP VPN server using the build-in Windows 8 functionality for that. What I would want is something more secure, ...
0
votes
0answers
39 views

PPTP authenticate using LDAP

I'm using both centos 6.5 in PPTP and LDAP server (OpenDJ). Anyone know how to configure when connecting to PPTP VPN server it will authenticate using the LDAP credentials? Thanks
0
votes
2answers
1k views

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. ...
1
vote
1answer
82 views

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 ...
1
vote
0answers
32 views

VPN on WIN 7…ipad connects but no DNS services

I have set up a vpn on a win 7 machine PPTP and can successfully connect to it from another win 7 machine over the internet and get out with the new ip address. However, when I connect with an ipad, ...
0
votes
1answer
72 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 ...
1
vote
0answers
115 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 ...
0
votes
0answers
109 views

Doubled packets and TCP retransmissions in PPTP connection

I have a PPTP server setup at my home network: ROUTER: a router (Zyxel Keenetic Giga II): external address EXT, internal address 172.20.246.1 WINDOWS 7: a Windows 7 host machine, internal address: ...
3
votes
1answer
2k views

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 ...
1
vote
1answer
92 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 ...
0
votes
1answer
1k views

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 ...
3
votes
4answers
10k views

Persistent routes for DD-WRT PPTP VPN client

My home network in the USA is behind a Buffalo router (G300NH) running their version of DD-WRT. I use the built-in PPTP VPN client to connect to a VPN provider in the UK. I route certain traffic over ...
0
votes
1answer
65 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 ...
0
votes
0answers
53 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 ...
0
votes
1answer
207 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 . . . . . . . . ...
2
votes
2answers
2k 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 ...
4
votes
4answers
9k views

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 ...
0
votes
0answers
180 views

ASUS PPTP VPN server doesn't work with OSX, works fine with Android phone

I am trying to use the built-in PPTP server on my ASUS RT-AC68U to VPN into my local network. After going through the setup procedure, I have found that I can connect to the VPN just fine. However, ...
0
votes
0answers
95 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 ...
0
votes
0answers
257 views

Unable to Connect to VPN with PPTP on OSX 10.9

I'm attempting to connect to a VPN on my MacBook Pro running OSX 10.9 Here are the connection settings: Interface: VPN VPN Type: PPTP Authentication Settings: Password Configure IPv4: Using PPP ...
2
votes
1answer
5k views

Change PPTP control connection's TCP port number

I have some Windows 7 clients that connect via PPTP to a CentOS server, but I would like them to use a port other than 1723 for the control connection as that port is not available. Is there some way ...
0
votes
1answer
1k 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.
0
votes
0answers
64 views

PPTP connects but website doesn't open

I'm using Debian 6 OpenVZ VPS. I have installed PPTP and it connects fine, but it shows my own(real ip), somehow it's not forwarding. If I connect it through mobile(HTC), I connects fine as well, but ...
0
votes
1answer
38 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. ...
1
vote
1answer
76 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 ...
2
votes
0answers
148 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 ...
0
votes
1answer
139 views

Linux pptpd only accepting one client connection?

In chap-secrets file I have defined two username/password combinations. I login using first username and it works (it is connected from Windows 7). However as soon as I login from another device ...
0
votes
0answers
26 views

VPN Client issue

I have an VPN L2TP server very well configured. I know that because from my phone I may connect to this vpn server using L2TP protocol and trought the VPN gateway I succefully may navigate. The ...
1
vote
0answers
56 views

PPTP Connection

When connecting to the PPTP VPN Router the gateway defaults to 0.0.0.0 and a subnet mask of 255.255.255.255 and I can't browse the web. Is this an issue on the client side? When I uncheck the ...
0
votes
2answers
313 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 ...
1
vote
0answers
120 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 ...
1
vote
1answer
177 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 ...
0
votes
1answer
606 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 ...
0
votes
0answers
109 views

PPTP Session Disconnected when connected with Windows RDP

I have a Windows 7 Ultimate that has a PPTP connection with a server 24/24. Now, when I want to connect to my Windows 7 remotely (RDP) from outside the PPTP connection is being dropped and I have to ...
5
votes
3answers
2k views

How can I access blocked sites while in China?

I have some colleagues who need to go to China for work, however while they're there, they can't access a lot of sites. One of which is GMail (Google Apps), which they need for work. We have a UK ...
0
votes
0answers
116 views

Hold PPTP/L2TP vpn on a tunnel with a specified port in localhost?

I have registered a vpn ,which's owner provide PPTP,L2TP IPSec,IPsec IKEv2 and OpenVPN service. When I use Windows 7 controlpannel to set up a VPN,all network would go under it.That is not what I ...
0
votes
0answers
99 views

Connect LAN computer to computer behind PPTP VPN

I'm simulating a VPN access server on LAN. My setup is this: PC1-------------LAN---------PPTP Server (Centos) ------------PC2 (Dialing In) ...
2
votes
1answer
3k views

PPTP VPN: External computers can access network, but internal computers can't access external

I've recently set up a VPN for my home (using an Ubuntu host and PPTP, see links at bottom) so I have access to my servers where ever I am, and so far it's worked how I wanted it to. I've got it set ...