Questions tagged [pptp]

Point-To-Point Tunnelling Protocol is an insecure, obsolete networking protocol which exposes a layer 2 tunnel. It uses a TCP connection for control communications and a GRE tunnel for the actual data. It was historically used to create VPNs.

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8k views

PPTP defaultroute. Want to route all traffic via ppp interface

I'm experiencing a problem described here: http://pptpclient.sourceforge.net/howto-diagnosis.phtml#lots_of_data. If I use defaultroute in peer conf or manually add route add default dev ppp0 there ...
1 vote
1 answer
6k views

Site-to-site VPN with local internet gateways on Mikrotik

We have a corporate network in office 1 with Forefront TMG as a gateway. Internal office 1 network IP range is 192.168.0.0/24. We have a branch office 2 with Mikrotik router (you can think of it as ...
3 votes
1 answer
3k views

VPN error 619 - "A connection to the remote computer could not be established."

Have been trying to get this PPTP VPN working on a CentOS 6 x64 VPS for a few days but im getting: "Error 619 - A connection to the remote computer could not be established." I did research on ...
0 votes
1 answer
10k views

PPTP VPN connection, authentication failed

I trying establish VPN connection using PPTP on Centos 6. But receive error. Log file: May 11 22:50:55 server pppd[1069]: pppd 2.4.5 started by root, uid 0 May 11 22:50:55 server pppd[1069]: Using ...
1 vote
1 answer
3k views

Opening ports for VPN clients

I am trying to open specific ports for users so that they can use programs such as RDP. I have searched all over the internet, and have yet to find an answer to this question. I have tried every ...
1 vote
2 answers
2k views

How to configure RRAS to route all traffic through squid proxy?

I have a VPN server up and running on a windows server 2003. All the users are able to connect to the server and NAT their IP (use server IP and internet). but my problem is government filtering on my ...
3 votes
1 answer
7k views

Linux VPN Client with SecurID/RSA Tokens?

I'm setting up a VPN that needs to have clients on Linux, Windows, and Mac. I was planning to sue a PPTP client, with RADIUS to the SecurID RSA install, but I can't find any way to set up a linux ...
0 votes
1 answer
2k views

Can't connect from LAN to PPTP VPN client

Our office has a number of incoming PPTP connections to our TP-Link TL-R600VPN router from a number of Windows Embedded for Point of Service (WEPOS) terminals located in our restaurants. One ...
1 vote
1 answer
3k views

PPTP VPN connects but does not have access to network resources

I have a Windows server 2012 R2 which is connected to a router which is connected to modem. The server is also a domain controller and DNS server with the static ip address 192.168.0.201 Routing and ...
2 votes
3 answers
8k views

PFsense VPN all types failing?

I am trying to configure a new PFsense router (64 bit) and am trying to to get the VPN functions working. I have enabled PPTP, L2TP and IPSec. I've added allow all rules to all LAN's, WAN's and each ...
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0 answers
30 views

birectional pptp. access vpn client laptop from target lan

Ok I have seen this asked before but all questions are different from mine. I got a local lan 192.168.100.* I got a pptp server running on my NAS with ip 192.168.100.200 in my local lan This pptp ...
0 votes
1 answer
1k views

Can suddenly no longer connect to VPN host after reboot?

I've had a solid connection to my home VPN server (windows 2012) from my office (windows 8.1) for days over PPTP and have had no issues. This morning, I had to hard-shutdown my server due to an ...
1 vote
1 answer
6k views

Mikrotik - Route Specific IP over VPN

I have a PPTP VPN connection setup on my Mikrotik router. I would like to route only one IP on my local network over that VPN Connection. All traffic for that IP address can be routed over VPN. How ...
0 votes
2 answers
1k views

Can I host a VPN service on a shared Windows Host I already have?

I have a windows hosting plan with Plesk control panel, FTP, email and other popular options already found in common windows hosting plans. I want to know whether I can convert my hosting plan to a ...
2 votes
2 answers
4k views

Windows 10 "Add a VPN connection" stuck on save

Since updating to Windows 10, we haven't been able to connect using our VPN anymore. Every time we try to add it using the new interface it stays stuck on save. The old interface just directs us to ...
0 votes
0 answers
260 views

Trying to set specific Public IP for each PPTP VPN user from Linux server

I have a PPTP VPN server. There are 5 users. I want to give each user one specific Public IP address. I have been trying to do this with iptables. IP information Range: 50.250.█.81 to 50.250.█.85 CIDR ...
0 votes
1 answer
1k views

Cannot access network resources once connected to VPN

To begin, it's important this excerpt is read and understood before anything is suggested: The VPN configuration has been untouched, as I'm the only admin user, and also the firewall itself has been ...
1 vote
1 answer
2k views

Cannot access Apache2 intranet site via VPN (can access other local resources)

I'm having some problems accessing my Apache2 intranet site when connected to my network's VPN server. My setup/environment: ASUS RT-66U router with PPTP VPN server. Debian server with apache 2.2 ...
1 vote
3 answers
18k views

How to make an OpenVPN connection over pptp connection in ubuntu

I need to connect to my ISP's server using pptp. And then I need to connect to the private network at my office using OpenVPN. OS: Ubuntu 10.10 How can I make such connection? Thank you.
3 votes
2 answers
4k views

Windows pptp VPN at startup

I'd like to connect windows pptp client at startup. Is it possible? because I need a vpn link between two windows server and so (because it's a server) I don't want to let a logged user to the ...
1 vote
2 answers
6k views

PPTP Passthrough Centos 7/Firewalld router to Windows Server

I have a Centos 7 server running firewalld to allow public services to access internal services on a separate VLAN (dual NICs). I imported a Windows VM but I do not know what rules I need to put in ...
2 votes
0 answers
4k views

smbd.service: Main process exited, code=dumped, status=6/ABRT

I'm running samba on a server, but I don't want samba directly exposed to the internet. The server is running pptpd, and I want samba to bind to the local ip of the pptpd, so samba will be accessible ...
0 votes
0 answers
357 views

PPTP & GRE issue iptables/NAT

This is my first post and will try my best to add all the info. I am trying to accomplish something that i am not sure if it is supported, basically I have a firewall that is configure to allow ...
6 votes
1 answer
14k 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. ...
1 vote
2 answers
743 views

Confused by PPTP's terminology, who is PNS, who is PAC

I'm playing with Windows Server 2012 R2's PPTP VPN server feature, and I have set it up and runs well. With a VPN client(10.200.2.7) dialing in, I see IP packet capture like this: I can see that the ...
0 votes
1 answer
409 views

How to open port in client side in windows using my own pptp vpn server on linux?

I had been setup my own pptpd server in my vultr ubuntu server and i connect on it using my client built in in windows and i success to access the internet and when i check my ip i see the vps ip ...
1 vote
1 answer
1k views

Is it possible to setup PPTP VPN connection on AWS EC2?

Is it possible to connect to AWS EC2 machine via my local PC using PPTP VPN connection? Both machines are running Windows Server 201x, and I've enabled predefined routing windows firewall inbound ...
2 votes
1 answer
1k views

Windows 7 VPN to OS X Server error 629, Tried a lot of options

I am having a hard time connecting to my office server in which I am the admin of. I have recently wiped the hard drive and re-installed os x yosemite with os x server. I use a Windows 7 machine at ...
0 votes
0 answers
255 views

IPTABLES: routing HTTP/HTTPS traffic of VPN users through transparent HTTP Proxy

I have limited knowledge of iptables, but I read answers to similar questions here and tried to implement it. sudo iptables -t nat -A POSTROUTING -o wlan0 -j MASQUERADE sudo iptables -t nat -A ...
0 votes
0 answers
996 views

ufw not blocking the connection

ufw default deny incoming ufw default allow outgoing ufw reset ufw allow ssh ufw enable But when I make PPTP connection to my server it is still allowed. UFW STATUS VERBOSE
0 votes
0 answers
600 views

EC2 Ubuntu connect to PPTP VPN Server

Setup I'm developing for a customer XYZ and have to access APIs running on XYZ Server. We have an IKE2 VPN between our firewalls (XYZ and our office). I am able to ping XYZ Server's Local IP through ...
1 vote
1 answer
1k views

Set up multiple VPN's with a static ip with PPTP with only 1 vpn-login

I have a VPS with Ubuntu 12.04 x64 and i need to connect 118 VPN's to interfaces with (pon vpnname). I've made a script that creates them all, the problem is that no interface will have a unique local ...
0 votes
0 answers
317 views

How to forward incoming OpenVPN traffic to PPTP

I would like to set up a two hop VPN due to the network connection reliability, i.e. A=>B=>C=>Internet. A,B and C are at different locations on Internet. Currently, the tunnel between A and B is ...
1 vote
1 answer
2k views

No gateway / internet connection with both OpenVPN an PPTPD on Debian Server

I tried setting up a VPN on my Debian 8.2 Server using OpenVPN which was working fine. After a few days I was not getting any internet connection anylonger using OpenVPN and I saw using ipconfig /all ...
1 vote
0 answers
205 views

PPTP VPN Error 807 using OpenVPN

Am struggling with the Windows error 807 when connecting to PPTP VPN using OpenVPN to a Windows Server 2012. Am not sure where the problem lies and tried so many things in vain. I should not need to ...
0 votes
1 answer
139 views

Access PPTP clients from LAN

I have this type of network: Network schema Main router with LAN address 192.168.2.1 Also have VPN server on this router with address 172.17.0.1 The client connects from internet to my VPN server and ...
0 votes
1 answer
288 views

Tunnel traffic between PPTP and OpenVPN

My office (office_network) uses PPTP VPN for remote employees. And it was OK before macOS Catalina release. Macos doesn't support PPTP anymore at all. So, to get access to office_network network I ...
2 votes
0 answers
186 views

VPN Disconnects when switch user by RDP

I have the following problem. I have a WS2012 with a PPPT VPN configured (Allows other users to use the connection). The problem is that I connect by RDP with a user, I connect the VPN and if I ...
3 votes
2 answers
11k views

Allow RDP only over VPN

I want to do allow 3389 port(RDP) only through VPN connection, not normally. How can I do this? I have configured VPN server in Mikrotik. I have blocked all traffic except http and https by firewall ...
0 votes
1 answer
4k views

Setting up a VPN client connection in CentOS 7

I have to connect remotely from client on CentOS to VPN server, hosted on Windows. What have been done: Installed packages yum install ppp pptp Contents of /etc/ppp/peers/harkiv_vpn # pty "pptp xxx....
0 votes
0 answers
325 views

Ubuntu 16.04 - PPTP connecting but no internet

I purchased recently a VPS with Ubuntu 16.04 installed on it (OVH). I tried installing a pptp server on it but I have an issue with internet through the VPN. I am able to connect to the server but I ...
0 votes
1 answer
1k views

Cant see Shared Macs over PPTP VPN (OS X)

I have setup a PPTP VPN using a DD-WRT router which is functioning fine. I can ping internet to external and external to internal. I have also tested file sharing over AFP and SMB with success. My ...
1 vote
0 answers
320 views

FreeRADIUS 3, libradcli4 and ppp compatibility

I'm using Freeradius to authenticate VPN clients using PPTP or L2TP/IPSec (xl2tpd) and I want to do an upgrade from Debian 8 to 9 on our servers incl. upgrading version of Freeradius (2 -> 3). Both ...
1 vote
0 answers
186 views

How to load ip_nat_pptp module in ubuntu?

How can the module ip_nat_pptp can be loaded in Ubunutu 18.04.2 LTS ? I need this to allow PPTP VPN passthrough.
1 vote
1 answer
4k views

cant connect to pptpd vpn

I am using Centos 7 with firewalld enabled on my server and currently i am not able to connect to my pptpd vpn Logs Dec 26 23:34:39 pptpd[28944]: CTRL: Client 39.55.196.181 control connection ...
0 votes
1 answer
24 views

Windows Server 2016 - VPN timout on certain websites

First of all: I'm quite unexperienced with windows server and vpn so be patient and just tell me if I'm lacking important informations. Expected setup: I've got a Strato-Server (Windows Server 2016) ...
0 votes
1 answer
2k views

Mikrotik + Freeradius + Mikrotik-Address-List

I have Mikrotik which works like PPTP server and Freeradius for authentication and authorization. How to assign PPTP user's IP or name in Freeradius (user1 = 10.11.1.145 in my case) with Mikrotik's ...
1 vote
1 answer
4k views

server 2012 vpn not passing traffic

Having some major problems with Server 2012 Essentials. Have setup remote access and installed RRAS console. I can connect to the VPN through SSTP or PPTP no problems. Authentication is fine (NAP is ...
0 votes
2 answers
3k views

pptp cannot connect

I have a pptp server on ubuntu behind a router. From inside the network I can connect to pptp server, but from the internet I can not. 1723, 1792 port are forwarded in router. Here is a full log: ...
1 vote
1 answer
1k views

l2tp/pptp + freeradius (accounting information only gets updated on disconnect)

I have a basic PPTP/L2TP setup that uses a remote freeradius server with mysql. Issue is that when a user gets connected to the vpn and as long as the user stays connected (could be hours), no ...

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