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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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 ...
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route traffic from internal ip pool to external PPTP interface

I have two VPS. All I wants is if an user connects to VPS A through IKEv2 , His Public IP Address must be shown as VPS B. So I have installed IKEv2 (Strongswan) on VPS A and PPTP on VPS B. The user ...
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How to route local machine traffic trough PPTP client internet connection?

I've been struggling with this issue for more than a week without much success, thus it's time to involve the serverfault experts ;-) What I'm trying to achieve: I have two LANs connected to the ...
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Configuring FortiGate 60E with PureVPN

Am trying to make PureVPN work with Ubuntu Server 20.04 which is behind FortiGate 60E. Any pointers on how this can be achieved? Cheers
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PPTP VPN Issue (cross-continent)

I have configured a VPN server in North America. I can connect to it if I connect from the same region (from a different ISP). If I try to connect to it from a faraway place, it fails. It fails after ...
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VPN Connects via PPTP instead of L2TP

I am managing datacenters of two companies located in two different countries. Company1(Ivory Coast): I Configured VPN Type: Layer 2 Tunneling Protocol with IPsec (L2TP/IPsec) on physical desktop ...
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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 ...
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226 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 ...
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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 ...
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310 views

Making service listen on pptpd localip in Ubuntu Server

I put the following two lines in /etc/pptpd.conf: localip 10.10.10.10 remoteip 10.10.10.100-200 Then I type service pptpd restart. I'm able to connect to the PPTP server from an external client. Here ...
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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 ...
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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
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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 ...
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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 ...
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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 ...
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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 ...
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109 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 ...
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2k 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 ...
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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 ...
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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 ...
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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.
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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) ...
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680 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 ...
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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....
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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 ...
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3k views

Redirecting OpenVPN traffic to Burp Suite

I have a Linux Mint VM that I spun up as a transparent proxy for iOS devices. My intention is to tunnel all traffic from the iOS device through the VM and intercept it with Burp Suite, as an ...
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447 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 ...
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Routing over Synology VPN Server PPTP tunnel

I have a couple of LANs I'm trying to connect over the internet by way of a PPTP tunnel between a Unifi USG on one side and a Synology NAS running DSM on the other. Update: it's been helpfully ...
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P2V causes PPTP to disappear

I have recently completed a P2V of a Win2008R2 server. It had PPTP server vpn capability before conversion, but it appears something is now blocking / preventing the vpn connection. If I try to ...
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3k views

Iptables block access to IP for VPN clients

I want to block access to certain websites/IP's for all clients connected to VPN (pptpd or OpenVPN). This rule: iptables -A OUTPUT -m state --state NEW,ESTABLISHED,RELATED -d IP_address -j REJECT ...
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No ping on IPSec tunnel with Strongswan

I have the following situation. The home network is on 192.168.1.0/24 and uses a Zyxel USG50 which is able to handle IPSec tunnels. The remote VPS runs Ubuntu 16.04 and hosts a PPTP server (10.0.0.1) ...
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2k 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 ...
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2k views

SNAT to from different source IP's to multiple destination IP's

I have a pptp server which issues a local IP to each user on successful auth. These IP's are in the range of 10.1.1.2-10.1.1.254. This all works ok, however I then have a set of 128 public IP's that ...
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How do I get a PPTP server to have a static IP address per client?

I have an Ubuntu 16.04 server running a PPTP server. The server is running fine, the pptp.conf file has the following: localip 10.1.1.2 remoteip 10.1.1.3-252 The chap-secrets file is setup to give ...
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5k 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 ...
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pptp - 'Administrative Shutdown'. Error code is 0, Cause code is 0

i need connect trought pptp on my ubuntu 16.10, i have this configuration (works perfectly into my raspberry) /etc/ppp/peers/myconn pty "pptp pptpvpn.ams01.softlayer.com --nolaunchpppd --debug" name ...
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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 ...
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813 views

L2TP VPN http traffic blocked

I've got a VPN L2TP/IPsec server behind a NAT-T device. I had issues with connecting windows clients to the server but that was resolved via adding a registry entry "...
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How to debug slow VPN transfer speeds

I have following network setup, two machines on different ISPs, in different cities. +----------------------------+ +------------------------------+ | HOME | ...
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PowerShell Command to Disable PPTP Remote Access Connections

I'm trying to automate the creation of a L2TP VPN server using PowerShell but I can't find any articles or cmdlets on how to disable PPTP inbound connections in RRAS using PowerShell. Below is a ...
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3k 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 ...
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VPN connection: Not resolving internal network hostnames

I have set up a PPTP VPN connection where I can connect to my company network, but I cannot access my shares via file server's hostname. The OS of the VPN Client is Windows 10 and I use the built-in ...
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557 views

Centos PPTP VPN server restirct user to a specific IP

I have a centos pptp vpn server configured to access my internal ip say 1) 10.XX.XX.21 2) 10.XX.XX.22 3) 10.XX.XX.23 4) 10.XX.XX.24 ..... n)10.XX.XX.n VPN is working fine with no issue . I ...
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987 views

FreeRadius authentication issue

Having an odd issue with pptp and freeradiuss on CentOS 6.4 VPSs. I have 1 VPS as the main freeradius server. 2 other VPS are used to connect to via pptp using the remote freeradius to authenticate. 1 ...
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VPN no access to LAN

I'm having a problem which surfaced yesterday and is preventing VPN access to LAN. I connect to our workplace's LAN through PPTP VPN; Was working until 2 days ago. Server OS is Windows server 2012. 2 ...
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Windows phone 10 vpn pptp error 691

I have a Microsoft Lumia 950, OS build: 10.0.14393.67 Connecting to my work VPN using settings: VPN type: PPTP Type of sign-in info: Username and password When clicking on Connect I get the error: ...
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492 views

Hide.me: Unable to connect from a PC to another via Windows remote desktop

Now I have two Win7-devices connected via hide.me VPN. Both are successfully connected to the VPN Both devices are registered with the same reserved IP in the same server. The problem is that I ...
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416 views

pptp gre in csf firewall

i have a senior problem. when i want to connecting a pptp over a tap adaptor or a pptp connection have get disconnected and get this errors on messages logs: linux pptpd[20275]: GRE: read(fd=7,buffer=...
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Can't see own VPN Server Windows

Found a similar issue here but involved Hyper-V VM's and Host. In my case i sense something bizarre. I've established a connection using only PPTP built-in windows connection between two points. ...
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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 ...

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