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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How to debug slow VPN transfer speeds

I have following network setup, two machines on different ISPs, in different cities. +----------------------------+ +------------------------------+ | HOME | | REMOTE | | ISP: 50mbit…
jnovacho
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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 setup for the connection. I have tried 3…
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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 would like to know if it is possible to restrict user…
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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 things that seems weird and probably…
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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: The VPN connection failed with error code 691 -…
DafyddNZ
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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 cannot connect them via remote desktop in Win7. When I…
MigRome
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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=60a400,len=8260) from network failed: status = -1…
alireza m
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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. Everything seems to be working, from the client i can…
Cardeiro
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Site-to-site tunnel using two MikroTik routers where one endpoint is behind NAT (LTE modem)

I would like to interconnect two offices where one has a public static IP address (main office) and the second one is behind NAT (no public IP) because there is just an LTE modem. I am able to create a one-way VPN connection from the LTE modem into…
adamsfamily
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PPTPD VPN Can't connect to the internet

I'm running a Ubuntu 16.04 Server on a VMWare ESXI Server with its own public IP, I have setup a pptpd vpn server which works but only with connected devices. I can't connect to the internet with it however I can connect to the server hosting the…
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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 interface ppp0 May 11 22:50:55 server pppd[1069]:…
jasneinfo
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pptp vpn client close all inside connections

I setup PPTP-VPN-client on my Centos VPS (guide: http://websistent.com/how-to-configure-a-linux-pptp-vpn-client/ ) when i connect to pptp server from my centos vps all connections(ex ping, SSH-apache webserver) stoped and i can n't connect to my…
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Windows 7 Outbound PPTP Connections

I have various locations that I connect to using Windows 7 PPTP outbound connections. I'm able to make any 2 connections, but the third connection fails. I was wondering if anyone knew of a registry change that would allow more connections. If…
aours
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Cannot connect to SSTP VPN Error 20227

I have a working PPTP VPN on Windows Server 2008 and I can connect to this PPTP VPN on a Windows 10 notebook with an AD-User. But when I am trying to switch to SSTP on my Windows Server by importing the certificate and set the "SSL Certificate…
luke
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Cannot Connect to PPTP VPN

I set up a PPTP VPN server (insecure, I know, but this effort is primarily a learning experience) using PPTPD on a spare Ubuntu 15.10 desktop I had laying around, but am unable to connect to it from Linux or Windows. When I attempt to connect from…
mblasco
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