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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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Restricting nginx website connection to VPN Users on the same server

My main aim is the following: Install a VPN server on a server, and a website on that server should be accessible only to users that are using the VPN on that same server. First, the two server case works. That is, I have two servers, A and B. The…
ustun
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pppd "peer refused to authenticate"

I have a working pptpd+pppd server configured which currently has two Windows 7 clients successfully connecting. However, when I try to connect a linux client I'm getting a really weird exchange that ends with "peer refused to authenticate" on both…
Moshev
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Cannot determine ethernet address for proxy ARP on PPTP

I installed pptp server on a centos 6 64bit server PPTP Server ip : 55.66.77.10 PPTP Local ip : 10.0.0.1 Client1 IP : 10.0.0.60 Centos5 64bit Client2 IP : 10.0.0.61 Centos5 64bit PPTP Server can ping Client1 And client1 can ping PPTP Server PPTP…
Linux Intel
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How do I get internal hosts to use a VPN connection set up on a FreeBSD router?

Question in short: How do I get traffic from a host on an internal network, using NAT behind a router, to use a VPN connection set up on the router? I have a FreeBSD 9 router with 4 network interfaces. One external connected to my ISP and the others…
Erik Tjernlund
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Iptables: Selective PPTP VPN routing

I've been able to set up TomatoUSB firmware with Ipredator via PPTP, the configuration is as follows: However, I don't want to use Ipredator PPTP VPN for every machine on my network, how to only use PPTP VPN for one MAC/IP? Upon further…
FLX
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Is it possible to force PPTP VPN tunnel as the only internet connection on a windows 7 machine?

I use a PPTP VPN tunnel to connect to the internet. I want the connection to cut off if there is a problem with the VPN and it drops/disconnects so there is no way to access the Internet without a working VPN. I use the yourprivatevpn.com client…
user11350
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PPTP Clients Connect But Do Not Have Network Access

I have clients that connect to a Window Server 2008 R2 box via PPTP. They are able to successfully negotiate a connection and receive a local IP address, but are unable to access any internal network resources, nor access the Internet when…
Wayne Hartman
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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 client that has PPTP/SecurID support. What have other…
User
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Error 720 on VPN (PPTP) attempt

When I attempt to connect to a server running XP x64 (so essentially Server 2003) using a PPTP connection, it fails with client-side error Registering your computer on the network... Error 720: A connection to the remote computer could not be…
Andy Shulman
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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 connect with another user also by RDP the VPN is…
Roman Racca
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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 I want to use with those so that when they are…
brightskyapps
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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 xxxx password xxxx remotename…
hellb0y77
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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 the new one. As you can see from the screenshot,…
Carrier Pigeon Protocol
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How to route all traffic through a VPN?

I executed an pppd command and i got the following output: local IP address 172.16.4.128 remote IP address 172.16.1.200 Committed PPP store Committed PPP store pptp_wait_input: Address added. previous interface setting (name: en0, address:…
Christopher
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windows pptp vpn client *do not* use default gateway on remote network

By default the windows vpn client has this checked in the advanced tcp/ip settings: Use default gateway on remote network... I do not want to use the default remote gateway... (the clients internet access uses the company network when it is like…
Scott Kramer
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