Virtual Private Network

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2
votes
2answers
10k views

can't ssh into remote host with root, password incorrect

I have a remote host, previously I can ssh into it with root and password ssh root@remote_host or I ssh into it first using a regular user account ssh esolve@remote_host and then su root and ...
4
votes
2answers
288 views

Is it possible to set-up a VPN in such a way that I disconnect from the Internet if it goes down?

How can I set-up a VPN so I loose connection to the Internet if it goes down? I use Ubuntu and have used the network-dialog to use a VPN; but if the VPN goes down, it just switches to the non-VPN ...
2
votes
1answer
159 views

How can I be notified about state changes to a VPN adapter

On Ubuntu 12.04 - actually Kubuntu, but I am using NetworkManager, so the configuration should be the same - I have configured a few VPN connections. Now, if I have a long-running up- or download, ...
2
votes
0answers
892 views

Openswan ipsec hub and spoke setup is not working

I have configured Hub and Spoke using openswan ipsec. Tunnel is immediately getting UP but the problem is: Spoke1 can ping/access HUB's LAN and vice-versa (S1 -- HUB && HUB -- S1) Spoke2 can ...
2
votes
1answer
1k views

Route only ssh traffic through VPN

Is it possible to route a computer's SSH service through a VPN connection but allow ALL other data to exit through the WAN address? What sort of iptables magic needs to be done to accomplish this? ...
5
votes
3answers
3k views

ssh will sporadically hang temporarily on fast connection

I am using Ubuntu 13.04 on my laptop, connected to my router at home. When working from home, I will ssh into the servers on campus, through a vpn, with X11 forwarding. ssh -X ...
2
votes
0answers
505 views

How to bind ppp0 interface (PPTP VPN) as 'external' in proxy server?

I'm trying to bind ppp0 interface (PPTP VPN) as 'external' interface in proxy server (Tinyproxy). Unfortunately it does not work. Using route add -net default gw 10.9.0.1 I can make all the traffic ...
2
votes
1answer
1k views

VPN, one server, multiple clients

I wanted to know if it was possible to have a server running OpenVPN with server key and have multiple clients connect to it? I would like the server to be 10.9.8.1, the first client to be 10.9.8.2 ...
2
votes
1answer
4k views

Iptables forward with pptp and openvpn

I have OpenVPN and PPTP installed on a VPS. I'm having a few questions that I can't seem to get a firm answer on. I want to install OpenVPN on 1.1.1.1 (eth0, public IP address) and PPTP on 1.1.1.2 ...
1
vote
0answers
578 views

Problem connecting to L2TP VPN

I installed l2tp-ipsec-vpn‍‍ from ppa:werner-jaeger/ppa-werner-vpn. Yesterday I was able to connect to my L2TP vpn account successfully. But after restart i'm getting this on syslog: Mar 07 ...
1
vote
0answers
3k views

Openswan established NATed tunnel but, I can't ping remote end's lan PC

I am establishing site to site tunnel. 192.168.2.0/24===10.103.6.40<10.103.6.40>---10.103.6.1...10.103.6.29<10.103.6.29>===192.168.1.0/24; Local ip: 10.103.6.40 Local lan: ...
0
votes
0answers
193 views

pptp differs between 3.7 and 3.8 linux kernel milestone with 3.2.0-4 milestone

Unfortunately, current kernel of debian has problem with my hardware: 3.2.0-4-686-pae , and when i compile one of 3.7.x milestone or 3.8.1 itself , my problem is solved. But my problem with new ...
4
votes
1answer
812 views

Incoming/Outgoing seperation for VPN

My situation is that I want all my outgoing connections from my Debian server to pass through a commercial VPN service I've subscribed to, but I still want to run public-accessible services on this ...
7
votes
4answers
17k views

How to set up an SSTP Server

Is there a way to set up a linux based, preferably ubuntu, SSTP server? I know there is a SSTP client available on sourceforge, but I can't find a server. To be clear: I do NOT want openVPN, I want ...
2
votes
1answer
6k views

Only routing certain traffic through VPN

I have a central development server, running a VPN server, and a couple clients that need to connect to it. The server is running Apache, but is only accepting local requests (only listening on ...
1
vote
1answer
131 views

Should a VPN have access to all networks from and on all clients?

I have an OpenVPN server and many clients connecting. The VPN settings include port 443 dev tun proto tcp When I add clients to my VPN I have to use apaches proxypass in order to access resources ...
1
vote
2answers
3k views

Ensure torrent client uses openvpn

I recently signed up to a VPN provider and to log in, I use network manager for my normal wireless connection and then start the openvpn connection from network manager. In my browser I can check ...
1
vote
0answers
1k views

OpenVPN dropping connection every time interval

I have setup OpenVPN. The server is a router running DD-WRT with OpenVPN setup. The client is Ubuntu 12.04. The connection is established without issues. I can ping clients at the VPN side. The ...
3
votes
1answer
9k views

Installing vpnc on CentOS

I'm currently attempting to establish a vpn connection, but I am unable to install a vpn client. I assumed installation would be as simple as sudo yum install vpnc, but CentOS is unable to find the ...
3
votes
3answers
308 views

Change routes for VPN

I need to use for some things a cisco VPN connection, but I don't want to route all my trafic over the VPN but only that traffic, that is send to a specific network. How does a script look like, that ...
1
vote
2answers
1k views

Tunnelling VPN through SSH mac

I have a pptp VPN server set up on my Raspberry Pi at home, and it works really well, except when I'm stuck behind my college's firewall. I can SSH into it through commonly open firewall ports (443, ...
11
votes
5answers
10k views

Openswan connecting to multiple right subnets not working

I'm trying to use Openswan (version 2.6.37) to connect an IPsec VPN from my local network to a remote site. Everything works fine when I just want to connect to a single subnet on the remote site. ...
0
votes
1answer
146 views

relaying ports to remote pc via vpn

I've got a situation where a remote pcs is vpn'ed to my Ubuntu box, and I'm wondering how I set the Ubuntu box up to redirect calls to specific ports over to the PC. Any Ideas?
2
votes
1answer
314 views

PPTP server with NIC aliases

I have set up a VPN on a VPS Server using PPTP. I have one NIC with two aliases. eth0 eth0:1 eth0:2 The 3 interfaces have public addresses. eth0 is a French IP, eth0:1 is UK, and eth0:2 is ...
0
votes
1answer
2k views

What is the security impact of not using tls-remote with OpenVPN

Is it a security issue not using the tls-remote option in OpenVPN? That is not verifying the server's common name. Is a MITM attack possible? Could this be an issue, especially with services like ...
6
votes
3answers
6k views

How to access a machine behind a restricted NAT gateway I don't manage?

I have a linux machine that I'd like to be able to access remotely for SSH, FTP, HTTP, and so forth. I signed up for Dynamic DNS with No-IP.com, but this isn't adequate because I am on a college ...
9
votes
2answers
20k views

Port forward to VPN Client?

I've run into a bit of a puzzle and haven't had much luck finding a solution. Right now I am (sadly) connected to the net via Verizon 3G. They filter all incoming traffic so it is impossible for me to ...
0
votes
1answer
2k views

How to setup SVN over VPN?

I'm looking on how to implement a SVN connection over a VPN on my CentOs server. I need to see up this VPN to work with the team in the office from outside. required packages ( yum ... ) ...
2
votes
3answers
1k views

Change default DNS on openvpn connect

I am using Network Manager on Ubuntu 12.10 to connect to an openvpn server. The connection works without problems. However, when I connect, I would like to change my default DNS server to a server ...
2
votes
1answer
1k views

Cannot load tun module

I cannot manage to load the tun module in my archlinux box. I'm trying to connect with openvpn, but the log says nm-openvpn[6662]: Note: Cannot open TUN/TAP dev /dev/net/tun: No such device ...
5
votes
0answers
543 views

Connect to a VPN from a Linux Virtual Machine [closed]

I am running an Ubuntu distro inside a VMWare virtual machine with a bridged connection on a Windows 7 host. What I am trying to do is to have the virtual machine connect to a VPN, but I'm not having ...
2
votes
0answers
376 views

How to start racoon VPN IKE negotiation automatically?

I have configured racoon at two ends (with pre-shared keys) and trying to establish tunnel. But I have to initiate traffic to start IKE negotiation. Is there any alternative to establishing the ...
2
votes
1answer
219 views

How do I ensure outbound TCP/IP traffic always uses a VPN, even when using Wifi?

I'd like to ensure that my VPN is started and running, before any TCP traffic from any of my background services send or receive data. How can I guarantee that this is the case? How do I handle ...
1
vote
2answers
166 views

Encrypt IP payload + URL

I need to encrypt IP payload + request URL so that my ISP can't understand my requests. Do you know any project such as zebedee except VPNs? Tor doesn't work with my ISP, because SSL was banned, so ...
2
votes
0answers
1k views

Smallest linux distribution for PPTP VPN server (poptop)?

I want to run Poptop, an Open Source PPTP Server for Linux. I need the smallest possible GNU/Linux distribution which I can install in VMware Workstation 8 and which will be able to support this ...
2
votes
1answer
1k views

Setup PPTP VPN connection with no GUI [closed]

I want to configure a remote linux (Ubuntu Precise) to use a PPTP VPN. I can only access to it using ssh, so I don't have a graphical interface (neither do I want it). Some hours googling: Guides ...
5
votes
2answers
4k views

What is resolv.conf and why VPN client's hack it?

As stated in a previous question I want to connect to 2 VPN servers at the same time and for each connection specify the IPs of computers I want to reach with it. One of this VPN connection is done ...
2
votes
2answers
3k views

Is it possible to run two VPN clients at the same time?

I would like to run two VPN clients at the same time: one Cisco client and one VPNC client. For now I have my VPNC client configured to route only some known IPs to the VNC interface and would like to ...
2
votes
1answer
2k views

PPTP ping client to client error

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 centos 5 64bit Client2 IP : 10.0.0.61 centos5 64bit PPTP Server ...
3
votes
1answer
2k views

Route VPN Through Proxy

I'm on a network which requires out-going traffic to pass through an http proxy. I would like to connect to my remote VPN through the proxy, but am not sure how to do this. Any thoughts? I am ...
6
votes
1answer
897 views

Load Balancer Solution with linux

I need a suggestion to realize a proper solution to this problem: As you can see in the image above, I have 2 application servers that need to talk with and external third party provider over the ...
4
votes
2answers
942 views

Can't SSH via password to a Remote Server

I've successfully VPNed to my University server on a Fedora 17 Linux terminal. $ sudo openconnect -u UNIVERSITY_USERNAMEID sslvpn.nameofuniversity.edu [sudo] password for PCUSERNAME: Attempting to ...
1
vote
0answers
921 views

Which of VPN or IPSec or xxx can I use here?

I'm renting a dedicated server which has a fixed / static IP and I'm using this server / IP for my business. I'm hosting a webapp / webappserver on it (Apache + Tomcat) and I've also set it up as a ...
6
votes
1answer
741 views

Route VPN traffic through socks proxy [closed]

There is no way to set proxy on an unrooted Android, but there is an option to connect to VPN. In my network VPN connection is not allowed! so I am looking for a way to run a local VPN server on my ...
5
votes
1answer
1k views

What is SSTP vpn server and how can I run one?

I've read a couple of L2TP and PPTP tutorials on the net and there are just dozens of "running PPTP/L2TP on Linux" guides available out there and I successfully made packages like open-swan or pptpd ...
2
votes
0answers
2k views

IPSec VPN Debian Squeeze Server for Mac OS X

I'm trying to get an IPSec VPN set up on my Debian home server, so that I can access my home network and browse without having my internet filtered by my college network, and so that I can perform ...
2
votes
0answers
3k views

Cisco AnyConnect on Fedora

I have downloaded the setup for Cisco AnyConnect client from our client's secure web URI. This setup script was for 32 bit machine while mine is a 64 bit one. However, I managed to install the client ...
0
votes
1answer
113 views

VPN: access subnet of client [closed]

i have VPN setup which is like this: ########### internet ############## internet ############ LAN ############ # macbook # --------> # VPN server #----------># PC A # -------># PC ...
1
vote
1answer
78 views

vpn conntect over an additional server

I (A) want to connect to my virtual XEN-server (B) with Ubuntu OS via vpn. This server (B) should than connect to another server (C). The traffic should be routed from A to C. C is using CISCO VPN. ...
1
vote
0answers
140 views

share vpn conneciton using router

I want to share my VPN connection with other devices. I just got a D-Link router, and I'm a little bit lost about how to deal with it. I connect to internet using the VPN of my university (PPTP). The ...