OpenVPN is a free and open source software SSL VPN solution. It allows secure point-to-point or site-to-site connections with routed or bridged configurations and remote access facilities.

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Is it possible to get two IPv6 networks to communicate over IPv4 Internet in this case?

I have a setup of a laptop connected to a cellular IPv4 network (3G usb dongle) and PC connected to another IPv4/IPv6 network. Both have been configured to run as IPv6 routers and each has its IPv6 ...
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+50

OpenVPN security, authentication

I would like to know if this config can be enhanced, in particular i wanted to ask if OVPN certificate-auth can be considered somewhat secure'ish ... ? For example : would any client be able to ...
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1answer
21 views

How to elegantly selectively exclude FreeBSD network traffic from OpenVPN interface by port

inexperienced sysadmin here. I'm planning on running a net daemon inside a FreeBSD jail through OpenVPN, but want to be able to SSH directly into the jail and use the daemon's web interface daemon ...
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2answers
4k views

Problem playing games using OpenVPN that use broadcast packets. Other games work, hosts can ping each other

I'm running an OpenVPN server in bridged mode and clients can successfully connect, see shared folder and play LAN games that let you enter the LAN IP address. However I'm unable to play games like ...
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1answer
4k views

Redirecting or routing all traffic to OpenVPN on a Mac OS X client

I have configured an OpenVPN (2.2.1) server on an Ubuntu virtual machine in the Amazon elastic compute cloud. The server is up and running. I have installed OpenVPN (2.2.1) on a Mac OS X (10.8.2) ...
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1answer
2k views

openvpn connected, but not routing. (ping test fails)

I am setting up a VPN connection for the first time. I am working on a project in which i would like to access my LAN at my home from the outside world. So, I installed OpenVPN2.2.2 on my 32-bit ...
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1answer
20 views

Can't load tun module in Linux

I am trying to set up a VPN connection, but OpenVPN fails with ERROR: Cannot open TUN/TAP dev /dev/net/tun: No such device (errno=19) modprobe tun has no effect, and modinfo tun shows that the ...
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1answer
3k views

How to execute multiple scripts when openvpn establishes?

I am using ubuntu 12.04 to connect an openvpn server. Two scripts update-resolv-conf and vpn-up.sh in /etc/openvpn should be executed then the connection established. The commands following added to ...
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25 views

OpenVPN stops working after X period of time or X connections

I am running an openVPN client on a windows 2008 VM. It works great. I can RDC into it via the openVPN IP. But eventually it stops working properly. Usually around 24-48hrs. But I believe its ...
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4answers
3k views

Single application through OpenVPN tunnel (Debian Lenny)

I'm using Debian Lenny and I want to tunnel rtorrent only through a OpenVPN tunnel. I have a tunnel running, the config file looks like this: client dev tun proto udp remote openvpn.xxx.com 1194 ...
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2answers
4k views

How to only pass browser traffic to openvpn connection

I have succesfully set up an openvpn connection. By using the parameters redirect-gateway def1 dhcp-option DNS 10.8.0.1 all traffic will go through the VPN, but I only want a specific application ...
2
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1answer
9k views

Can't install tap driver using tapinstall.exe for OpenVPN when run from a .bat file, but it works when running OpenVPN installer

When I run "..\bin\tapinstall.exe" install "..\driver\OemWin2k.inf" tap0901 To add the tap driver, all I get back is a "failed" message with no details and the tap driver is not ...
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0answers
8 views

Trafic of a VM through VPN (Viscosity)

I'm on windows 7 and I wanna use VirtualBox with a ubuntu inside. Let say that I use (as a client side) viscosity as tun on the host (win 7). How may I make the VM traffic (and only this traffic) ...
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1answer
33 views

How to use openvpn daemon with authentication token

we recently started using openvpn in production environment. We also use several kinds of OS here (Mac, Linux and Win). I would like to talk about linux. Those who have access also have tokens from ...
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2answers
402 views

From a command prompt, change OpenVPN adapter from Public to Work location/profile on Windows?

I'm working on a silent installer for OpenVPN as part of a bigger software package to be deployed on numerous Windows systems within my employer's corporate network. I'm able to get OpenVPN to ...
2
votes
1answer
258 views

Using OpenVPN, yet netflix.com blocks access

I have set up an OpenVPN server on a VPS in the USA and configured it to route all clients traffic through it. Everything seems to work fine regarding the VPN connection in gerneral. All ip lookup ...
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3answers
3k views

I configured openvpn with elevated rights but now I am an ordinary user. How can I correct this issue?

checking tap-windows.h presence... no checking for tap-windows.h... no checking whether TUNSETPERSIST is declared... yes checking for setcon in -lselinux... yes checking for pam_start in -lpam... no ...
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33 views

How to properly override OpenVPN's redirect-gateway on Linux?

My VPN provider pushes redirect-gateway and I don't like that. On Windows, I override this with routes as advised here: route 0.0.0.0 192.0.0.0 net_gateway route 64.0.0.0 192.0.0.0 net_gateway route ...
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28 views

Asus-wrt AC52U configuration problems

I am having problems getting my Asus ac52u working with openvpn from mullvad.net, a swedish VPN provider. It is not working despite many hours with both trying and googling. SHORT INTRODUCTION I ...
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5answers
10k views

OpenVPN - can connect but can't ping or access the server

I have a problem with openvpn. I have Ubuntu server and Windows client. The configuration file on server looks like: dev tun proto udp port 1194 ca /etc/openvpn/easy-rsa/keys/ca.crt cert ...
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5answers
19k views

Changing network type from Unidentified network to Private network on an OpenVPN connection

Is it possible to change the connection type in Windows 7? I have a OpenVPN connection which is identified as "unidentified network" and I do not want to apply certain rules to all unidentified ...
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1answer
44 views

Can’t ping gateway on a Tomato OpenVPN server setup

I have some problem configuring an Open VPN server from a tomato firmware (v1.28.9054 MIPSR2-beta K26 USB vpn3.6) on a WNR3500L router. I’ve setup the server like that : And, when connecting ...
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1answer
61 views

Traffic through openvpn

So I've configured openvpn to another server and I can now successfully start the process on ubuntu and it says I am connected. However, if I try to SSH to other servers or access privileged websites ...
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1answer
3k views

How to autostart OpenVPN (client) on Ubuntu 12.04 CLI?

I have an *.ovpn file that works if I type in: sudo openvpn filename.ovpn. Now I would like to start up OpenVPN when I boot the computer. It's a headless version of Ubuntu 12.04 64-bit if that ...
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1answer
46 views

pfSense OpenVPN Server uses PAP Authentication…is this secure?

I have followed many guides online including: http://blog.stefcho.eu/?p=545 I'm setting up openvpn and radius authentication on a pfsense box. All the guides suggest to use PAP authentication. I'm ...
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14 views

Bridge OpenVPN LAN adpater and let WiFi AP connect directly to the LAN

I want to share the so far unused WiFi connection on my PC with mobile devices in the house. This works fine if I set up the virtual OpenVPN LAN adapter to be my shared internet connection. If I ...
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2answers
38 views

Enabling OpenVPN in Windows

I'm trying to establish a VPN from my Windows 8 machine to a server running OpenVPN. I have all certificates, key and configuration file set up. OpenVPN GUI works fine and says "client is now ...
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0answers
15 views

OpenVPN GUI stopps working

I finally configured my OpenVPN Server v5 installed on Windows 7 machine. I have 25 clients which can reach it, ping it and do all the network traffic through the VPN. However, I need my server to be ...
8
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3answers
5k views

Prevent outgoing traffic unless OpenVPN connection is active using pf.conf on Mac OS X

I've been able to deny all connections to external networks unless my OpenVPN connection is active using pf.conf. However, I lose Wi-Fi connectivity if the connection is broken by closing and opening ...
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1answer
2k views

Error Installing OpenVPN TAP

I'm trying to install OpenVPN (2.2.2) on a Windows 7 Professional x64 machine. When I run the installer, I receive an error saying it can't install TAP. The same when running the batch file. My ...
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1answer
93 views

How to set up openvpn on Mikrotik RouterOS 5.26

I have an OpenVPN connection that works well between an Ubuntu client and a Debian server. I want to replace the Ubuntu client with a Mikrotik router equipped with RouterOS 5.26. In order to do that I ...
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2answers
484 views

Packets marked by iptables only sent to the correct routing table sometimes

I am trying to route packets generated by a specific user out over a VPN. I have this configuration: $ sudo iptables -S -t nat -P PREROUTING ACCEPT -P OUTPUT ACCEPT -P POSTROUTING ACCEPT -A ...
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0answers
25 views

OpenVPN client tun device name in OSX

I have a VPN server set up that I am using to connect to from my OSX 10.9 laptop. When I load my openvpn profile with tunnelblick, it works, and I get a device named "tun0" just like you would expect. ...
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47 views

Intermittent disconnections when using OpenVPN over SSH tunnel; possible iptables issue?

I've recently set up a Debian Wheezy server with OpenVPN to help out some friends in areas where internet censorship is a problem (including the blocking of VPN traffic in general). To overcome this, ...
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43 views

Ubuntu Server 14.04 to tunnel specific interface traffic to openVPN server

I've got what I think is a bit of an odd request.. I have a headless Ubuntu 14.04 server that is running a variety of web services. Its been requested that I place my server between the modem and the ...
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1answer
25 views

Can another VPN client be used to connect to a network, OpenVPN is installed on?

I'm trying to connect a computer by VPN. OpenVPN fails to install, it's corrupt. Is there an alternative VPN client that would work on Windows 7 that I can install? I'm a little confused as I thought ...
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23 views

OpenVPN installation always corrupt, TAP driver screwed up

I'm trying to install OpenVPN on a computer running Windows 7. I usually get one of two errors: An error occurred installing the TAP device driver. or The specified service already exists. ...
0
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1answer
58 views

Safe to put Openwrt in DMZ?

I currently have my openwrt router setup 'behind' my fios actiontec router. I am trying to get OpenVPN and having issues. I'm wondering if putting the openwrt router in the DMZ on the fios router ...
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16 views

Open VPN Config command on Mac OS

I need exactly alternative of this command on MAC OS! It's for OpenVPN Server iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE - See more at: ...
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1answer
763 views

OpenWRT: Routing between LAN and OpenVPN

So, this is the current situation: There is an OpenVPN-Server in the internet, there is an OpenWRT-Router at my place. The router is connected to the VPN as a client. I want the router to behave ...
0
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1answer
157 views

OpenVPN service fails to start

I am trying to set up a VPN server on a Raspberry Pi, however, I get an error [FAIL] Starting virtual private network daemon: server failed! I have followed a few different tutorials, but none of ...
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0answers
28 views

Openvpn iroute traffic to internal network

I have a simple scenario like follows : 3 openvpn clients and an openvpn server , openvpn clients are (C1 , C2 and C3 ) openvpn server is (S1) behind the 3 clients ( C1 a network of 192.168.1.0/24) ...
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1answer
57 views

How to route openvpn-server traffic over the vpn itself

So I have a server with the public ip address of 101.102.103.104 (for example). This server is running an openvpn server, plus a bunch of other stuff that is listening on the public ip network device ...
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1answer
2k views

OpenVPN GUI window is empty. Why can't I connect to my VPN?

I'm desperately trying to troubleshoot an issue with our OpenVPN, but whatever I'm trying, the OpenVPN GUI window just comes up blank. I've already increased the verb directive in the config file to ...
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0answers
36 views

Zyxel Keenetic Lite Rev B, OPEN VPN client

I have Zyxel Keenetic Lite. I have 2 PC(standalone and laptop) at home, from where I need to work remotely. PC INTERNET works via cable, laptop works via WiFi. On both of PC I have to use OPENVPN (2 ...
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1answer
43 views

OpenVpn Service is connected but no ip change

First let me start with that yes it is run as an administrator here is the route print The problem is that the open vpn client says it is connected and it shows it has an assigned IP but ...
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0answers
39 views

(Windows 7)Bridge: (tap+wifi) -> ok, (tap+ethernet) -> dhcp is not working. What are possible problems?

All this happen on win 7. I set up the ovpn bridged connection with wifi+tap bridged, and it worked fine. Now I need to make it use ethernet instead of wifi, but bridging of ethenet+tap has issues: ...
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24 views

how to connect the OpenVpn Server to the android emulator running on the same machine, windows 7

I'm trying to connect openVPN server my computer with the client the emulator. I configured the server by following these steps https://community.openvpn.net/openvpn/wiki/Easy_Windows_Guide. I then ...
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72 views

How to use OpenVPN on Whonix Workstation?

I've checked the documentation and googled it like a mad man. It's supposedly straight-forward as it should just go through the gateway with no problems. But I am getting one error after another with ...
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3answers
16k views

OpenVPN: Only route a specific IP addresses through VPN?

On a remote private network there are two servers -- a file server and a database server (these are both Win machines, in case it matters). The file server has its own fairly robust authentication ...