OpenVPN is a free virtual private network (VPN) client and daemon.

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Routing traffic on specific interface over OpenVPN with FreeBSD

I'd like to setup OpenVPN between a FreeBSD client and an (Arch) Linux server such that All Internet-bound traffic explicitly sent from FreeBSD over the tunnel device is routed through OpenVPN but ...
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20 views

How to delete default route with iproute2

I used NetworkManager to connect to a openVPN server. It is configured such that all traffic passes through the VPN: > ip route default via 10.4.4.73 dev tun0 proto static ...
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10 views

Debian: OpenVPN connects but not able to get out to internet after

I'm trying to connect to a VPN on Debian with network manager. It connects fine but I can't ping anything afterwards. I have a suspicion it's something do to with the routes. My firewall has no ...
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12 views

CentOS: Torrent through VPN while still being able to serve web applications

I have a CentOS server with a a torrent client (anacrolix/torrent) and would like all torrent traffic to go through an OpenVPN connection. However, I still need the server to be able to be reached for ...
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1answer
18 views

Starting additional OpenVPN connection under systemd

I have a couple of OpenVPN connections to various servers that are autostarted when I log into my laptop. Other connections, to production servers, have to be set up manually. Until recently I ran ...
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2answers
18 views

Voice-over-IP with a VPN

I use an IPFire (linux) router as a VPN client. My voice-over-IP is working properly without the VPN active. However, when the VPN is up, my SIP client (Twinkle) can't register with my VoIP provider. ...
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17 views

Sharing Server Files via nautilus in vpn

I am work on OPENVPN Setup in fedora 23, I have setup and connect server and client using OPENVPN, After I vpn connect, I need to access server system, But i dont know how to access server system via ...
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111 views

Ubuntu Server 16.04 - OpenVPN seems not to start, no logs get written

I installed and oepnvpn on a ubuntu server 16.04 by following the following guideline how-to-set-up-an-openvpn-server-on-ubuntu when I start the openVPN server with: service openvpn start it looks ...
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30 views

Traffic between two separate openvpn servers' clients

I have two Openvpn servers on two separate linux boxes, with different settings and clients. Lets call them server A and server B. When I connect to server A, I want to be able to access server's B ...
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102 views

Client to Client https in OpenVPN on CentOS 7

In the Centos 7 -hosted OpenVPN defined below, why can't the windows_client defined below https into the centos_vm1_client defined below? The problem seems isolated to the configuration of the ...
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2answers
36 views

Client route for OpenVPN Access Server

I am running OpenVPN Access Server and I'd like to push a route to every client on connection that is the equivalent of: sudo ip route add 172.17.0.0/24 via 172.27.232.1 Where should I go to set ...
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1answer
87 views

OpenVPN Server does not reply to Client ping

An OpenVPN client seems to initialize on a CentOS 7 client virtual machine. However, the response from the server is not clear when the client sends a ping. Specifically, ping 10.8.0.0 from the ...
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25 views

VPN with iptables and routing: access port from local network

I use a commercial VPN provider with OpenVPN as client on Ubuntu Server 14.04 LTS (but doing some testing on 16.04 LTS too). I have configured iptables and routing tables to mark packets based on user ...
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19 views

Configure firewallD to access services on bridge from OpenVPN

I have setup a KVM host using a routed bridge (interface br0) where the virtual machines are connected. I can reach services inside the VMs on the bridge from the KVM host without problems. I can ...
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1answer
104 views

<SOLVED> VPN clients not reaching Internet

Recently, during VPN server configuration the one thing that I've faced is - I don't have internet access connecting through my VPN server. Actually I use the VPS(Debian 8 ), where I've installed a ...
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17 views

OpenVPN high cpu usage when reconnecting to network

Whenever my network disconnects/reconnects the openvpn service (this is client side) cpu usage goes to 90%. If i manually stop and start it resumes ok. I tried debugging but i'm not sure i checked ...
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2answers
49 views

what should I write on server.conf when try create VPN on CentOS 7?

I use CentOS 7 . I want to create VPN server on my machine. I am following perfect VPN tutorial until I get to this part, editing /etc/openvpn/server.conf: local x.x.x.x port 1194 proto udp dev tun ...
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28 views

Route requests over interface

I have a raspberry pi setup for a few different things at home. Mainly it is my dns server and it is also a small webserver providing a reverse proxy to my internal camera system. I recently changed ...
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19 views

Open VPN does not work on Trisquel (Mullvad)

I use MullvadVPN and want to use it on my machine running Trisquel. I downloaded the .tar.gz file, extracted it, imported the files using Network Manager and saved. Just like the instructions said. ...
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29 views

OpenVPN with /112 IPv6 subnet, unable to route to eth0 and vice-versa

I'm trying to set up an IPv6-enabled OpenVPN server. The provider only gave me a /64 subnet : 2a06:1700:1::640/64. Here is the OpenVPN configuration : port 1194 proto udp dev tun0 server-ipv6 2a06:...
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2answers
79 views

How to Do Split Tunnelling with Slave ppp0 VPN + 2nd VPN?

Network Finland(internet)-PC(Sweden)-Uni(Sweden). Uni IP is fixed. Finland(internet) is gained with 3g-4 connection. I need to use a VPN provider to change my country but the VPN provider gives ppp0, ...
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157 views

iptables forward traffic to vpn tunnel if open

I've used the following guide to set up my raspberry pi as an access point: Raspberry Pi 3 as wifi access point I'm forwarding wlan0 to eth0 and NATing all my traffic. Works great! sudo iptables -t ...
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1answer
86 views

Openvpn exclude ip in pool

I have an OpenVPN server running on a Linux Ubuntu box. Multiple clients connect to this server (500+) and that is why I set the server-bridge option like this: server-bridge 10.0.100.1 255.255.0.0 ...
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59 views

iptables for tomato to block all non-vpn traffic

I have been combing through a few forums of many VPNs that have iptables for the tomato router. Most don't work. The one from VPN.ac recommends adding under Administration > Scripts > Firewall ...
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19 views

IPTables/IPRoute + Avoiding VPN

I have a debian jessie headless server running an OpenVPN connection. However there is certain traffic I don't want passing through the VPN, and would rather pass through my local gateway. I have ...
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1answer
68 views

Connect to commercial VPN on OpenBSD 5.9

I recently installed OpenBSD 5.9 and I'm trying to get it functional enough to use as a replacement for Debian. One thing where I hit a brick wall is connecting to my VPN. I use a commercial VPN which ...
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1answer
388 views

Systemd: How to start/stop Python script that should run in background, inside Virtualenv

On my Raspbian machine, I want a successful OpenVPN connection to my VPN provider to initiate a Python script, that persistently should run in the background as long as the VPN connection is active. ...
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10 views

Make openvpn to use available connection

I'm trying to configure openvpn to support both ipv4 and ipv6 (from what I understand it should be possible). But however when I have proto udp proto udp6 But openvpn tries to use the IPv6 ...
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1answer
58 views

Where is openvpn access server port defined?

I installed openvpn access server in my VPS and worked fine last time. A while I didn't use the vpn and I noticed the port for access server is changed from 943 to 914. Maybe I just forgot I ...
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1answer
59 views

Shorewall to protect interfaces that are not yet defined

I am planning to use Shorewall to filter traffic that originates from a virtual interface created by OpenVPN (lets call it tap0). If OpenVPN did not successfully create this interface before ...
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33 views

I'm having trouble installing Mullvad (VPN) on mint 17.2

I recently purchased Mullvad for my Linux, but can't make it work. I've followed the steps on the official website here and it tells me: Starting VPN daemon(s)... and does nothing. I checked and my ...
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33 views

OpenVPN block SMTP Access Server completely

I've tried almost all iptables rules to block smtp on openvpn server but still clients clients can access remote smtp servers on port 25. I'm using openvpn access server. It's creating two interfaces ...
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122 views

Public HTTP/HAProxy server also is a VPN… should it do both?

I have a HTTP/HAProxy server. It also is the OpenVPN server for my network (all my servers are connected to it). I expect my website to grow dramatically soon, so I am worried if this single point of ...
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40 views

Only allow port 80 access to VPN users

I have setup a OpenVPN server thanks to Docker (and this tuto: https://www.digitalocean.com/community/tutorials/how-to-run-openvpn-in-a-docker-container-on-ubuntu-14-04). What I want now is to allow ...
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16 views

How to set up OpenVPN? [duplicate]

I'm trying to use OpenVPN on my debian system. I'm using Debian for the first time. Version: Debian GNU/Linux 8 (jessie) 64-bit. When I try to run this: root@debian:~# apt-get install openvpn I ...
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1answer
84 views

Can not add static route in my Ubuntu, SIOCADDRT: Network is unreachable

I'm trying to add a static route in my VPS to a client that is on the other side of the VPN tunnel to my VPS and forwards it's traffic through the tunnel. This is the setup of my destination that I'm ...
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1answer
146 views

Redirect secondary network interface traffic along with port forwarding to tun0 (OpenVPN) using iptables

I have a NAS server which I should do port forwarding for it in order to make its services accessible from internet. However my ISP is blocking ports, so I've managed to buy myself a cheap Ubuntu VPS ...
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60 views

Two IP addresses assigned to the same network card - OpenVPN issues?

I have a laptop running Arch Linux. At home, I can connect to my OpenVPN server without problems; however, my college network seems to use some odd configuration where upon connection I'm assigned two ...
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17 views

OpenVPN maintain connection state during tunnel reconnect

Sometimes I want to do a short maintenance like restarting a tunnel, all connection running on top such as file transfer...etc will receive connection lost signal, is it possible to maintain those ...
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1answer
91 views

How to know where resolv.conf entries come from?

I use resolvconf for nameserver management because my OpenVPN requires it. However, I notice that it generates nameserver information that is not exactly how I would want it: # Dynamic resolv.conf(5) ...
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1answer
27 views

How Would I Appropriated Add this Route?

I've got an ASUS RT-AC66u running an OpenVPN server working fine. But on my debian server I have to add a route or else I get no responses. Just curious if there is a way to add the route to the ...
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75 views

Add Multiple VPN External IPs - OpenVPN AS

I'm currently running OpenVPN Access Server on Ubuntu 14.04. I have a VPS with 5 IP's, eth0:1, eth0:2, and etc. I want to know how to add each of these IP's to be used via OpenVPN, so that when a ...
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32 views

Openvpn authentication fail caused by wrong system date time

I have a remote linux device connected as an openvpn client to an openvpn server over TCP, with standard certificate authentication. Unfortunately this device has lost the current system Date Time, ...
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1answer
73 views

OpenVPN client setup

I have been following this tutorial – Howto Configure OpenVPN Server-Client on Ubuntu 15.04 – to set up OpenVPN on my Ubuntu 15.04 VM.  I have followed it through and through, and am kind of stuck ...
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48 views

Fresh Install of OpenVPN Access Server Connection Refused

I have a fresh install of Debian Lamp server, everything works perfectly (Web server, mysql etc). Note: Before I proceed with OpenVPN installation I took a snapshot of my server. Then I wget the ...
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78 views

Trying to run OpenVPN in Network Namespace

I want certain apps to access the internet via OpenVPN. I found a solution in the final answer/comment at the bottom of this question/thread here: Feed all traffic through OpenVPN for a specific ...
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2answers
97 views

Assign a different ip for each .ovpn client? OpenVPN

Alright, so I'm using OpenVPN on ubuntu 14.04. Say I have a box, with 5 IPs, I have openvpn, but I want to make 5 different client certificates and .ovpn files, but each of those certificates will ...
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2answers
348 views

How to make OpenVPN to listen both TCP and UDP ports

I've searched around and the only thing I've found is that "yes, OpenVPN supports connections over TCP", but I haven't found any way to coerce the openvpn server to listen the same port for both ...
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40 views

How to not going through openvpn tunnel for a specific port

After long hours of digging and many tries I still cannot figure out how to not have a traffic on a given port going through the openvpn tunnel. Below my setup: (enp0s25)<ovpn server>(tun0) <...
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1answer
130 views

How do I masquerade only a specific subnet with firewalld?

I'm running openvpn on CentOS 7 with firewalld. I've enabled masquerading on the public (default) zone, and it works fine. However, I occasionally need to run services on localhost/127.0.0.1, and the ...