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

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2
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11 views

Make OpenVPN accessible from outside the network

I'm trying to get openvpn working on my centos machine but I'm having some issues and I don't really know much about openvpn. I've managed to get it working and I can connect to it with another ...
3
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1answer
30 views

forward vpn traffic to another vpn server

I have set up 2 VPN servers in 2 different locations (A running strongswan as server and openvpn as client; B running openvpn as server), And A and B is linked via openvpn. What I want to do is to ...
2
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27 views

Linux Mint 17.1 Rebecca - “import from file” when setting up VPN [on hold]

Trying to setup VPN in Linux Mint 17.1 and when going through the network manager when I click the + button add a new connection type, then select VPN it only has an option to import files? When ...
2
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0answers
19 views

Make OpenVPN restart upon new network connection on systemd

How would you go about making OpenVPN automatically restart upon connecting to a network? The issue is that every time a network connection is lost, or if the computer is booted without a network ...
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0answers
15 views

OpenVPN Network to Network issues

I'm having some trouble getting OpenVPN working (as a tunnel between networks). I've gone through the following steps INITIAL SETUP 01. Installed openvpn and easy-rsa with yum 02. copied the example ...
0
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1answer
19 views

Route a port through a network interface

I'm using OpenVPN on Ubuntu Server to connect to my VPN. That network interface is tun0. All traffic currently goes through the VPN. I'd like to exclude traffic that goes over a specific port, and ...
0
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1answer
10 views

Can I reuse the certificate when setting up OpenVPN over stunnel?

I am setting up an OpenVPN server to run over stunnel following this tutorial. It asks that I create a self-signed certificate for stunnel on the server side. Since I already have one that was ...
1
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2answers
38 views

Does a Certificate Authority represent my company or a server?

I am setting up my second OpenVPN server with TLS and so I have a question about CA. Should I create a separate CA for each server or use the same? Why? Both servers will cater to the same network ...
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19 views

Generate openvpn-client keys based on asuswrt ca

Question How can I authenticate a client on my openvpn-server (running asuswrt) with just a certificate? Crosspost from ...
0
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2answers
42 views

Routing Configuration sending some traffic over VPN

I have a DD-WRT router with an OpenVPN service configured. I'd like to send only certain source IP's over the vpn connection. I believe my current routing table (as seen with netstat -rn) sends all ...
2
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1answer
25 views

How to define DNS server in openvpn?

I setup an openvpn server with static key (certificate mode is not usable due to DPI at the national gateway), but I cannot successfully change the DNS automatically after the connection. I searched ...
1
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1answer
22 views

How does OpenVPN server assign client IP addresses in case of multiclient configuration?

For a multiclient OpenVPN configuration, as we can find from the relevant documentation (server.conf comments), Configure server mode and supply a VPN subnet for OpenVPN to draw client ...
2
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1answer
32 views

Please help me to understand these tun0 addresses

I have already done some searching and more or less understand what a tun0 interface does. I got the following from various sources, Packets sent by an operating system via a tun/tap device are ...
1
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1answer
33 views

OpenVPN bridged network without authentication

I would like to configure OpenVPN multi-client server in bridged mode(tap virtual interface). My server-side configuration is following: dev tap0 proto udp port 1194 mode server ifconfig-pool ...
2
votes
1answer
24 views

Purpose of IP addresses on tun interface?

--ifconfig option, which configures local and peer IP address for point-to-point tunnel interface, is a mandatory configuration option for OpenVPN. However, what is the purpose of local and peer IP ...
2
votes
1answer
35 views

Understand HMAC authentication in case of site-to-site OpenVPN tunnel

I have a very simple OpenVPN setup where OpenVPN server is started with openvpn --ifconfig 10.10.10.1 10.10.10.2 --dev tun and client is started with openvpn --ifconfig 10.10.10.2 10.10.10.1 --dev tun ...
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2answers
99 views

Kali Linux openVPN does not pass the DNS Leak test

I recently installed Kali Linux on VMWare. I was able to successfully install openVPN following these instructions, but it seems that it does not pass the DNS Leak test. Is there anything that can fix ...
1
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1answer
36 views

how to force a tun/tap interface into RUNNING state

I create a tun interface, bring it up and assign an ip addr to it using sudo openvpn --mktun --dev tun2 sudo ip link set dev tun2 up sudo ip addr add 10.0.0.1/24 dev tun2 The interface is created ...
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1answer
38 views

systemd: Stop all OpenVPN processes

Just started using systemd and need to stop and start OpenVPN. I can successfully start OpenVPN with this for example: systemctl start openvpn@vpn1.service and can stop it with: systemctl stop ...
0
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1answer
38 views

OpenVPN via systemd fails with stdin error

OpenVPN starts and runs just fine when I invoke it directly from the command line, but when I try to start it as a process via systemd, it throws a failure error that I can't find a solution to. ...
2
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0answers
20 views

OpenVPN nameservers ignored by NetworkManager or whatever

I'm using Elementary OS. I've followed a dozen suggestions from different websites and nothing helps. I use OpenVPN client to connect to an office network. The company I work for has provided me the ...
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0answers
117 views

Port forwarding with iptables and PIA VPN for single user

I've gotten a Private Internet Access VPN setup on a Mythbuntu 14.04 machine and I am at wits end trying to get port forwarding working with rTorrent (and ruTorrent). My setup is rTorrent running ...
1
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1answer
58 views

Openvpn stops responding

I've been trying to set up openvpn with a vps and raspberry pi. The raspi is natted while the vps is public. I've tried connecting to the openvpn from mint laptop as well, but it's no use: Server ...
2
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0answers
53 views

Cannot connect to OpenVPN server

I'm trying to run an OpenVPN server on a Raspberry Pi. After installation using apt, I wanted to establish just a raw connection to test it, but I can't connect to the server from another computer. ...
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0answers
67 views

Running a systemd service file after the network is up to bypass an OpenVPN default gateway

I would like to add a static route using a systemd service file on system boot. I have a DMZ network on a separate 192.168 class C network reachable via my default gateway. I also use OpenVPN to ...
2
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1answer
26 views

Changing OpenVPN device name

I have multiple VPN server softwares running on the same server, two of them(tinc and openvpn) are using the same /dev/net/tun devices and spawns a tunX iface. The later started ones will use tun ...
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0answers
35 views

Route wireless LAN through OpenVPN

I am trying to set up my home server to act as an OpenVPN gateway so I can connect to my VPN from any device without installing special software of them. My server is running Ubuntu 14.04. The host ...
0
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1answer
41 views

What's the diference between a SSH tunnel and a VPN? [closed]

What situations do I have to use one in detriment to the other? I believe that both serves for the same situations at the most of the case, isn't?
0
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1answer
50 views

VPS: How to forward traffic to devices from public IP

My goal is to set up a public IP for a Android Smartphone which is running an "IP Cam" software - the interface can be accessed in local network on (example) 192.168.0.2:8080 - But it has no public IP ...
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0answers
30 views

OpenVPN Connect from a Different Network

I recently setup OpenVPN on a CentOS 6 machine. The setup went smooth and I can connect to it fine from a client computer when both computers are on the same network. I wanted to know how to make the ...
0
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0answers
69 views

OpenVPN TLS Error

I'm having trouble getting OpenVPN to work. I have installed and configured OpenVPN on my centos machine and it seemed to be going fine. I followed the instructions in the following link ...
0
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2answers
44 views

OpenVPN Server Setup [closed]

I've used OpenVPN Access Server in the past although it seems overkill for a second test server I am setting up. I am not very familiar with OpenVPN (including Access Server which I had help getting ...
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0answers
148 views

Make docker containers accessible via vpn

I have three physical machine A, B, C, each of them has docker installed. I want to install openvpn server on machine A, and install openvpn client on B and C. B and C will connect to A. I want to ...
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35 views

openvpn enable to connect to the server

I have centOS 7 64 bits, When I try to connect with openvpn my client.conf I have this error: Mon Mar 16 09:11:26 2015 TLS_ERROR: BIO read tls_read_plaintext error: error:14090086:SSL ...
0
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2answers
104 views

Cannot access internet through OpenVPN

I have set up an openvpn server, generated a certificate and downloaded it to my client machine. After importing the client.ovpn file in the network manager, I can still ssh into the server itself, ...
1
vote
1answer
314 views

OpenVPN CLI for killswitch or connection fallback prevention

I'm using OpenVPN via command line to connect to my VPN on my current Linux distro since there is no GUI available (which had a killswitch checkbox). My problem is, I can't find any way to add a ...
0
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0answers
23 views

failing to tunnel F5VPN through OpenVPN

summary I need to tunnel an F5VPN through an OpenVPN in order to ssh from a client device (Debian laptop) through a firewall. The OpenVPN works, but I lose all networking on the laptop once I start ...
2
votes
1answer
130 views

firewalld rules to route two user groups to different apps in OpenVPN

I have OpenVPN successfully configured on a remote CentOS 7 server to allow https access to employees and administrators, while also blocking ssh access to everyone who is NOT an administrator. This ...
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0answers
29 views

Appearing to be on the same network

I have a user that needs to connect to a machine located on a private network at another facility. Basically 192.168.0.20 -> 192.168.0.1 -> Internet -> 192.168.1.1 -> 192.168.2.1 -> ...
0
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1answer
78 views

OpenVPN client log not `logrotate`ing as expected

summary: I want to keep an OpenVPN client's main log from filling its filesystem, but I also need to keep a fairly high debug level (at least for now). My attempt to logrotate is currently not ...
0
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0answers
24 views

Forwarding packets through a host

I've setup a Site-to-Site network using this How To This How To fits exactly what I need. But I've a problem. From site wich hosting the OpenVPN AS server (site 2, right in the howto) I can't ping a ...
0
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1answer
294 views

CentOS 7 - Cannot start OpenVPN Access Server

I have been trying to install the OpenVPN Access Server on my CentOS 7 VPS. However, I have been running into a number of problems. Initially, I had followed this DigitalOcean guide, but after I had ...
0
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0answers
71 views

Get real IP after OpenVPN tunneling

I try to route traffic from one Server to another using OpenVPN. In the end users should only connect to the forwarding machine. It basically works using this iptables rules: iptables -t nat -A ...
0
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1answer
190 views

ip6tables allow IPv6 traffic from OpenVPN through my VPS

I've established a fully working IPv4 OpenVPN setup and wanted to go one step further and experiment with setting up IPv6. My VPS server does not get a native IPv6 block but does have a 6in4 tunnel ...
0
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0answers
86 views

OpenVPN Server only Serves traffic from Google.com to Client

So I am pretty sure this is a routing/config problem. Whenever my client (Android OpenVPN) connects to the OpenVPN server it can only retrieve traffic from google.com searches. Whenever I try and ...
1
vote
1answer
250 views

firewalld settings for OpenVPN with https, ssh, and smtp

I am configuring a remote CentOS 7 webapp server to wrap https and ssh inside OpenVPN, while keeping smtp running outside of OpenVPN. I notice that, when I establish an OpenVPN connection from a ...
1
vote
1answer
214 views

multiple user-types/access-rules for OpenVPN on CentOS 7 and firewalld

How can I define separate roles for users and administrator in OpenVPN running on CentOS 7 server? Specifically, the users must only be allowed to https, while the administrator must be allowed to ...
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0answers
184 views

firewall-cmd doesn't work when called through OpenVPN connection, why not?

I recently set up OpenVPN to run on a remote CentOS 7 server. Once I establish an OpenVPN connection to the remote server from my local machine, I am able to ssh through the VPN tunnel with ssh ...
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0answers
64 views

After changing network openvpn keeps querying stale dns

After changing network connection in my laptop (fedora 21) openvpn clinet is unable to resolve server address so every several seconds same line appears in logs: RESOLVE: Cannot resolve host address: ...
1
vote
1answer
219 views

Initialization Sequence Completed, but terminal wont give a prompt

I just installed openvpn on a remote CentOS 7 server using the instructions in this tutorial. The only change I made to the tutorial was to use @GarethTheRed's instructions for configuring ...