OpenVPN is a free and open source software 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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Expose L2TP network inside OpenVPN

I have a L2TP permanent connection setup in RRAS within Windows Server 2012R2 and an OpenVPN service listening for inbound connections. I'd like that the OpenVPN clients to have access to the network ...
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18 views

CentOS 7 install Openvpn failed

My Centos version is 7.2.1511 ,Kernel 3.10.0-327.22.2.el7.x86_64 Accroding to the link https://www.digitalocean.com/community/tutorials/how-to-setup-and-configure-an-openvpn-server-on-centos-7 ,I ...
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1answer
295 views

How to config private IPs for IPMI using VPN?

Recently I discovered it is best to protect my IPMI web interface behind a VPN. I went ahead and installed OpenVPN on my server and connect to it using tunnleblink on OSX. The VPN part is all set and ...
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2answers
6k views

Cisco AnyConnect VPN via OpenVPN tunnel [Unable to modify IP forwarding table]

Background: I'm working as a contractor for a small web design agency. We have a particular project / client requires that any updates / development that are performed are done via VPN. The client VPN ...
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1answer
3k views

Configuring Shorewall for routed OpenVPN

I have an Ubuntu server 14.04 machine that serves as a NAT router. The routing is achieved using Shorewall, mostly in line with this tutorial. The LAN has the subnet 10.0.0.0/24 On this machine I ...
0
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1answer
19 views

set WAN IP in pfsense openvpn site to site connection?

I am new to networking, I am trying to connect two networks using pfsense openvpn site to site connection but upto now I can't successful. Please see my configuration here. basics idea is most of ...
6
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4answers
4k views

Openvpn, forward packets very slowly

I rebooted my server, and an odd issue just came out. I am running on ArchLinux, the clients are Ubuntu, Android and Mac. The problem is that accessing the internet via the clients is slow, about 2ko/...
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0answers
13 views

Connecting to OpenVPN Server gives TLS Error [on hold]

I'm trying to set up an OpenVPN server on my Raspberry Pi and connect my arch linux system to it. I have tried several tutorials online, but everytime I try to connect my client (arch linux) to my ...
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0answers
8 views

Disable IPv4 in OpenVPN tunnel?

I thought it was as easy as replacing server 10.8.0.0 255.255.255.0 with server-ipv6 fdc7:5ce6:1111:2222::/64 but OpenVPN won't run unless I keep the server statement as well. Is there some way ...
-1
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1answer
14 views

Name of the tun interface when running openvpn?

I have two OpenVPN client setups, controlled by systemd services openvpn.foo and openvpn.bar. They connect to different VPNs and may or may not be active at any point in time. I'd like to set up ...
0
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1answer
19 views

Connecting to OpenVPN behind home router [on hold]

I have an openvpn server installed on a centos7 machine behind my home router and I'm trying to connect from a windows machine. I have them both configured such that I can succesfully connect when I ...
1
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1answer
16 views

client get not connected in pfsense openvpn site to site

I am trying to connect pfsense openvpn site to site (peer to peer shared key), but upto now I could not found any traffic between client and server. openvpn server log Listening for incoming TCP ...
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0answers
8 views

How to create a row of VPNs?

I have multiple VPS and can access each one of them through OpenVPN. While I am fully capable of using each one individually by connecting to them directly from my computer, I can't seem to find any ...
0
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0answers
8 views

OpenVPN: Push IP address/routes to client in non-TLS mode

I am trying to push IP address and routes from OpenVPN server to client. I am using pre-shared static key as authentication mechanism. Client is giving following error: "Parameter --pull can only be ...
-1
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1answer
21 views

Cannot Access Router through OpenVPN [on hold]

I am currently traveling, and need to access my router via the OpenVPN server that I host from my house. I use the VPN not only to hide my network activity when on public WiFi, but also to access ...
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0answers
10 views

Connecting to localhost OpenVPN using proxy [on hold]

A few days ago I found a OpenVPN config includes following lines: client dev tun proto tcp remote 127.0.0.1 localport http-proxy PROXYIP PROXYPORT I've looked at Web for a week but I have nothing ...
0
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1answer
32 views

Unable to connect to OpenVPN server from devices that are in same network than the VPN server

I have Open VPN server to which I can connect from devices from the Internet but I can not connect to the VPN server from devices that are in the same network where the other end of the VPN server is ...
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1answer
16 views

VPN and data transfer [on hold]

I connect from my home computer to our company VPN. Then I login via ssh, from my desktop, to our company server which is actually a Google cloud machine. From the command prompt on that server, I ...
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1answer
2k views

NFS fails to mount through openvpn tunnel

I am trying to establish an nfs connection through an openvpn tunnel. It really anoying and i dont know what to try next. The connectein test has been made on several platforms now. used debian/centos/...
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0answers
31 views

openVPN VM not letting remote clients access LAN

(I originally posted this question in StackOverflow and was told this forum might be better suited) I have a problem that is causing me to go bald(er). First Ill explain my setup: My server is ...
0
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1answer
1k views

Can't get “redirect-gateway” to work correctly with this OpenVPN network and the internet

I have the following network layout: Everything in blue is a VPN client (except the obvious server) The my client side (which is the top side where it says "My Site"), If I include include "...
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5answers
5k views

OpenVPN won't start on ubuntu - PID not found

I am running ubuntu version 12.04 LTS and I have installed OpenVPN on it. After a while of troubleshooting why my client won't connect (I have generated keys and confligured the client), I ran '...
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1answer
1k views

OpenVPN run script after tunnel is set up

I'm having a hard time figuring out exactly how can I update my A records on my cloudflare account. I have already set up a script that checks for IP changes, and pushes the changes through the ...
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1answer
32 views

limiting ip range on openvpn server

We're trying to setup a openvpn server on centos 6. We have blocked all IP adresses except a couple in a whitelist via /etc/hosts.deny, also we did the same with csf.deny (except for the whitelist). ...
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0answers
19 views

How to push a route via tap0

I need to push extra routes to my OpenVPN clients. I tried to do this in the server configuration via push "route 10.10.10.0 255.255.255.0" expecting to get on the client a route via tap0. What I ...
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0answers
23 views

iptables - POSTROUTING / SNAT doesn't change source IP (two routing tables)

I have a problem with iptables POSTROUTING rule, it seems that SNAT rule doesn't change source IP address. I would like set up the following system to route all traffic from LAN 2 through a VPN tunnel....
4
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1answer
2k views

OpenVPN and TomatoVPN

Wondering if someone can help me with the following. I have updated my Linksys router with TomatoVPN and used the following config: Interface Type:TAP Protocol:UDP Port:1195 Firewall Custom ...
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1answer
1k views

How to add password authentication to working OpenVPN server?

I have already working OpenVPN server, which connects 25 branches. Config is below. Our company has outsourcing developers, and they need to access servers in DMZ. How do I add N number of users(...
2
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2answers
95 views

pfSense on x64 hardware increased network performance?

Main server has 50x50 mbps dedicated fiber ISP. We currently have a Netgear FVS336Gv3 wired router with WAN to LAN throughput rating of 300 mbps. This device performs all routing to/from the internet ...
0
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1answer
3k views

openvpn: after changing to server mode, client does not create TUN device

I had a previously working configuration with the config files used in a previous question However, I've changed this now to the following configuration using server mode, everything on the logs seem ...
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2answers
9k views

OpenWRT + OpenVPN client forwarding from lan to vpn not working

I've OpenWRT router with Backfire 10.03.1-rc3 (arch:brcm 2.6 kernel) I've set up an OpenVPN client connecting my router with workplace lan, and it works nicely, I can connect from router to networks (...
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2answers
4k views

OpenVPN server on Windows 7 - How to route specific IP addresses to clients?

Okay, so I do not have a strong background per se in computing, nor networking, and I'm really just starting to learn this stuff now, for a relatively small family business of ours. It is rather ...
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3answers
376 views

OpenVPN client-to-client

When usig a TUN (layer 3) OpenVPN server with client-to-client disabled, my clients can still talk to each other. The client-to-client config should prevent this according to the documentation: ...
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1answer
8k views

OpenVPN: ERROR: could not read Auth username from stdin

I managed to setup openvpn but now I want to integrate a user/pass authentication method so, even though I haven't added the auth-nocache in the server config, whenever I try to connect it returns ...
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1answer
1k views

OpenVPN --route-up Missing environment variables when passing to script

I'm diving into the glory of OpenVPN and I'm having a bit of trouble manually configuring the routing tables. I'm on Arch Linux. I know OpenVPN automatically updates the routing tables when ...
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1answer
3k views

Why OpenVPN client fails to start (TLS timeout) when wifi signal is not ideal?

I have OpenVPN clients running on Carambola2 devices [1] and when I use 3g/umts stick or wired ethernet then OpenVPN clients establish vpn tunnel every time. When wifi is used then OpenVPN client ...
0
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1answer
25 views

OpenVPN: Only route a specific IP addresses through VPN?

I have installed OpenVPN with certificates using this tutorial: https://www.digitalocean.com/community/tutorials/how-to-setup-and-configure-an-openvpn-server-on-centos-7 and i use static ip adress ...
3
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1answer
1k views

How to troubleshoot problem with OpenVPN Appliance Server not able to connect

1) I have a Windows Server 2008 Standard SP2 2) I am running Hyper-V and have the OpenVPN Appliance Server virtual running 3) I have configured it as it said, only issue was that the legacy network ...
3
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0answers
31 views

openVPN - Split-tunneling DNS priority

I have commented out the (push "redirect-gateway def1") to turn our openVPN appliance into a split-tunneling mode. #push "redirect-gateway def1" push "route 172.21.1.0 255.255.248.0" push "route 10....
6
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2answers
153 views

Why does OpenVPN give the error: “unsupported certificate purpose” for an intermediate certificate?

EDIT: I'm really sorry to have to say that the problem has magically fixed itself and I have no idea why. In response to one of the answers, I removed all EKU from the CA chain and it didn't work. ...
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0answers
18 views

freepbx over openvpn network

I am using OpenVPN to access my internal network. I have FreePBX for my SIP phones. I have a soft phone on my cell phone when I am on my WiFi the soft phone works great. When I leave WiFi and go to ...
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0answers
37 views

OpenVPN: 2 default gateways when connecting from a captive portal connection [closed]

I have setup my VPS to act as an OpenVPN server and browse securely when I'm not at home. I tried to connect from home and it works perfectly, using VPS server's IP to browse the Internet. First of ...
15
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3answers
33k views

How to view connected users to open vpn server?

I'm developing a web site for managing open vpn users with django framework. But I need to now is there any way to extract active users from open vpn? My server is running Ubuntu 12.04.
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1answer
64 views

Why should I use VPN in this scenario?

I have one web application, that is deployed on cloud. Now, this web application needs to access 3 Postgres databases, located in 3 different location(Lets call them, client systems). So one day, I ...
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0answers
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OpenVPN sharing HTTPS with apache

openvpn-as-2.1.1-Ubuntu14.amd_64 Apache/2.4.7 I am trying to setup port sharing in OpenVPN with apache. I tried adding port-share 127.0.0.1 10443 to the Server Config Directives so I could change ...
0
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1answer
1k views

Openvpn - stuck on Connecting

I've got a problem with openvpn server... every time when I trying to connect to the VPN , I am getting a window with login and password box, so I typed my login and password (login = Common Name (...
2
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3answers
1k views

OpenVPN client on a windows 7, packets not routed

I have an OpenVPN client on a Windows 7, that connects to an OpenVPN server with tap. The tunnel establishes correctly. AFAIK, tap means that my virtual adapter is 'virtually' connected to the remote ...
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0answers
30 views

OpenVPN Segmentation fault Ubuntu

I am trying to run a openvpn client on Ubuntu 14.04 LTS and get a segmentation fault. Command: openvpn --config /opt/openvpn/openvpn.conf Client config client dev tun proto tcp remote *.*.*.* 443 ...
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2answers
1k views

How do I know if an openVPN tunnel is established?

How do you know if a Site to site VPN tunnel is established in OpenVPN? Apart from pinging the other side, is there a command or something that shows the status of the tunnel? I am using centos on ...
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0answers
17 views

How do I manually add IP to my routing? [migrated]

I need to add an IP to my routing. I'm connected to a lab with Openvpn. My routing looks like this now; Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 ...