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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Can a client certificate be revoked and reissued with the same name in OpenVpn?

Can a client certificate be revoked and reissued with the same name in OpenVpn? Please Help.
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35 views

Setup OpenVPN network with subnet

I want to set up a OpenVPN network where there will be another subnet network. My top network located in site A should be able to locate a subnet inside the OpenVPN tunnel in different location, as ...
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270 views

Access OpenVPN client network from server

I have setup an OpenVPN connection between a Windows 2012 Server and an Debian Linux machine. The windows machine is the server and the linux machine is running openvpn as client. I can ping and ...
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1answer
78 views

Return OpenVPN Internet clients' traffic to non-default gateway

At home I have an OpenVPN server which is at the same time an OpenVPN client. The purpose is to share one foreign IP address between several devices. In the local network everything works fine since ...
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1answer
69 views

As OpenVPN client, do all my internet traffic goes to the server?

This is a simple question. On OpenVPN's site, I can read: By default, when an OpenVPN client is active, only network traffic to and from the OpenVPN server site will pass over the VPN. General web ...
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2answers
114 views

Networking VPN expert out there? Should Remote VPN “Client” be pingable/reachable FROM the VPN server?

I've setup VPN connections with different servers today and all worked, in one direction, from VPN client TO VPN SERVER. BUT I could NOT whatever I tried access ports/services on my 'connected' VPN ...
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1answer
36 views

Using two openvpn clients to expose services of a server

I am currently attempting to use two openvpn clients to expose services of a server, as is already said in the title. I may be playing with powers far beyond my current comprehension, but please bear ...
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1answer
129 views

OpenVPN tunnel suddenly stopped working

I have OpenVPN tunnel established. It suddenly stopped to push data through it. Connection establishes normally, but i don't have ping from either side (second client works fine). I've checked ...
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47 views

How do you properly setup OpenVPN Server on mac? And how do you setup the certificates?

I have been searching for hours now, and I still cannot seem to find a proper tutorial on OpenVPN on mac. I did see the HOWTO, though that doesn't seem to be enough. The worst part is the one with ...
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3answers
237 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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1answer
38 views

Troubleshooting poor point to point (over internet) bandwidth between two machines

My problem started out as poor bandwidth between a 64 bit Win 7 Home OpenVPN server in location A (Northern Europe) and a Win 7 or Linux Client in location B (Southern Europe). Location A has FTTC ...
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1answer
53 views

OpenVPN not working well on specific ISPs

I have a well configured ClearOS server that provides OpenVPN connectivity and Samba shares. I am able to connect to the server via VPN and view the shares with no issues. However, when the client is ...
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65 views

OpenVPN between a pfSense and a Windows client, with tap

I'm trying to implement the simplest possible OpenVPN between a pfSense and a Windows 7 client. I would like to use tap configuration, because my pfSense is not the gateway of the remote network. So ...
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108 views

How to deploy single OpenVPN server instance with multiple unique “--config server*.conf” profiles?

How to deploy Single OpenVPN server instance with Multiple unique --config server*.conf profiles as service start|restart parameter ? Would you please share any tips to run one single Openvpn server ...
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2answers
84 views

Accessing lab subnet from outside of corporate network via openVPN/Anyconnect

I have a lab subnet(10.10.25.1 from outside and its inside has 172.16.2.0/24) in the corporate network that's accessible via openVPN while people are in the office. (Their openVPN client would connect ...
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1answer
45 views

Openvpn doesn't log user disconnect event

I am running CentOs 6.5 and OpenVPN server 2.3.6. The task is to log info about VPN sessions: who logged in, when, from what ip, when disconnected. I have already done some part of the task. But how ...
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1answer
474 views

How to create /dev/tun device inside unprivileged LXC container?

This question is similar to No tun device in lxc guest for openvpn . The LXC has evolved and the unprivileged LXC containers were introduced recently that offer another layer of security against ...
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2answers
56 views

iptables rules for StrongVPN-like VPN endpoint

Goal: To replicate the functionality I have with StrongVPN on my own Debian VPS. With StrongVPN, seemingly, all ports on the public IP provided are forwarded to the client, meaning, e.g, ssh :22 from ...
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1answer
79 views

OpenVPN UDP and TCP Traffic Fowarding

It's been a while since I've used OpenVPN, but using the TUN configuration, how would one go about sending all TCP and UDP traffic over the VPN? Would I need two VPN Clients and Servers running? ...
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1answer
59 views

Seeing Who is Logged into LibreSwan VPN

We recently setup a LibreSwan VPN and for the most part it is working great. One thing we are having some trouble with is trying to see who is currently logged in. I found a solution for seeing ...
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0answers
157 views

openvpn TLS handshake fails on client because firewall drops packets (but why?)

I seem to have problem with my openvpn server - client connection. now, the important information is in the log (verb3) of my client: Mon Mar 30 17:09:59 2015 OpenVPN 2.2.2 ...
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1answer
56 views

OpenVPN options for internal instance name resolver on GCE

What option should be set under OpenVPN for config across Google Compute Engine to allow connected client to resolve/ping by instance name and resolve to its ip same way as it can be done when on any ...
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1answer
107 views

Quagga, OSPF, announcing inactive tunnel

I have a 3 node network with OSPF Quagga running on each of them. Each node connected with p2p, OpenVPN: http://vetal.ca/Download/img/Network_loop.png (Will embed picture here when have reputation > ...
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0answers
50 views

What is the best way to configure an iDRAC/dell server in a public data center such that the idrac doesn't have to be exposed public facing

I have a server right now in a data center behind an OpenVPN using the client on the box to connect to the vpn server. I'm going to install the iDRAC and want to know how to best configure the ...
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1answer
193 views

Amazon EC2: OpenVPN server won't route bridged packets from client to VPC subnet

I have a bridged OpenVPN setup on a Linux server in an Amazon EC2 VPC. (Spent hours on docs, reading similar problems, here, openVPN forums, no luck yet.) The bridged interface is up and contains ...
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1answer
103 views

Forwarding ports and traffic to VPN tunnel

I've installed OpenVPN on my VPS. I have one question: how to forward traffic going to that VPS to go to VPN tunnel created with my local PC. I will use TCP connection. The whole traffic will be like ...
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1answer
76 views

OpenVPN not giving the right ip-address

I have this Openvpn-configuration file generated for my windows 7 pc, when i connect to the openvpn it gives me the message that i'm connected with the vpn, but when i check i still get my old ...
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45 views

How to do the port forwarding from one ip to another ip only for right incoming ip?

I'm have 2 vpn clients and 1 vpn server. One vpn client(work) has access to the server on amazon, but it seems for this server in the firewall block incoming requests from all ips except work ...
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1answer
54 views

ip6tables snat don't work properly [closed]

I got three computers with these names: laptop, vds and home; vds is openvpn server; home is openvpn client. and, I got an ipv6 network 2a01:dead:beef::/64 vds has address 2a01:dead:beef::311 on ...
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1answer
28 views

Howto forward traffic between multiple OpenVPNs

I have an OpenVPN server which hosts two VPN networks, one is bridged and the other one is routed. See the following draft: The VPNs are working quite well while they are used in isolation. But if ...
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0answers
99 views

Make lan ip's available to external devices over openvpn [closed]

My goal is to make my home media library available to external devices. External device ====== OpenVPN Server ====== unknown Modem ----- OpenWRT --- lan machines External devices are OpenVPN ...
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2answers
402 views

stunnel vpn traffic and ensure it looks like SSL traffic on port 443

I am trying to make my outgoing and incoming traffic look as legitimate as close to SSL traffic as possible. Is there a way to DPI my own traffic to ensure it looks like SSL traffic and not OpenVPN ...
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1answer
248 views

Apache SSL works but the config shows it's only listening on 80 not 443, how is it possible?

Server: CentOS 6, Apache 2.2 and OpenVPN installed. The httpd.conf has: #Listen 443 Listen 80 Websites work in https so I think OpenVPN might be listening on 443 and forwarding to Apache ...
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259 views

OpenVPN Server client-connect scripts aren't executed

I have an OpenVPN server up and running that (Windows) clients can successfully connect to. Now I'd like to share a luks encrypted partition with those clients. The goal is, that the server fetches ...
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0answers
42 views

Stop Outbound SYN Scan

Hello I run a VPN company, and recently my host has been sending me these complaints that are likely coming from a user. I am not sure how to identify the user, if I could just do that I wouldn't ...
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2answers
403 views

OpenVPN don't start: --cert fails with 'client.crt': No such file or directory

I have a VPS Server running with openVZ and CentOs 6 and I want to install openVPN on it. I followed this tutorial: ...
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1answer
77 views

how to check if openvpn is active

i am runnning multiple openvpn instances each connected to different servers let's assume there are 3 and i am using a simple php script with this command system('openvpn config1'); system('openvpn ...
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2answers
152 views

Issues with connecting to OPENVPN

I am trying to configure Mullvad on openVPN - Debian I have followed their online tutorial - Install OpenVPN and resolvconf (sudo apt-get install openvpn resolvconf) Extract the configuration files ...
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113 views

OpenVPN issues on VM with XenServer 6.2

Clients connecting via OpenVPN on VM server A, cannot connect to VM's on server B within XenServer 6.2 on same pool using SSH I have a pool of two servers using XenServer 6.2, server A and server B ...
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1answer
85 views

What's an inexpensive way to connect 3 sites over VPN, each with dynamic IPs?

I have 3 networks that I would like to connect to each other over VPN (IPSec or OpenVPN). Each site has a single dynamic public IP address and is running NAT. How can I connect each of the sites ...
0
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1answer
92 views

Open VPN troubleshooting

I'm trying to set up a site-to-site VPN connection between 2 of our offices. The VPN servers i'm using are 2 "Edgerouter lite" and the tunneling software i'm using is OpenVPN. This is how the setup ...
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89 views

Routing between eth0 <-> tun0 doesnt work

I am configuring a linux vm as a openvpn client to act as router to route to another machines connected to the central vpn hub Data. Lan: 192.168.10.0/24 Remote vpn subnet: 192.168.40.0/24 openvpn ...
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1answer
47 views

OpenVPN howto discover peer addresses at the server

With an Ubuntu server running OpenVPN 2.2.1 and with server 10.9.0.0 255.255.255.0 in the server.conf, how can I programmatically identify an individual client amongst multiple clients, and the IP ...
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0answers
217 views

Choose between Full/Split Tunnel on Client side, how?

I have openvpn server configured on the Ubiquiti ERL and it works fine. I have set up: openvpn-option "--push redirect-gateway def1" openvpn-option "--push dhcp-option DNS 10.10.0.1" in the OpenVPN ...
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51 views

How to make a client's pkcs12 bundle if only server pkcs12 bundle is present

I've got a linux box with openvpn installed on it, openvpn is configured to use pkcs12 certs: dh server.dh pkcs12 server.p12 crl-verify server.crl I'd like to add more vpn clients, but I ...
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0answers
95 views

Connect AWS and Azure via OpenVPN

I am trying to connect two networks (AWS and Azure) together via OpenVPN. I am aware of other implementations (OpenSwan+Azure GW etc.) but I need maximal portability as I will be expanding this to ...
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1answer
349 views

In OpenVPN, what's the risk of omitting the key-direction when using tls-auth?

In my TLS enabled OpenVPN configuration I would like to use the additional security offered by using tls-auth. The good news is, is that it works as expected. However, I have a question about the ...
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1answer
75 views

How to configure two default routes on Linux?

I'm configuring a routing server with Linux. An Ethernet link (eth0) to internet (fast, but can't access some sites); An OpenVPN link (tun0) to provide internet access to local users; An OpenVPN ...
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1answer
261 views

https and ssh access to OpenVPN from windows

I recently installed OpenVPN on a remote CentOS 7 web server. I am able to connect to it from a local CentOS 7 devbox by typing openvpn --config /path/to/client.ovpn. Once the connection is made, I ...
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1answer
1k views

OpenVPN: Options error: Unrecognized option or missing parameter(s)

I am trying to assign different ip address ranges to two different types of users of OpenVPN. The two user types are administrators and employees. Towards this end, I created certificates and keys ...