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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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
31 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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23 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
22 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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0answers
13 views

Iptables block all trafic in my home network [closed]

Hi i ahve a router DDWRT with OpenVPN and works ok. I use this rules to block traffic wen the connection VPN fails, and works ok. iptables -I FORWARD -i br0 -o tun1 -j ACCEPT iptables -I FORWARD -i ...
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0answers
26 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
22 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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13 views

Using ssl on open vpn server

So I'm getting crazy annoyed with the following problem. I have a Ubuntu 14.04 Server with OpenVPN acces server running on sub.domein.com . Now I can request different folders from the server with ...
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1answer
20 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
12 views

Rewriting the IP packet on tunnel interface in MAC OS [migrated]

I am trying to rewrite the destination address (to 127.0.0.1) of an IP packet received from a tun interface on MAC Yosemite. Will the kernel route the packet again to loopback interface or will it ...
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0answers
25 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 ...
2
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0answers
48 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
30 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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0answers
40 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
41 views

failing to tunnel F5VPN through OpenVPN [migrated]

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 ...
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0answers
21 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
53 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
29 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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0answers
4 views

Connecting to OpenVPN though a PPTP VPN on Yosemite [migrated]

I have just updated to Mac OS X Yosemite and the problem is that I cannot connect to OpenVPN or Kerio connection behind a PPTP connection. Mavericks OS X does not have a problem. I can also connect to ...
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2answers
55 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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0answers
29 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
48 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
47 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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33 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
21 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
35 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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0answers
23 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
65 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 ...
1
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1answer
105 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
56 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
94 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
155 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 ...
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0answers
94 views

OpenVPN - open ports for clients only via iptables

OpenVPN server running on my ubuntu server (tun mode). My problem is that i cannot set some ports be accessible only for VPN clients. I have a dirty solution, but i want better. I have no iptables ...
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1answer
37 views

OpenVPN all subnets the same, send a single client to tun0?

The two networks in question are listed here.. The wlan0 is on 10.0.0.23/24. tun0 (openvpn) is on 10.8.0.6 but is routing traffic to the network 10.0/16. So both wlan0, and perhaps tun0 could have ...
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3answers
78 views

Is it wise to use OpenVPN to connect remote web servers?

I have a number of remote hosted servers for various purposes--web and application servers. I effectively want a "management network" of sorts so I can simplify tasks like log collection and package ...
0
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1answer
61 views

VSFTP not working over VPN

I've had a FTP service running for some time using vsftp, working with passive mode with no problems. I've recently set up a VPN using openvpn, as far as I know I've configured everything correctly. ...
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2answers
46 views

Restricting access to user groups in OpenVPN

I just used the instructions in this tutorial to install OpenVPN on a CentOS 7 server. I am able to ssh and https into the remote CentOS 7 server through the VPN from a client machine. However, it ...
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0answers
27 views

How to bypass OpenVPN per application

I have a linux machine that routes its whole internet traffic through an openVPN connection. It was explicitly configured to work that way. However, the machine has a few applications that should not ...
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0answers
39 views

Tunneling a PPTP VPN connection through a L2TP VPN connection

My company recently moved to a serviced office space : they provide the desks, power and internet. My company has a VPN to connect to the main head quarters that uses PPTP to connect. In the new ...
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2answers
64 views

Open VPN copying files very slow

This is my first experience with setting up a VPN. I have Open VPN running at my work network on a firewall/router that uses the PFsense admin software. I connected to the VPN from my home network ...
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1answer
159 views

Linux: Bridge two NICs and route traffic through VPN tunnel except specific destinations and ports

I have a Linux PC (Debian Wheezy) with two Ethernet adapters. Adapter eth0 is connected to the Internet (modem/router/DHCP/firewall thingy) and eth1 is connected to an WiFi access point. All other ...
0
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1answer
51 views

iptables - openvpn can't access port 80

I have a server set up with OpenVPN. While connected to the VPN, all external websites work great, but when I try access a site that is hosted on the same server, it fails to connect. I can ssh into ...
0
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1answer
36 views

Revoke multiple client certs signed by one CA: only the first one got denied?

OS: Ubuntu 12.04 OpenVPN version: 2.2.1-8 Setup: one CA cert, one server cert, multiple client certs Server config: port 1194 proto udp dev tun keepalive 10 120 comp-lzo user nobody group nogroup ...
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2answers
51 views

OpenVPN server only gives username/password and client requires certificates

We have a eFive OpenVPN server which gives me a CA cert, usernames and passwords for the account. In addition, I have a RUT550 LTE router, from Teltonika, whose OpenVPN client setting allows static ...
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1answer
37 views

Rsyslog refuses to log over OpenVPN

I'm trying to forward rsyslog from a client to a server over a VPN. I have it working across an internet link already (through eth0 to an edge router) but would like it to go through the OpenVPN ...
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0answers
24 views

OpenVPN tunnel not able to support secure connect request

In CentOS 7 host we have installed openvpn package and did create an tunnel using OpenVPN tunneling for eth9 and tap9. Everthing work fine for unsecure connection but when we try to connect to server ...
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0answers
47 views

Routing VPN traffic between two networks

I have recently set up a two-network bridge using OpenVPN (Connect two networks with OpenVPN) The following things work: -Pinging any Network 2 computers from Network 1 Gateway (10.0.1.9) -Pinging ...
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2answers
135 views

Connect two networks with OpenVPN

I am trying to connect two networks together via OpenVPN. Gateways can ping each other, however they cannot access other computers on the network they're joining. Logs don't show any errors, and the ...
1
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2answers
85 views

In an OpenVPN network, Windows clients cannot access the host and other clients

I have set up an OpenVPN network and I'd like to let every client in the network be able to connect to each other, ie. servers 10.8.0.1, 10.8.0.2 and 1.8.0.3 should be able to communicate over VPN and ...
0
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1answer
61 views

OpenVPN client cannot connect to the server

I'm trying to configure VPN between two PCs both running Ubuntu 14.04 x64. I have created and configured OpenVPN server on one of them, OpenVPN daemon is online and I can see tun0 interface in ...