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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OpenVPN connection impossible from some network [on hold]

I sucessfully installed an OpenVPN serveur on my Raspberry Pi and everything works like a charm when I want to connect to the VPN server from a random 4G or wifi network. I configured OpenVPN to use ...
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1answer
18 views

Multiple TAP devices on OpenVPN Server

So we have a number of clients that have their own VPS instances which we host via Proxmox. The clients servers are all behind a NAT firewall and we forward ports per client request to our various ...
3
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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 ...
2
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0answers
25 views

OpenVPN allow two clients to connect to each other without using client-to-client globally

I'm running OpenVPN 2.3.7 on CentOS 6. I'm using routing (tun) and have two instance of OpenVPN. On the second instance there are two clients that I'd like to be make visible to each other i.e ping, ...
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8 views

IPTables route only specific IP and ports over VPN

I have a DD-WRT router that is a OpenVPN client. I am trying to get my network to use the regular ISP based connection and only use the VPN connection for a couple specific IPs on specific ports ...
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1answer
64 views

Limit/Throttle per user OpenVPN bandwidth using TC

I have a group of users connecting to my server via OpenVPN TCP and UDP (2 services). The two services are operating on tun0 and tun1 I'd like to be able to limit each user's bandwidth to say 5mb/s ...
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0answers
11 views

Setting HTTP proxy in OpenVPN client

I'm having trouble configuring my OpenVPN client to use an HTTP proxy. If I don't enter any proxy information in the client.ovpn file I get the following output: Mon Jun 29 14:30:07 2015 OpenVPN ...
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8 views

how to port forward to server + tunnel specific hosts route though openvpn client on tomato [migrated]

Running Shibby Tomato v130 on an Asus RT-N66U. My goals are the following With Transmission running on the router have all torrent traffic route through an OpenVPN client also running on the ...
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2answers
189 views

openvpn 's netmask and client-to-client mode

I had set openvpn 's config as route 10.8.0.0 255.255.255.0 push "route 10.8.0.0 255.255.255.0" client-to-client and set ccd/username as iroute 10.8.0.0 255.255.255.0 BUT, the client's netmask ...
2
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1answer
4k views

IP served by OpenVPN doesn't take ipp.txt into account

I'm facing some troubles right now with an OpenVPN server an former colleague set up (I'm not too into it ATM). We're using OpenVPN for a private network of ~200 clients (to be more specific, only 15 ...
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1answer
8 views

OpenVPN connection resetting

OpenVPN running on Raspbian (Raspberry Pi Debian, Wheezy). Relatively stock, didn't do anything other than install OpenVPN, and generated some keys. Server config: local 192.168.1.175 port 1194 ...
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2answers
1k views

ARP reply vanishes from br0 to tap0 using OpenVPN in bridging mode

I have setup a linux box (on an esxi5) which acts as an OpenVPN server. the server is configured to use bridging for the clients, which essentially works, with one exception. If the client pings some ...
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1answer
1k 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 ...
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2answers
55 views

From a technical perspective, is my data insecure when using a public VPN like SecurityKiss?

I wonder if I understand well VPN. I connected to SecurityKiss, they provide a list of TunnelBlick configs. In order you to connect their VPN. (TUnnelBlick is OpenVPN based). Am I right : your IP is ...
0
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1answer
39 views

Double VPN (OpenVPN)

I am trying to set up a double VPN with openvpn 2.3.4, on two Debian 8. Say I have this 'diagram': client -> A (vpn server 1) -> B (vpn server 2) Interfaces: on A : eth0 with public ip & tun0 ...
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4answers
3k 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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0answers
27 views

OpenVPN can't ping host outside local network

After an entire day spent to let openvpn's client get their ipv6 and ipv4 at the same time now i have a big problem. ipv4 works fine From my openvpn server i can ping6 every host From my openvpn ...
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1answer
8k views

OpenVPN server cannot ping clients

I have OpenVPN set up on a Debian server. Clients can connect, and clients can ping and access resources (Samba shares and intranet) on the server. However, the server cannot ping the client - it ...
0
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1answer
34 views

Network behind OpenVPN client

Good day, i have a problem with OpenVPN networking. Main idea is as illustrated, remote OpenVPN server, 2 clients, MyPC and OpenWRT client with its own network with Client_1 and Client_2. I need to be ...
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2answers
22 views

Port Forwarding through OpenVPN to Client on OpenVZ

Edit: Okay I will try to make this more clear. What I am trying to achieve is simply a port forward, through my OpenVZ hosted openvpn server, to a service running on a client. There are a few ...
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0answers
19 views

OpenVPN + FreeRADIUS Authentication Error

Trying to set up a OpenVPN server with FreeRADIUS server running on the same machine. All servers are running but I'm getting errors with authentication when the end user logs on VIA OpenVPN client. ...
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0answers
56 views

Why a VPN slows down LAN access?

We have an access server providing VPN to some of our clients and the workforce with laptops. They usually connect from outside of the office, and everything works fine. However, for simplicity and ...
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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 ...
0
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1answer
14 views

OpenVPN ifconfig-ipv6 in TAP mode

I want to set up IPv6 address on my OpenVPN server operating in TAP mode. According to documentation, ifconfig expects two parameters: l and rn. For TAP devices, l is local address, rn is netmask. ...
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1answer
1k views

Help with OpenVPN setup on Windows Server 2003

Just wondering if someone can assist me further with the set-up of OpenVPN on my Windows Server 2003. I have configured Win Server as per the following guide: http://tinyurl.com/kxusv and I'm now at ...
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0answers
54 views

Access local network resources remotely using OpenVPN [closed]

I've been banging my head against the wall on this for a week, so thought I'd finally turn to the experts. Much appreciated for any help. What I'm trying to do: I have some resources on my local ...
0
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1answer
6k 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
2k 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 ...
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2answers
4k 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
2k views

Zentyal Server : Setting up secure VPN Client

I have officially exhausted pretty much all my google-fu trying to set this up so I'm asking my question here. For the record, I am a mid level rookie who has played around with servers in his spare ...
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1answer
10k views

OpenVPN connected but not internet access on the client

I've setup OpenVPN following this tutorial, and everything works fine except that I don't have an internet connection on the client while connected to VPN. ...
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1answer
1k views

OpenVPN bypass on some ports

This is my first question here, so please be kind :-). I have a server running Debian 7 and I would like to connect to a VPN and let all the traffic pass via the VPN except for some ports (SSH, ...
1
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1answer
27 views

Netfilter : invalid state for proxy through VPN

I have an OpenVPN between my box A, and the remote server B (both Debian jessie). On server B, I also run Squid3. I then configure my A-browser to use the remote proxy with the VPN address of the ...
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3answers
2k views

NFS Over OpenVPN: Top Performance Boosters

I have two VPS's - One is running 2008 Server R2 and the other is a Ubuntu 12.04 installation. I am using the Windows VPS for RD sessions for Quickbooks and a couple other apps and using the Ubuntu ...
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OpenVPN - Public ip pool

Start: 3 VPS with OpenVPN. Whether it is possible wiht openvpn to make with the help a pool with rotation out ip address? Scheme: public ip pool = [2.2.2.2, 3.3.3.3, 4.4.4.4] Client [ip: 1.1.1.1] -> ...
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1answer
182 views

OpenVPN Python plugin

I have a task about authentication OpenVPN users using database which is located on remote server (not a host with OpenVPN server instance). And we use Python as main language for all our tools. ...
3
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1answer
2k views

OpenVPN: Not all DNS entries get pushed to clients from server. (dnsmasq)

I have been trying to find a solution to this problem, but have found no answer so far, so I hope you guys can help me out. I have a server running Ubuntu 10.04, which has a static IP address and an ...
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1answer
38 views

BIND and OpenVPN on the same port (different IP and interfaces)

I have 2 network interfaces: eth0 has IPv4 104.x.y.44 and eth1 has 104.x.y.38. BIND is listening on 104.x.y.44:53 and I want OpenVPN to be on 104.x.y.38:53 (udp mode). However OpenVPN fails to start: ...
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1answer
19 views

OpenVPN and specifying client IP's

I have set up an OpenVPN network with a number of clients. To assign an IP address to my clients, for each of the clients I create a client file in the ccd directory on the VPN server that contains a ...
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0answers
30 views

OpenVPN server in VirtualBox Linux guest with host only adapter

I need to setup a VirtualBox virtual machine that will act as a VPN. I'm using Vagrant to create the VM on an Ubuntu 14.04 LTS client. I'm using OpenVPN as the VPN server on an Ubuntu 14.04 LTS ...
1
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1answer
25 views

OpenVPN timeout to reconnect on fail takes a long time

I'm trying to create a high-availability environment for my OpenVPN servers. I do this by having two identical VPN servers and in my client config specify multiple remote's: # The hostname/IP and ...
0
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1answer
43 views

Why i can't access computers in LAN behind OpenVPN server?

On ESXI server i have several VMs: one with external ip address (and internet access), that is configured as NAT (and plays OpenVPN server role) and several VMs in VLAN (using 192.168.182.*/28 ip ...
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2answers
1k views

Two IPs - One OpenVPN instance, impossible?

I have a debian 64bit vps, OpenVZ, with perfectly working openvpn server. I have ADDITIONAL IP which I want to use on that same openvpn server and I can't make it work. It only works if I specify ...
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1answer
1k views

OpenVPN connects but gets invalid IP on Tap Device

I have a WinXP SP2 box trying to connect on a OpenVPN server and getting the following errors: Tue May 14 11:29:52 2013 Notified TAP-Windows driver to set a DHCP IP/netmask of ...
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3answers
1k views

Gateway gets stripped from DHCP Reply through OpenVPN tunnel

I have a bridged OpenVPN setup. This is my server config: port 1194 proto udp dev tap0 ca /etc/openvpn/easy-rsa/keys/ca.crt cert /etc/openvpn/easy-rsa/keys/server.crt key ...
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6answers
19k views

How do you avoid network conflict with VPN internal networks?

While there's a wide variety of private non-routable networks across 192.168/16 or even 10/8, sometimes in being thoughtful of potential conflict, it still occurs. For example, I set up an ...
0
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1answer
22 views

OpenVPN: Setting client's ip address as route gateway

I want to create an OpenVPN config entry which looks like this: route 255.255.255.255 255.255.255.255 {CLIENT_IP_ADDRES} Is there any way to accomplish this without hard-coding the client ip into ...
0
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1answer
1k views

How to work around an uncooperative HTTP Proxy?

I am trying to set up a OpenVPN tunnel and I'm getting this error on the server side: Wed Dec 11 13:34:24 2013 us=454625 WARNING: Bad encapsulated packet length from peer (18245), which must be > ...
0
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0answers
41 views

Can not connect to OpenVPN server from LXC container

I can't seem to connect to an OpenVPN server from an LXC container. I have spent some time searching around and tried the suggestions many have posted but I still can't seem to get this working. I was ...
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3answers
3k views

How can I achieve OpenVPN client routing without NAT on Linode

I've set up an OpenVPN network, and it is working properly in the sense that I can access the inner/LAN machines from the remote client. However, my problem is that all traffic from the remote ...