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Questions tagged [openvpn]

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.

2 votes
4 answers
701 views

Need an absolute proxy server to route HTTPS, FTP, etc

I have managed to setup a squid proxy server as an HTTP proxy and this is working well. However, it does not work with HTTPS. I am looking at making use of an external machine to setup as a proxy for ...
moreQ's user avatar
  • 31
2 votes
1 answer
455 views

Odd routing issue after IP change

We recently got done doing a massive IP scheme change at work and since then I've noticed a few oddities. First, our setup: IPCop firewall which has - Wireless network (completely segregated) ...
dragonmantank's user avatar
2 votes
1 answer
6k views

Setting up VPN on Ubuntu VPS @ linode

I'm really struggling with this because I'm not a network admin, only a mortal programmer. Linode gives you an external and internal IP for use with other nodes on the linode network. In my case I've ...
kitsune's user avatar
  • 123
2 votes
4 answers
22k views

OpenVPN Hardware Requirements

I am planning an new network. All the traffic coming out of this network will be fowarded into a VPN in order to exit out onto the Internet on a distant server. This will be done via OpenVPN. There ...
Antoine Benkemoun's user avatar
1 vote
2 answers
2k views

Distributed VPN over Unreliable Networks

These two seem to be the closest to what I want: http://www.ntop.org/n2n/ OpenVPN with Quagga (OSPF) I will have servers behind routers/firewalls not in my control. Many may be ADSL or other budget ...
user9274's user avatar
  • 133
1 vote
3 answers
6k views

VPN, LAN, Amazon EC2 instances , how to?

The problem is as follows: I have 2 windows2003 server instances running on the cloud. 1) How can I create a local area network from these 2 instances? 2) Assuming that I want to create a VPN ...
user avatar
48 votes
6 answers
77k 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 ...
jtimberman's user avatar
  • 7,637
119 votes
11 answers
290k views

Should I use tap or tun for openvpn?

What are the differences between using dev tap and dev tun for openvpn? I know the different modes cannot inter-operate. What is the technical differences, other then just layer 2 vs 3 operation. ...
Thomaschaaf's user avatar
  • 3,112
2 votes
5 answers
37k views

Can't access the internet when connected to OpenVPN server

I have recently installed OpenVPN on my windows 2003 server. Once someone is connected to the server, they do not have internet access. My network is on 192.168.1.1 my server is on 192.168.1.110 I ...
user avatar
6 votes
3 answers
47k views

OpenVPN + iptables / NAT routing

I'm trying to set up an OpenVPN VPN, which will carry some (but not all) traffic from the clients to the internet via the OpenVPN server. My OpenVPN server has a public IP on eth0, and is using tap0 ...
Mikeage's user avatar
  • 2,741
5 votes
8 answers
17k views

openvpn stops working a short period after connecting

I manage simple workgroup at work that uses openvpn gui for connecting to remote computers. Accidently I discovered a very strange bug -- the openvpn connection works initially, and pings work, but ...
Avram's user avatar
  • 141
2 votes
1 answer
160 views

Whats the best way to make your printer available trough out the VPN?

I just set up a box with a couple XEN virtual machines. One of the virtual machines is running Windows Server 2008 and will soon run our openvpn as well. Is there a way to share this (network) printer ...
Thomaschaaf's user avatar
  • 3,112

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