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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Configuring quagga to report Openvpn VPN subnet

I'm trying to use quagga with RIP2 to route traffic through an openvpn server. At the moment I'm having trouble because it's reporting the VPN subnet (172.19.2.x) as just a single IP (172.19.2.1). ...
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2answers
61 views

openvpn dns server not resolving forwarded DNS lookups after connecting, only local

I am using OpenVPN server (on an Ubuntu server 14.04) with Mac OS X Yosemite client (using TunnelBlick v 3.50 build 4265). It works well except for the DNS server from the VPN server which although ...
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3answers
39 views

Softether. Clients can connect but I can't access the server

I followed this guide in setting up a Softether VPN server on a Digital Ocean Ubuntu 14.04 instance. I installed Softether vpn client and openvpn on my laptop (ubuntu 14.10). The server logs ...
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2answers
31 views

VPN Client Routing

I'm having trouble getting my VPN client on open-wrt to work. The actual VPN connection works fine and I was able to access the remote network from the router but when my VPN is active it shuts down ...
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0answers
21 views

VPN remote acess to lan [on hold]

I am rather new to this. I have done some it/cyber defense competitions in the past and have some knowledge. I am trying to set up a group of about 5-6 xenserver boxes. I want to use xencenter to ...
0
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2answers
812 views

openvpn connection has established but cant ping the server

I have a openvz vps and setup a openvpn server, and I successfully connect to the server in my ubuntu 14.10 client. server.conf: port 1199 proto udp dev tun ca ca.crt cert server.crt key server.key ...
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4answers
3k 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 ...
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0answers
14 views

Connect to Samba Share across OpenVPN tunnel

I've recently setup OpenVPN for remote connection to our CentOS 6 file server. Server Static IP: 10.0.0.66 Remote OpenVPN IP: 10.8.0.1 However when using the OpenVPN connection I am unable to ...
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0answers
19 views

OpenVPN routing based in LDAP Authentication?

To understand the solution better this is an example: The company has 1000 users that constantly switch seats (computers are set with DHCP IP, so the user can constantly have his IP address ...
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1answer
31 views

can openVPN run a simple http proxy?

I'm sorry for asking the shortest question on this website, but there's just not much else to it... Can you make a simple http proxy with openVPN?
3
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1answer
804 views

MULTI: bad source address from client - any one-off solutions?

Setup: I have the an openvpn client/server setup (config files at bottom), and I get the infamous MULTI: bad source address from client [192.168.x.x], packet dropped message at server. The server has ...
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0answers
3 views

OpenVPN on Tomato on Wireless router to TorGuard - Client traffic not going through tunnel [migrated]

I have a Asus RT-N12 flashed with Tomato 1.28. I have followed the instructions from TorGuard on how to configure the OpenVPN client on Tomato and the VPN client starts without issues. However when I ...
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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3answers
78 views

OpenVPN and port forwarding

I have an issue with my Linux-based server regarding VPN and port forwarding. I am also a beginner is this area, so forgive me for any mistake. First, let me describe you the infrastructure. I have a ...
0
votes
1answer
16 views

site to site openvpn with Merlin and DD-WRT

I am trying to setup an OpenVPN site to site between site A(Server-Merlin) and site B(Client DD-WRT). The tunnel comes up and both peers are able to ping each other but when anyone on the client ...
0
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1answer
22 views

OpenVPN limit monthly transfer

I want to limit clients with my OpenVPN to about 5gb/month,then autodisconect them until the next 1st. Is there an easy way to do this with Openvpn?
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2answers
384 views

How to fix the Logjam vulnerability in OpenVPN server config?

As of this writing (Day-2), there are quite few accurate guidelines as to how to mitigate Logjam for Apache and other web servers, such as this page: https://weakdh.org/sysadmin.html What are the ...
0
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2answers
21 views

OpenVPN multiple configurations

I have OpenVPN setup to route all traffic through the VPN. I am wondering if there is a way to switch whether all traffic is routed or just traffic destined for that network per client. For example, ...
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2answers
368 views

Slow Network Printing over OpenVPN / Windows Server 2008

Our setup is as follows: Two offices (A and B) connected with OpenVPN Access Server. One Windows Server 2008 R2 Standard Housed in remote datacenter. Terminals at both offices connect through RDP ...
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2answers
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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0answers
18 views

Integrate Active Directory with OpenVPN server [duplicate]

I would like to setup a simple OpenVPN server on a Windows Server 2012 R2 domain controller and DHCP server. Simple, the person using whatever OpenVPN client they choose, should be able to try to ...
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0answers
17 views

OpenVPN client side, how to? [closed]

I have installed & configured OpenVPN on my Centos 6.6 central server. I aim a multiclient-oneserver configuration. It's all good - not tested yet - by the server side. I now wonder how is the ...
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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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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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3answers
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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votes
2answers
167 views

Very low TCP OpenVPN throughput (100Mbit port, low CPU utilization)

I am experiencing extremely slow OpenVPN transfer rates between two servers. For this question, I'll call the servers Server A and Server B. Both Server A and Server B are running CentOS 6.6. Both ...
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1answer
992 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 ...
2
votes
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 ...
3
votes
3answers
13k views

How to connect multiple VPNs using OpenVPN on Windows 7 on the same time?

I work most of the time remotly from home. To gain access to the different servers (via SSH) I have to use OpenVPN. I would like to connect to all of them (three, sometimes four) at once, so I dont ...
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0answers
32 views

openvpn only works with https

i have an openvpn server and it only works with https web pages. I would like to use with any resource, any help? /etc/openvpn/server.conf local 192.168.100.102 dev tun proto udp port 1194 ca ...
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5answers
4k views

OpenVPN client connects but can't access internet

I setup an Openvpn server on a centos box and I can get the client to connect (osx) but can't access the internet or even the local network. I thought maybe DNS but couldn't access any sites via IP. ...
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1answer
52 views

OpenVPN: Traffic Redirection not Working

tl;dr (after hours of debugging with @krisFR): At least under Debian 8, never use virtual interfaces (eth0:1) for OpenVPN, instead apply the new debian iproute2 methods (manual approach) described ...
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0answers
30 views

Use haproxy to route openvpn trafic to mutliple openvpn instances

I'd like to use multiple OpenVPN docker instances on the same IP port, so I'm looking for a way to route the ssl vpn trafic, does something like haproxy can do the job? Maybe by sniffing the ssl ...
0
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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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1answer
45 views

Tcpdump/Iptables on bridge interface without assigned IP address

I have set up a bridge interface without an ip on it. $ brctl addbr br0 $ brctl addif tap0 $ brctl addif tap1 $ ifconfig br0 up As seen above, this bridge is connecting 2 TAP interfaces setup ...
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3answers
904 views

OpenVPN routing issue (cache in routing tables)

I'm adding the route IP_ADDRESS NETMASK net_gatewayto the OpenVPN config file (locally), so it's not being pushed by the server and it works perfectly fine. However, when I remove the routing line ...
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 ...
0
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1answer
33 views

OpenVPN Server configuration to route internet trafic

I have a problem to configure OpenVPN. This happens when I am connected: I can ping the server 192.168.42.1 from the client 192.168.42.6 and vice versa. I can access to the listening daemons on the ...
3
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1answer
118 views

OpenVPN routing: multiple default entries. OpenVPN client: iptables. DNS issues

I'm running an OpenVPN-Server (Debian 8) for privacy purposes when using public wifi. Hence, all network traffic of the client is intended to be handled over the VPN connection. The server and client ...
0
votes
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 ...
1
vote
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 ...
0
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1answer
29 views

Can I use the same client certificate in multiple OpenVPN tunnels to the same server?

I have a simple setup like this: SERVER ---- INTERNET ---- CLIENT On SERVER I already have OpenVPN set up with a sertificate for CLIENT. On CLIENT I already have OpenVPN set up to contact the server ...
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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 ...
3
votes
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 ...
2
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2answers
53 views

Are there any Distributed/mesh-like/P2P VPNs?

I have my personal VPN, connecting several devices so they can have fixed IP addresses on an always-reachable network (as long as they are connected to the Internet). This is necessary for me, since ...
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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. ...
3
votes
7answers
12k views

What's the advantage of OpenVPN over SSTP?

If considering Windows only environment, what's the advantage of introducing OpenVPN as the company VPN service, instead of Windows built-in protocols? Especially the new SSTP protocol already ...
0
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1answer
60 views

google-authenticator for two-factor-authentication support with openvpn client on linux

I am trying to get openvpn client to work with google-authenticator and two-factor-authentication. I cannot alter the server in any way (i.e. I cannot do password/token concactenation via pam mods, ...
0
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1answer
43 views

Route a port through a specific network interface

I'm using OpenVPN on Ubuntu Server to connect to my VPN. That network interface is tun0. All traffic currently goes through the VPN. I'd like to exclude traffic that goes over a specific port, and ...
2
votes
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 ...