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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263 views

pfsense access openvpn client´s lan

I want to cover the following case: pfsense server´s LAN: 10.1.0.0/24 openvpn client network: 10.2.0.0/24 Local network of one openvpn client: 192.168.2.0/24 Working: Access the network ...
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1answer
180 views

Tomato to OpenVPN Server on Ubuntu Server

I use OpenVPN on Ubuntu Server as VPN Server, and Viscosity successfully working with this client configuration: xxx.no-ip.org remote udp 1194 dev tun tls-client ca ca.crt cert cert.crt key key.key ...
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136 views

Check concurrent connections per user on OpenVPN server

I have an OpenVPN server running on a dedicated server and I want to know how many connections each user has open with the server. To test, I made it so im the only one that can login, and then ...
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74 views

vpnc through openvpn failed

I should connect to a Cisco VPN server for example 95.94.66.6, it configured to accepts specified IPs so I launched a server with a registered IP on Cisco which runs an openvpn server. The scenario ...
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1answer
35 views

OpenVPN client from multidomain SSL host

My server uses it's server certificate when connecting as a client to another server. webserver - server1.mydomain.com openvpnserver - server2.mydomain.com Server1 is a web server with SSL ...
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0answers
25 views

VM LAB - Promiscuous mode clarification

So for clarification I am running a Lab within VMware behind OpenVPN, 1 NIC with direct internet access (WAN vswitch) and another NIC with a leg inside a LAN vswitch. (This obviously houses my VM's ...
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2answers
5k views

OpenVPN Route Client Traffic Through VPN Server Tunnel

I have configured a vps following this tutorial, the server and client are successfully connected and can ping each other, server is at 10.8.0.1 and the connected client (android-OpenVPN Connect) get ...
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171 views

OpenVPN Port forwarding on a OpenVZ VPS

I've been trying for the past 3 hours to forward the 443 port from my client to the 20443 port on my server (CentOS 7 on OpenVZ), so i can access it on myserverip:20443. I have OpenVPN Access ...
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362 views

DD-WRT/OpenVPN Tunnel Between Two Routers - Block Non-VPN Traffic on vlan1

I have two DD-WRT routers with OpenVPN that I am trying to make a secured tunnel between them. I need them to drop everything that is not going to tap0 on the WAN ports(both of which are set to ...
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1answer
430 views

OpenVPN: correct way to use a relative path in an OVPN file

I am attempting to connect to a service using OpenVPN. There are a number of configuration files (.OVPN) that share a single certificate (ca.crt); all are located in the same directory. ...
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11 views

iptables NAT can't initialise on Debian openvz [duplicate]

So i want to create a nat rule for an openVPN server. After getting trouble with the TAP/TUN Devices, it's finally working i think It's working greate but not routed so useless. Now i have to make a ...
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1answer
239 views

Openvpn server with bind9 DNS on AWS. Linux client cannot resolve host names.

I have a openvpn server set up and working on an AWS debian instance. It works as should but I want to push DNS queries to linux clients from bind9 which is on the same server as openvpn. All seems to ...
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1answer
77 views

Openvpn Server multiple Certs

We have OpenVPN clients with CA-Certificates from an old and a new authority. We can't change them all at once. The clients are verifying the certificate presented by the server. Is it possible ...
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2answers
244 views

Change OpenVPN server's tun0 address from xxx.xxx.xxx.1 to xxx.xxx.xxx.11

In the openvpn server's config file I have the line server 192.168.20.0 255.255.255.0. This will cause tun0 to be created with inet addr:192.168.20.**1** P-t-P:192.168.20.**2** Mask:255.255.255.255 ...
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1answer
94 views

OpenVPN Hairpin Nat

I have an OpenVPN set up that looks like this: +------------------------------------------------------+ | ...
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1answer
382 views

openvpn windows routes ip forwarding enabled but not working

I have setup an openvpn network, I have in my client windows two interfaces, one public with IP 1.2.3.4 and the openvpn interface, with ip 192.168.244.10 I am able to ping from windows to the ...
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0answers
153 views

openvpn route traffic over vpn but through specific client gateway

I have setup openvpn with a server A and two clients with their specific client-specific file overrides. It works normally, even when I configure it to route all traffic through the VPN. Now in ...
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195 views

Force all traffic from one user through an OpenVPN tunnel on Debian 6 with iptables and ip route

I’m trying to force all traffic of one user through an OpenVPN tunnel. It is giving me grey hairs. The current situation is that I can either allow all traffic for this particular user, and it will go ...
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1answer
36 views

Server Loses Public Access When VPN Started

I have a setup a server that uses an OpenVPN client, in order to connect it to my private network at home. Whenever I start the VPN client-connection on the server, I can only connect to it's public ...
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0answers
141 views

Access website hosted on same server as VPN via the VPN

I have just finished setting up a OpenVPN server running on Ubuntu 12.04 and I have been able to connect to it from my own computer (the client). I am able to set up the VPN server to route ALL ...
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2answers
105 views

How Can I Give My VPN Clients Internet Access

I have been successful in setting up two OpenVPN servers as follows: Ubuntu1 (LAN IP: 172.23.6.148 WAN IP: 60.242.175.132) Ubuntu2 (LAN IP: 172.23.6.149 WAN IP: 60.242.175.133) Clients ...
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1answer
380 views

NFS fails to mount through openvpn tunnel

I am trying to establish an nfs connection through an openvpn tunnel. It really anoying and i dont know what to try next. The connectein test has been made on several platforms now. used ...
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0answers
159 views

Only allow SSH from specific IP to evade VPN connection?

I want a Linux server to use the VPN connection for all traffic that is not SSH from a specific IP. If the VPN connection becomes unavailable, not other communication than SSH with the specific IP ...
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1answer
284 views

Centos 7 with SElinux: openvpn and DNS

I'm trying to use openvpn as client on centos 7. It works fine, but i cannot get DNS from server. As you know, there is no resolvconf in new Centos, so, standard update-resolv-conf script doesn't ...
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1answer
98 views

OpenVpn & KVM: can't access LAN behind server

i just set up an OpenVPN Server on a rented root Server. I can ping the OpenVPN Server IP, but can't connect or ping to other Machines (VMs) on the OpenVPN Server Network. According to the official ...
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77 views

OpenWRT OpenVPN setup is slow, howto set CA on a remote system?

I want to run an OpenVPN-Server on a box but creating dh on it is really slow. I was searching the net, how to import a ca for the OpenVPN-Server on OpenWRT so I can run build-dh on a nother computer ...
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0answers
328 views

Redirect to another gateway in same subnet / route to another router in same subnet

There's this network: The computer 192.168.10.4 wants to access a VPS server which has an OpenVPN server running on it, configured to use the subnet 192.168.20.0/24. The computer's subnet also ...
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1answer
268 views

OpenVPN: forward client's LAN to the VPN

My current setup involves an openVPN server with a single network interface and a client on another network that acts as router for a specific LAN. My goal is to enable forwarding of LAN traffic ...
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1answer
128 views

OpenVPN not routing to other public IPs on the OpenVPN server

This is similar to the issue addressed at OpenVPN and routing . My server runs both a racoon-based L2TP/PPTP VPN service and an OpenVPN service. The racoon service assigns addresses in the ...
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1answer
79 views

openvpn server on router traffic visibility by ISP [closed]

Can my provider with DPI or another bad guys with SORM with access to all ISP transported traffic read my http packets send over openvpn server running on my router that use ISP connection for ...
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1answer
83 views

Don't connect to OpenVPN when on internal network

We have an OpenVPN server - it's physically running in our internal subnet. Basically the when the VPN client connects, he gets an IP from the VPN's subnet and a route to the internal subnet is pushed ...
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401 views

Routing Traffic to Subnet through OpenVPN Client Tunnel

I have a Shorewall powered masquerading router: eth0: DHCP client, external interface (net zone) eth1: static, internal interface (loc zone) Now I want to add an OpenVPN client that creates a TUN ...
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1answer
29 views

Weird routing when accesing local service on OpenVPN server

I'm currently having a very restrictive internet access, basicly, anything that doesn't use port 22, 443 or 80 are routed through a different network who has a 1 seconde ping and 60% packet loss. ...
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2answers
1k views

When the OpenVPN client is on, remote ssh access don't works [closed]

I'm a new user forum and I'm doing my first VPN setup. I have purchased a VPN service with PrivateInternetAccess. I'm setting up a Linux VM (CentOS 6.5 server) on a VMware ESXi remote host. It's ...
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2answers
160 views

Gateway pushed by OpenVPN is automatically replaced

I'm using OpenVPN as gateway and it works perfectly - connection is successful, routes are set and forwarding is working. But some clients have problem with gateway (two different windows PC on same ...
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1answer
64 views

Rewrite source with iptables [closed]

I'm going to route a static IP from a VPS to my OpenWRT router. They are connected with OpenVPN - the server is the 10.8.0.1 and the router the 10.8.0.6. My public IP is 1.1.1.1 for example, and all ...
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45 views

Reach non existing AWS VPC subnet from IPSec tunnel

So here is my setup: VPC: 172.16.0.0/16 Subnet 1: 172.16.1.0/24 openvpn server: eth0: 172.16.1.10 tun0: 172.17.0.1 ovpn client 1: 172.17.0.6 ovpn client 2: 172.17.0.10 IPSec VPN is using ...
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1answer
207 views

Add VPN To WIndows VPS via RDP ? (Internet access - A Quick n Easy Way)

I have a VPS running Windows Server 2008 R2 with one NIC hosting some websites. I have tried to install OpenVPN with no success. I am trying to set up for VPN with 1x user and password specifically ...
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1answer
56 views

How secure is an Apache2 virtual server which is listening on a private IP, to provide access only to the VPN

I have an Ubuntu 12.05 on a VPS where I run Apache 2.2 and OpenVPN - both on the same public ip. My intention was to set up an area in my Apache webserver which I will be able to access only while I ...
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1answer
528 views

Setting up iptables for port forwarding of incoming requests over a OpenVPN Client on a Router

I have a Router that runs DD-WRT and a OpenVPN Client that connects and redirects every request over the VPN. My VPN provider supports port forwards, the problem is my router does not forward ...
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2answers
966 views

Connecting an EC2 VPC with OpenVPN all routed traffic being lost

I'm trying to use OpenVPN on Amazon Linux to connect the local LAN to a VPC on EC2. I have traffic flowing from the OpenVPN instance to any machine on the LAN, but other machines on the VPC are not ...
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2answers
175 views

Bridging Two VPNs With Routing Tables and OpenVPN

I have a set up that looks like this: + | ...
1
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0answers
49 views

NAT for IPSEC access?

Please help to understand if the following configuration can be created. I have IPSEC connection with my customer. It is site2site vpn between customer network and my network 10.102.103.0/28. This ...
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1answer
92 views

OpenVPN “rwRW” logging

When an openvpn client is configured to have a debugging level of verb 5 or higher, one will find text similar to "rWrWRwRwRwRwrWrWrWRw" in their OpenVPN log, appearing when packets transit the VPN ...
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0answers
114 views

OpenVPN - Bandwidth throttling a limit to 2 Mbps for both upload/down

I have installed deb package on ubuntu 14.04 x64 for two VPS servers. DigitalOcean and Ramnode and have the same results. I connect with client and I run speed test. I get the same result for both ...
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1answer
417 views

OpenVPN connection issue

After I successfully connect to the VPN, a TLS handshake that I believe is done for the ping (keep alive parameter) always fails, so I keep getting disconnected after a random period of time. My ...
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0answers
49 views

OpenVPN - manually config IPs allocation

Yesterday I did this question about a strange fact (that firstly I thought it was some misunderstood from my part, but now looks real) that OpenVPN cannot allocate more than 63 clients when using ...
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2answers
519 views

Selective routing with OpenVPN

Hi I am connecting to my private server through an OpenVPN using a .ovpn configuration. However when I am connected to the VPN I need to access some servers in my Local Network with the ip range ...
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1answer
45 views

Is there a way to check is a machine is accessible from its public ip?

My purpose is to find out if a machine (here known as C1) is accessible from its public ip. A few details: C1 private ip: 192.168.0.14 . C1 belongs to LAN 192.168.0.0-255 netmask 255.255.255.0 ...
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1answer
501 views

OpenVPN 63 max clients limit?

I'm newbie in network/routing subject and I'm doing my first VPN server. While reading my server.ovpn file, I saw the line: server 10.1.0.0 255.255.255.0 So I though: looks like I can reach only ...