2
votes
0answers
51 views

Understanding an OpenVPN bridge from iptable's point of view

In my scenario, there is a machine which acts as both an iptables-based firewall and an OpenVPN-server at the same time. It has two network interfaces - eth1 is connected to the internet whereas eth0 ...
0
votes
1answer
43 views

openvpn server for mobile access routing/bridging

I'm running a web server on an IPC and want to get access to the network with VPN, because the customer doesn't want to host his data directly on the internet. This web server runs a webapp, which ...
0
votes
0answers
554 views

Failing to setup OpenVPN Client (tap) on Ubuntu 14.04 - Viscosity works with same Server

I'm kind of desperate for help here... So I'm trying to setup a Client Machine to make a VPN Connection accessible to my whole local network. When I connect directly from a Computer in the local ...
0
votes
2answers
68 views

Multicasting on server with bridged interfaces

Network: 10.1.1.2 and 10.1.1.3 in same network. 10.1.1.2 has VPN server running in bridged mode. 10.1.1.4 - ip address of VPN client. All machines have Debian 6 installed. I'm trying to test ...
1
vote
1answer
67 views

bridging multiple openvpn networks

Is it possible two bridge multiple openvpn networks like following - root | ---------------------------------- S1 C1 C2 ...
0
votes
1answer
69 views

OpenVPN: Single certificate authority, multiple VPNs

The company in which I work has a single site (I'll refer it as "Site A"). There are several private networks within site A. We have a running instance of OpenVPN which allows some employees to ...
0
votes
0answers
71 views

openvpn bridged mode: interface config with loopback

I'm currently running an openvpn server using routed mode (ubuntu 12.04) Because I have written a network application that uses broadcast, I think I have no choice but to go to bridged mode. However, ...
0
votes
0answers
39 views

OpenVPN Bridged VMs

I have two servers. One contains few VPS which acquire IP via OpenVPN bridge from another server. So setup looks like this: Internet -> (ServerA.br0 -> ServerA.tap0) -> (ServerB.tap0 -> ...
0
votes
1answer
228 views

Network-Manager with bridge interface and OpenVPN

I'm running Debian Wheezy with Gnome-Shell. My current network interface configuration is this: # The loopback network interface auto lo iface lo inet loopback # The primary network interface ...
0
votes
1answer
37 views

bridge on openVPN client

I have some problem with setting up what i call a "remote entry point" (i'm sure ther is a real name for this) First things First : Here is my setup : ...
1
vote
1answer
280 views

openvpn (tun0 + bridge) : Comunication bridge --> tun0 works but not the opposite direction

My network is composed as follows: Host A with ip 9.x.x.x and vpn ip 192.15.206.x (openvpn client) Host B with ip 9.x.x.x and vpn ip 192.15.206.1 (openvpn server) this host has a bridge br0 with ip ...
0
votes
0answers
59 views

OpenVPN bridge failed to forward packet

I have a pair of OpenVPN bridge working for my school. The bridge works well, it did bridge ip traffic between the 2 sites. My problem is, if a user turn on a PC after the bridge has already started. ...
-1
votes
1answer
2k views

OpenVPN server on Windows 7 - How to route specific IP addresses to clients?

Okay, so I do not have a strong background per se in computing, nor networking, and I'm really just starting to learn this stuff now, for a relatively small family business of ours. It is rather ...
1
vote
2answers
298 views

Default gateway and bridged interface

I have slackware based server with openvpn bridging, this is my settings of interfaces: root@senior:/# ifconfig br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet ...
1
vote
0answers
182 views

OpenVPN: Run 'bridge-start' on boot before starting openvpn service (Ubuntu)

I've got OpenVPN working properly on my server, using bridge-start and bridge-stop scripts to create and remove network bridge, respectively. How do I set these scripts up to run bridge-start at boot ...
0
votes
1answer
242 views

openvpn in a bridge?

I have a somewhat tricky proble to solve. We have a wireless link between 2 building. One of them has an mikrotik and below there are some vlans. Some machines of one vlan need to use openvpn to ...
2
votes
1answer
94 views

how to block access from bridge mode vpn nodes to my wan gateway

We have a tap bridge between 2 local networks. It work great except that clients from the 'other' network can use dhcp server and most important can use wan gateway of the second network which is bad. ...
0
votes
2answers
264 views

how to setup a bridge for vpn in a second eth interface acting as a router?

I'm trying to create a bridge in order to setup an openvpn server in an ubuntu box, which acts as a router for a local network on eth2, but without success. This is my last conf, but every time I ...
3
votes
1answer
976 views

Bridge and OpenVPN with shorewall

I have this scenario and everything it's working OK, but I want to configure my Shorewall and I can't do it. My interfaces are: br0 (bridge of eth0) tun0 (OpenVPN) vnet* (each one of bridged ...
1
vote
1answer
2k views

OpenVPN up directive not working

I'm having trouble setting up OpenVPN on my server running CentOS 6.2. I have used OpenVPN on this server before and it worked (although that was with Ubuntu, now I'm using CentOS). I just reformatted ...
0
votes
0answers
586 views

Best way to bridge two networks protected by Endian firewalls

We are being forced to move our servers from one rack in the data center to another - and will have access to our Internet IP block live in both racks. I want to be able to power down a server, move ...
0
votes
0answers
311 views

route all internet traffic via a virtual tap device and a public server on windows [duplicate]

We want to route all traffic from one pc to a local virtual device (TAP-Win32 Adapter which is also used by OpenVPN) and then from there to another tap device on a public server. after that all ...
0
votes
1answer
283 views

Is there a way to install L2TP and OpenVPN on one machine and bridge between both VPNs?

I am trying to install both OpenSwan-L2TP and OpenVPN on a Debian server and bridge between both server, is there a way to do that?
2
votes
1answer
909 views

After configuring OpenVPN in bridge mode my serve becomes unreachable from an outside network

I have configured a Debian server with OpenVPN in bridge mode according to OpenVPN's ethernet bridging guide. As part of the guide I ran the bridge-start script which creates a bridge and tap ...
3
votes
1answer
948 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 ...
2
votes
1answer
367 views

Using OpenVPN on Two Linux Machines *not on the gateways* to link the networks over the internet

I am running OpenVPN linking two linux machines on two networks. These machines are not the networks' gateways. There are also separate DD-WRT routers which are acting as the gateways on both ...
6
votes
2answers
1k views

OpenVpn bridge interface does not respond to incoming packets from outer network !

We are trying to set up a roadwarrior vpn setup with openvpn. We want the people to be able to connect to our network via openvpn. And we want them to be able to see and connect to the machines in our ...
0
votes
1answer
1k views

OpenVPN on OpenBSD 4.8: How do I set up a VPN for road warriors in bridged mode

I'd like to set up an OpenVPN server on my OpenBSD router. I'd like to run it in bridged mode, so the IPs given to the road warriors are from the local network subnet. I'd like to use the DNS server ...
1
vote
1answer
542 views

Bridging interfaces for openvpn on ubuntu server

I am using this script to create a bridge for openvpn: #!/bin/bash br="br0" tap="tap0" eth="eth0" eth_ip="192.168.8.4" eth_netmask="255.255.255.0" eth_broadcast="192.168.8.255" for t in $tap; ...
0
votes
2answers
722 views

how does openvpn decide which interface to get IP addrs from

Using ubuntu 10.04 on both ends. We have a client and server machine on the SAME network attempting to make a vpn connection. We use the config files from here and made minimal changes. The server ...
0
votes
1answer
783 views

OpenVPN and bridge interface configuration

I am trying to configure a VPN under Ubuntu and openVPN. I have followed this guide: https://help.ubuntu.com/10.04/serverguide/C/openvpn.html but I can't conect from any client, I always get a timeout ...
0
votes
1answer
2k views

How to diagnose / fix an OpenVPN setup which works from inside of LAN but doesn not work from WAN side of router

The firm I work for has decided to go with OpenVPN to replace heavy ssh usage ( http://serverfault.com/questions/80566/the-right-vpn-to-replace-heavy-ssh-usage ) I have attempted to setup OpenVPN for ...
0
votes
2answers
885 views

Two tiny network VPN(site-to-site) : Bridged or Routed?

I want to setup a VPN between two small office network : 1st Network : ADSL Router with DHCP - 3 Server(Static IP) - 20 WorkStation(DHCP) 2nd Network : ADSL Router with DHCP - 1 Server(Static IP) - ...
0
votes
2answers
406 views

OpenVPN bridging with venet interfaces

I have a VPS which uses venet interfaces for its (virtual) ethernet connections. I've managed to get an OpenVPN daemon running with tunneling, but not able to do so with bridging (tap). Is it ...
1
vote
1answer
792 views

Virtual Lan on the Cloud — Help Confirm my understanding?

[Note: Tried to post this over at ServerFault, but I don't have enough 'points' for more than one link. Powers that be, move this question over there.] Please give this a quick read and let me know ...
1
vote
2answers
633 views

Network Bridging on Linux for OpenVPN

I've been following all the OpenVPN Bridge tutorials I can, but I'm still missing something. Does anyone know of a super detailed tutorial\explanation of bridging? If anyone has bridging running, ...
4
votes
2answers
3k views

Bridging VirtualBox over OpenVPN TAP adapter on Windows

I'm trying to configure a virtual machine (VirtualBox guest running Backtrack 4) with a bridged adapter over a VPN connection. The VPN is is hosted by the cybersecurity club at my university, and ...
0
votes
3answers
4k views

Problem with IPCop and OpenVPN (i can't do bridging)

I have a problem with IPCop + zerina OpenVPN. My networks are as in figure, and are well configurated: - IPCop act like firewall between the two lans 192.168.100.0/24 and 192.168.200.0/24 - ...