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7
votes
2answers
38 views

SSH session through OpenVPN cuts off / locks up after a few lines

I have a large number of identical fanless PCs running debian 6 (ARM). Most of these are connected via comcast and work ok. There are some that are connected to 'WiMax' modems and are having ...
6
votes
2answers
6k views

How to refuse routes that are PUSHed by OpenVPN server?

When I establish an OpenVPN client connection over the Internet to our corporate OpenVPN server, it pushes several static routes. Unfortunately, these routes break some connectivity within my local ...
6
votes
2answers
879 views

1:1 NAT with several identical LANs

I want to connect several LANs located on remote buildings. The "central" site have a Linux computer running OpenVPN. Each remote site also run OpenVPN. the central site has a LAN numbered ...
6
votes
2answers
3k views

Slow NFS, nfsstat -c: what is authrefrsh (aka newcreds?) field about in detail?

(net-fs/nfs-utils-1.2.3-r1, 2.6.38.5-zen+ Gentoo) Googling this seems to be a complete dead end. man nfsstat says a whole lot of nothing about the subject. The closest I could get was finding out ...
6
votes
1answer
350 views

SELinux re-labeling problem while attempting to run OpenVPN

I'm trying to run OpenVPN under Fedora 19 with selinux (selinux-policy-targeted) in enforcing mode, and I'm running into an AVC I'm not entirely sure how to handle. Starting OpenVPN from the command ...
5
votes
1answer
398 views

How to make sure OpenVPN is connected?

I need some sort of "safeguard" for my VPN connection. If the connection drops, the machine shouldn't even reach the internet. (I can reach the machine by other means.) Is it possible somehow? If I ...
5
votes
2answers
2k views

OpenVPN on OpenWrt

I have a step-by-step guide for OpenVPN on an OpenWRT 10.03 router: (wl500gpv2) Needed packages opkg install openvpn_2.1.1-1_brcm-2.4.ipk kmod-tun_2.4.37.9-1_brcm-2.4.ipk ...
5
votes
1answer
273 views

How can I make the eth1 up and always available for remote access, where eth0 will be used for host to host IPSec VPN?

I am running Amazon EC2 instance with Red hat enterprise linux, where I have two network interface. Now: eth0 is currently active having public ip where I am remotely logged in via SSH, to ...
4
votes
2answers
355 views

Configuring OpenVPN to share internet

my university is providing OpenVPN to provide public internet IP address for students (for some libraries etc.) - in other words, they are sharing their internet connection via openVPN... I would ...
4
votes
2answers
1k views

Installing OpenVPN to replace Cisco VPN because Cisco will not work with the kernel I am on or downgrade instead?

I had difficulties installing Cisco5.0 VPN on my Ubuntu 10.04 LTS. I asked for assistance in this question: link to previous question. The answer is that this Cisco program will run on only older ...
4
votes
1answer
541 views

How to fix this eth0 and eth1, where traffic going out via eth0 is failing?

I have two public IPs. One's connected to eth0 and one to eth1, from 2 separate routers as complete DMZ towards the LAN IP. I added this following: ip rule add from 10.0.0.108/32 table 1 # outbound ...
3
votes
2answers
5k views

Port forward to VPN Client?

I've run into a bit of a puzzle and haven't had much luck finding a solution. Right now I am (sadly) connected to the net via Verizon 3G. They filter all incoming traffic so it is impossible for me to ...
3
votes
1answer
17 views

Settings when using a bridge

I have a bridge set up between my physical Ethernet interface, eth0, and the virtual interface for OpenVPN, tap0. The bridge has an IP address, and the machine can be contacted on that IP address from ...
3
votes
1answer
164 views

List all DNS Servers, including those pushed by VPN

I want to know which DNS servers are in effect when I run commands like nslookup, dig, host, ping, etc. The general answer is to cat /etc/resolv.conf, or to look at NetworkManager, but that's only ...
3
votes
1answer
174 views

IPFW Port Forwarding

This is my situation: I want to connect to an OpenVPN server from my office (we're using a proxy, only ports 80 and 443 are allowed). Server IP address is: 176.31.250.232:843 My static IP address ...
3
votes
1answer
849 views

Controlling openvpn auth-user-pass in ifup scripts?

I have the following configured in /etc/network/interfaces: iface companyvpn inet manual openvpn company This allows me to: ifup companyvpn But unfortunately I am unable to provide my ...
3
votes
0answers
150 views

iCloud stuff stops working while connected to OpenVPN

I have a fairly simple OpenVPN setup on an OpenVZ VPS with Ubuntu 11.10. Client is the Viscosity client on Mac OS X 10.8.2, and after some testing, we can rule out the client as being part of the ...
3
votes
0answers
245 views

Connect to a VPN from a Linux Virtual Machine

I am running an Ubuntu distro inside a VMWare virtual machine with a bridged connection on a Windows 7 host. What I am trying to do is to have the virtual machine connect to a VPN, but I'm not having ...
2
votes
4answers
4k views

Establish openvpn tunnel in bash script

I'm trying to write a script which will establish an openvpn tunnel when the computer boots up. The main problem lies in inputting the pkcs12 password. I realise it's very bad practice to have a ...
2
votes
2answers
788 views

openvpn logrotate

I'm trying to rotate OpenVPNs logfiles every month. The problem seems to be that simply renaming the files doesn't do the trick. The data still gets written to the old file (which indicates that the ...
2
votes
2answers
2k views

Remote SSH login not working

I have a PC behind a router with port forwarding setup Port 22 for SSH which works perfectly - I can login and everything. What I am trying to do is let this PC connect to a VPN and only allow ...
2
votes
1answer
308 views

Should OpenVPN point to point tunnels be on different ports?

The OpenVPN cookbook shows an example for site-to-site VPN (3 sites). They configured each tunnel on a unique port: site A to site B: 1194 site A to site C: 1195 site B to site C: 1196 The author ...
2
votes
2answers
1k views

How to persist a file in /usr/local in embedded FreeNAS

I have embedded FreeNAS, version 8.2 beta. Now I would like to install openvpn, of course persisting between updates. I have managed to get the program itself persist by using mount -wu / pkg_add ...
2
votes
1answer
25 views

OpenVPN static key ip meaning/order?

I'm following this tutorial. What do the IPs mean after the ifconfig here? dev tun0 ifconfig 10.9.8.1 10.9.8.2 secret /etc/openvpn/static.key Can I use external IPs (assuming I'm configuring this ...
2
votes
2answers
375 views

Amazon AWS (Amazon AMI) installing OpenVPN

I'm trying to set up OpenVPN on AmazonAWS. I'm pretty new to Linux so I followed a tutorial. I ran yum -y install openvpn and I received a message saying it was successfully installed. The next step ...
2
votes
2answers
13k views

openvpn WARNING: No server certificate verification method has been enabled

I tried to install openvpn on debian squeez (server) and connect from my fedora 17 as (client). Here is my configuration: server configuration # Server TCP proto tcp port 1194 dev tun # Keys and ...
2
votes
2answers
2k views

OpenVPN bridge. Can't access machines on local network

Followed this guide: https://wiki.archlinux.org/index.php/OpenVPN_Bridge This is my setup: I have a wireless router(192.168.2.1) which connects to the Internet through a PPPoE connection and acts as ...
2
votes
1answer
58 views

Why is ntpd listening on most of 192.168.1.X/192.168.2.X

I'm using the ntp package in debian squeeze and the ntpd process is listening on hundreds of rfc1918 addresses that are not configured on the server. Check this out: Mar 26 10:07:24 server ...
2
votes
1answer
439 views

openvpn[]: Options error: In [CMD-LINE]:1: Error opening configuration file

when trying to service openvpn start Oct 12 14:02:01 ccushing1 openvpn[9091]: Options error: In [CMD-LINE]:1: Error opening configuration file: devnet-client-vm.conf running openvpn ...
2
votes
1answer
658 views

Set up firwall with iptables to only allow VPN

Im using IPredator VPN with openVPN and I want to make sure that if the connection is dropped, i wont submit data from the internet without the VPN. I heard that I could do that with iptables and a ...
2
votes
1answer
232 views

tun0 enabling after installing openvpn

I just installed openvpn but can't see tun0 when I do ifconfig. when I ssh to a remote server, I get the error: debug1: Authentications that can continue: publickey,password How can I enable it? ...
2
votes
1answer
705 views

Cannot load tun module

I cannot manage to load the tun module in my archlinux box. I'm trying to connect with openvpn, but the log says nm-openvpn[6662]: Note: Cannot open TUN/TAP dev /dev/net/tun: No such device ...
2
votes
1answer
1k views

Routing in OpenVPN between a private network and a client

I'm trying to setup OpenVPN between a private network and home clients that connect to it. (The clients don't need to connect to each other). The network topology is a little interesting. There is a ...
2
votes
0answers
33 views

openvpn server doesn't NAT the incoming traffic

It's couple of days that I'm having hard time figuring out what's wrong with openVPN. Few days ago, I installed and configured openVPN on a Debian server and also on my Ubuntu client. I am facing a ...
2
votes
1answer
54 views

Will the Linux ( red-hat ) Open VPNC Client connect to checkpoint or nortel VPN gateways?

Site: http://www.oucs.ox.ac.uk/network/vpn/linux-solaris/index.xml?ID=VPNC What is open VPNC: VPNC is an open-source VPN client for Linux and other Unix systems which is compatible with the OUCS VPN ...
2
votes
1answer
41 views

Accessing VirtualBox guest via VPN

I've searched and tried a few suggestions but I haven't been able to get this to work, yet... My host is running Ubuntu. I installed VirtualBox, created a host-only adapter, set the host IP to ...
2
votes
1answer
256 views

How can I configure OpenVPN to wait for slow SOCKS proxies?

I'm experimenting with OpenVPN connections routed through Tor, using pairs of Tor gateway and OpenVPN-hosting VMs. On the server side, link local ports are forwarded to Tor hidden-service ports on the ...
2
votes
0answers
209 views

TUN/TAP Will not load

I have an OpenVZ server but can't seem to get the tun/tap module to load. I ran modprode tun on the hostnode but when I go under the VM I get: Tue Sep 24 03:08:36 2013 Note: Cannot open TUN/TAP dev ...
2
votes
0answers
82 views

openvpn with systemd: reconnect

Im using openvpn enabled as a service. It works well, but once I get assigned a new IP adress or lose the connection, I cant access to the internet any more. Then I have to systemctl restart ...
2
votes
0answers
110 views

Mint changes default route when eth0 comes back and breaks existing tcp connections

I have two interfaces on my laptop (eth0, wlan0). lets say I am moving away from desk and connecting to an internal network A using openvpn software which uses wlan0 as gateway. I then ssh to a few ...
1
vote
1answer
2k views

Ensure torrent client uses openvpn

I recently signed up to a VPN provider and to log in, I use network manager for my normal wireless connection and then start the openvpn connection from network manager. In my browser I can check ...
1
vote
1answer
81 views

Gnome Network-Manager OpenVPN

I cannot get OpenVPN to work with GNOME NetworkManager. Authentication-Type is "Certificates (TLS)" I have 3 files: UserCert: user.crt CACert: ca.key PrivateKey: user.key All live in my ...
1
vote
2answers
2k views

OpenVPN - Socket bind failed on local address [AF_INET] IP:1194: Cannot assign requested address

How get it resolved? I am trying to start the openVPN server so that i can login remotely using username: demo and password: demo, but openVPN server is failing to start. What am i doing wrong, how ...
1
vote
1answer
96 views

VPN that gives me an internal IP and allows me to reach the internal network from outside

Using Red hat linux/CentOS. Where I have 1 Public IP, that is accessible remotely via SSH. Now that server needs to connect one VPN Server so that VPN server can give one IP to our Server. Now from ...
1
vote
1answer
79 views

netfilter's configuration to allow openvpn

I've got a debian server at home, that I use to have a VPN access to my home computers. I've redirected the openvpn port on the port 2000 : in my file "server.conf", I've added this : #Server mode ...
1
vote
1answer
544 views

VPN, one server, multiple clients

I wanted to know if it was possible to have a server running OpenVPN with server key and have multiple clients connect to it? I would like the server to be 10.9.8.1, the first client to be 10.9.8.2 ...
1
vote
1answer
1k views

Only routing certain traffic through VPN

I have a central development server, running a VPN server, and a couple clients that need to connect to it. The server is running Apache, but is only accepting local requests (only listening on ...
1
vote
1answer
85 views

Should a VPN have access to all networks from and on all clients?

I have an OpenVPN server and many clients connecting. The VPN settings include port 443 dev tun proto tcp When I add clients to my VPN I have to use apaches proxypass in order to access resources ...
1
vote
2answers
786 views

Change default DNS on openvpn connect

I am using Network Manager on Ubuntu 12.10 to connect to an openvpn server. The connection works without problems. However, when I connect, I would like to change my default DNS server to a server ...
1
vote
1answer
30 views

Create a VPN network between a live server and private networks

I have a VPS (Cent OS 6) on a live IP. I have several other machines (All linux, mostly Cent OS 6 and a few Android devices) sitting behind NATted ADSL Routers on several sites. I need to create a ...