Virtual Private Network

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1answer
2k views

What is the security impact of not using tls-remote with OpenVPN

Is it a security issue not using the tls-remote option in OpenVPN? That is not verifying the server's common name. Is a MITM attack possible? Could this be an issue, especially with services like ...
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2answers
263 views

Host a server with NGINX using VPN behind a NAT

so I was hosting a server using NGINX on a Raspberry Pi using a T-Mobile mobile router. All was working fine, till I noticed today that T-Mobile started to put me behind a NAT sometimes. So I heard ...
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3answers
49 views

Lost in the world of VPN

The Q. If i have a server, is it possible to have that server with a VPN connection, while simultaneously having an entirely separate connection to be able to SSH to from client machine. The Why. I ...
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0answers
25 views

ifconfig ppp0 : error fetching interface information: Device not found?

I am trying to setup Purevpn.com's PPTP on Debian 7 in my small Ovh.com's VPS (https://www.ovh.co.uk/order/orderVps.cgi?type=ssd&model=model1&osType=linux). My goal is to be able to ...
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1answer
12 views

Unable to use VPN on Linux [on hold]

I'm doing this: sudo openvpn --config client1.ovpn On my smartphone I use the same .ovpn file and it connects successfully and I surf internet well. On Linux it connects too, but after that I'm ...
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0answers
9 views

Add Softether Service

I'm running CentOS 7, up-to-date. I installed Softether like they did in the tutorial. Now, I tried to add ad service to start ans stop the server. Like in the tutorial. I created the file at /etc/...
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12 views

CentOS: Torrent through VPN while still being able to serve web applications

I have a CentOS server with a a torrent client (anacrolix/torrent) and would like all torrent traffic to go through an OpenVPN connection. However, I still need the server to be able to be reached for ...
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2answers
18 views

Voice-over-IP with a VPN

I use an IPFire (linux) router as a VPN client. My voice-over-IP is working properly without the VPN active. However, when the VPN is up, my SIP client (Twinkle) can't register with my VoIP provider. ...
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1answer
66 views

Where to get l2tp plugin for Network Manager in Centos 7

I need to connect to the l2tp VPN of my company, but I cannot find the package NetworkManager-l2tp in repositories. I used to use it in Fedora, but I cannot find it in the repositories of Centos 7. I ...
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1answer
884 views

PPTP VPN client connectivity not working

I am trying to connect to my VPN from my tonidoplug. I followed the steps found in PPTP Client. But I am getting the below error now: $ sudo pon codeme debug dump logfd 2 nodetach Couldn't open the /...
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0answers
26 views

RaspberryPi VPN secure privacy

I have a RaspberryPi running a VPN server with OpenVPN, however local safety conditions are not the best and I'm afraid the Pi can be accessed or stolen by third parties. How can I best protect the ...
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1answer
1k views

OpenVPN CLI for killswitch or connection fallback prevention

I'm using OpenVPN via command line to connect to my VPN on my current Linux distro since there is no GUI available (which had a killswitch checkbox). My problem is, I can't find any way to add a ...
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0answers
36 views

VPN server into systemd-nspawn machine

I am trying to deploy a VPN server (I choose Openswan flavor) into a systemd-nspawn container on a raspberry pi running Arch Linux. For now I can login into the container, ping, goes outside from ...
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0answers
12 views

Configure vpn and non-vpn proxy or how to let application bypass a vpn

I have icedove configured with a gmail account amongst others. However everytime I use or change a vpn, google complains and icedove can't receive the gmail emails. The process to fix this is rather ...
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2answers
901 views

Restart specific racoon tunnel

I have several gif* interfaces on my FreeBSD box. They are representing tunnels, encrypted using racoon+ipsec. If, at some moment, one of the tunnels hangs up, I am forced to reset racoon this way: /...
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0answers
13 views

Viewing connected pptp clients IP

I have a router connected locally to my office WAN, so router doesn't have a public IP address, just a local one. Now I don't have access to my Office WAN, so I created a VPN instead on my VPS so I ...
2
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1answer
921 views

pptpd dead but subsys locked? on cent os

i install point to point tunnel (PPTP) in my VPS. (Cent OS 6 64 Bit) everything fine after reboot the PPTP not worked client side. the pptpd status shows " pptpd dead but subsys locked ". how to ...
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3answers
17k views

PPTP VPN in CentOS 7

I recently installed CentOS 7 (GNOME), but I realized that there is no option for setting up a PPTP VPN client. I tried to install networkmanager-pptp-gnome, but unfortunately it's not available in ...
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2answers
963 views

Enabling graphics acceleration for OpenGL over remotely via VPN from Ubuntu client(my laptop)to Windows server(computation is here)

I have an access to Internet via a Wifi. Then, I have a VPN connection established from my Ubuntu laptop to a LAN network. My Windows Machine where computation happens using OpenGL is on the same ...
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1answer
2k views

iptables allow only ssh and vpn traffic

I have dedicated server with ubuntu 14.10 installed. The server should connect to an openvpn server and the traffic should only go through the vpn, except for SSH traffic. My idea is to realize it ...
0
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1answer
40 views

Iptables Help redirecting specific TCP/UDP Ports to VPN (tun1)

So I have a linux based router and have a vpn client set up to route traffic through the vpn and isp per iptables commands i am attempting to route specific tcp and all udp ports through the vpn only ...
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0answers
24 views

VPN SoftEther - I can't access VPN server directly from VPN connected device

I have installed and run VPN server (SoftEther) on my Raspberry Pi 3 (Raspbian) and it works fine except the fact that my PI works not only as VPN server but offers other services (SAMBA, FTP, APACHE, ...
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1answer
104 views

<SOLVED> VPN clients not reaching Internet

Recently, during VPN server configuration the one thing that I've faced is - I don't have internet access connecting through my VPN server. Actually I use the VPS(Debian 8 ), where I've installed a ...
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1answer
2k views

How do I configure OpenVPN as a Gateway client for Witopia?

I have the following setup: Witopia SSL account Synology 409 NAS (with OpenVPN and Apache etc) PS3 Mac Apple AirPort router (configured for NAT) Locked IPT-box (using DHCP and NAT traversing) &...
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0answers
100 views

Client to Client https in OpenVPN on CentOS 7

In the Centos 7 -hosted OpenVPN defined below, why can't the windows_client defined below https into the centos_vm1_client defined below? The problem seems isolated to the configuration of the ...
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4answers
19k views

How to set up an SSTP Server

Is there a way to set up a linux based, preferably ubuntu, SSTP server? I know there is a SSTP client available on sourceforge, but I can't find a server. To be clear: I do NOT want openVPN, I want ...
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2answers
2k views

VPN with network manager (nm-applet) is not working [closed]

My university (TU Wien) offers a VPN in order to get an IP of the university network. The instruction on the university webpage says to install the packages network-manager-gnome, network-manager-vpnc ...
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1answer
82 views

OpenVPN Server does not reply to Client ping

An OpenVPN client seems to initialize on a CentOS 7 client virtual machine. However, the response from the server is not clear when the client sends a ping. Specifically, ping 10.8.0.0 from the ...
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0answers
14 views

logmein-hamachi - cannot login on Linux VM

I am using a VirtualBox VM with hamachi-logmein to access my home box from other places. Lately I decided to switch from Windows 8.1 VM to Linux VM, and this caused one problem: The logmein-hamachi ...
2
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2answers
59 views

How to automatically fetch new name server on VPN connect

I am running ubuntu xenial 16.04 We are using openvpn to connect to a virtual private cloud. That cloud has it's own DNS server (as does our local route - home or office). When I connect to the VPN ...
0
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1answer
67 views

how to forward ntp traffic to default gateway instead of vpn tunnel

I have a small Raspberry Pi server connected to an openvpn provider, used as a VPN gateway. Almost everything works fine with the following iptables rules: iptables -t nat -A POSTROUTING -o tun0 -j ...
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56 views

How can I use two Ethernet cards in AWS Ubuntu LTS 14.0

We are using two Ethernet cards in an AWS Ec2 instance. And trying to ping with both Ethernet card by using ping -I eth0 google.com and ping -I eth0 google.com, we got the response from eth0, and eth1 ...
1
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1answer
43 views

TCP over TUN: SYN/ACK is received, but no ACK is generated, and socket remains in SYN_SENT state

I am tunneling an outgoing TCP connection over a TUN interface set up by a program I wrote. The TUN interface basically just relays the packets to/from a proxy server, with minimal modifications (...
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0answers
30 views

ssh cant copy key with hamachi

Trying to make ssh work with hamachi networked computers, as a solution for NAT and SPI firewall routers. Ping works, ssh-copy-id refuses to add key. user@c4 ~/.ssh % ssh-copy-id -i id_rsa.pub user@x....
1
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1answer
347 views

OpenVPN not showing easy-rsa

wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm rpm -Uvh epel-release-6-8.noarch.rpm I did yum install openvpn in the guide then did the following: mkdir -p /etc/...
1
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1answer
338 views

VPN: Script at /etc/ppp/ip-up.d/ not autoexecuting on PPTP connection established

My PPTP client is Ubuntu Desktop 14.04.2LTS. My PPTP Server is a Buffalo DD-WRT Firmware. If I establish my PPTP VPN connection (named Themiscyra): luis@PortatilHP:~$ sudo pon Themiscyra luis@...
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1answer
24 views

How to use systemd-nspawn with pptp?

I would like to set a container use the vpn for only network interface. I have used the pptpsetup and pon make a pptp connection works, and got a ppp0 interface. Now, I want all internet connection ...
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0answers
44 views

Cannot ssh into server through VPN

I'm trying to ssh into my university server via vpn (PPTP). I'm on an Mac OSX 10.11.4. (El capitan) Unfortunately, I get the following error: Adams-MacBook-Pro:~ adamG$ ssh gadam@xxx.xx.xx.ac.uk ssh:...
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0answers
54 views

iptables for tomato to block all non-vpn traffic

I have been combing through a few forums of many VPNs that have iptables for the tomato router. Most don't work. The one from VPN.ac recommends adding under Administration > Scripts > Firewall ...
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1answer
39 views

Cannot connect to VPN with ipsec after upgrade

I'm using Debian Stretch, which is current testing release. Some time ago I set up a VPN connection using IPsec and it worked correctly. It suddenly stopped. It is possible that in the meantime some ...
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0answers
31 views

L2tpIPsecVpnControlDaemon critical error

I am currently trying to use l2tp-ipsec-vpn in my ubuntu machine. I followed a guide from tuxfamily to install it. Unfortanely, when I start the system, I got a window with the following error: A ...
2
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2answers
15k views

can't ssh into remote host with root, password incorrect

I have a remote host, previously I can ssh into it with root and password ssh root@remote_host or I ssh into it first using a regular user account ssh esolve@remote_host and then su root and ...
0
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2answers
544 views

PPTP: Allow remote clients to communicate with each other

I have a PPTP server. Clients log in to the server, but can not ping each other. The clients are at different locations. The problem is with my IPTABLES forward chain .... here is my iptables: ...
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2answers
718 views

Route everything through VPN except SSH on Port 22

I have a Server and I want to setup a VPN on it to route all traffic. Of course I dont want to block myself out when establishing the OpenVPN connection (already did that..) so I want the Port 22 to ...
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0answers
29 views

VPN Connected but url not not open

I have use CentOS 7 system and developing a SOAP web service. I connected FortiClient CLI using the terminal to the VPN server that is hosted on a windows server and it's working perfectly. But ...
3
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0answers
21 views

Restrict DD-WRT to VPN access

I have got a few computers which I don't want to get online without VPN. They're on their own 192.168.1.0/24 subnet. How can I limit the internet access to only be able to connect to my VPN host? The ...
1
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1answer
65 views

How do I amend these iptables rules so that they bind HTTP traffic to my VPN connection?

I have followed this guide to set up a VPN service to send the data to/from transmission-daemon from my device running Debian. #!/bin/sh # Print environment variables for transmission's benefit ...
0
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1answer
84 views

Not all traffic routed through openconnect VPN

I'm trying to connect to a VPN network using openconnect with the following command: sudo openconnect -s /etc/vpnc/vpnc-script SERVER I manage to connect to the VPN, so that I can connect to PCs in ...
5
votes
1answer
929 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 ...
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1answer
69 views

VPN Client in OpenSUSE

So I've been pulling my hair this weekend. I've been trying to connect to a VPN server. I could do it successfully at my office using Windows, but I can't do it in my house using OpenSUSE. Here's the ...