Questions tagged [vpn]

Virtual Private Network

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23 views

iptables forward some devices to different interfaces based on source IP

I'm trying to expand further on a recent question I had asked here (and was helped) based on this tutorial: https://www.instructables.com/Raspberry-Pi-VPN-Gateway/#step5. Using a Raspberry PI as a VPN ...
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Unable to locate libraries necessary for snx in Fedora

I'm running Fedora 33 and need to install snx, supposedly libstdc++5:i386 , libpam0g:i286 and compact-libstdc++-33.i686 are some of the required libraries required to run it, but I'm unable to find a ...
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Bypass openvpn for incoming connections

I have an Ubuntu machine at home which I can access over SSH (my router forwards that port). It works fine except when my PC is connected to the VPN, in which case all traffic (including response to ...
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Check Point Endpoint Security VPN Connection with SecTrail MFA

I can connect a VPN by using Check Point Endpoint Security VPN tool in Windows 10 with SecTrail Authenticator, and now trying to do this in Ubuntu. Can you please explain how I can do that in Ubuntu ...
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1answer
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VPN configuration on Kali Linux with certificate PFX

I need to connect to my organization using VPN. For this I have PFX user certificate file, VPN Group, VPN username and password and gateway itself. Everything was simple on windows, just installed pfx ...
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1answer
42 views

L2TP/IPSec VPN on Debian 10 without Network Manager

I have 2 computers - both on Debian 10. I need to connect them both to the same remote VPN server. One has a desktop manager (with Network Manager), and the other does not. I will refer to the one ...
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2answers
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iptables / route for returning incoming traffic back out of originating interface (eth0)

I'm just getting started with tinkering with Linux / IPTABLES and following this great tutorial here to successfully setup a RaspBerry Pi device (running RaspBerryPi OS / Debian) as a VPN Gateway. Any ...
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1answer
30 views

Troubles using DNS with VPN split tunnel. CentOS 8

So I tried to setup a split tunnel on my server (my server is the vpn-client). Where a vpn-user would only be able to access the internet with the VPN interface (tun0). I've followed and tried to &...
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VPN Server with two interfaces

im looking to setup a OpenVPN (or IPSec) server on a linux box with two network interfaces: eth0 which is connected to the outside world eth1 which is connected to my local network the server should ...
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2answers
76 views

Is it possible to limit a user to only have access to a certain network interface?

I am running a CentOS 8 server, I want to create a user which only have network access to internet through VPN. Meaning that all applications used by this user ONLY can access the internet through VPN....
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Automatically setting up a data connection on boot using qmicli and udhcpc (on linux: Raspberry Pi)

I am currently working on a project with a raspberry pi and a 4G hat (using SIM7600E-H). I managed to setup a connection (with APN) manually and then get a lease for an IP. (using this tutorial). ...
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1answer
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ssh Tunnel (-w) “Tunnel device open failed.” on mac os

if i do macos - ssh server1 -A server1 - sudo -HE ssh root@server2 -w 0:0 all work fine tun device up success ifconfig -a #contain tun0: flags=4240<POINTOPOINT,NOARP,MULTICAST> mtu 1500 ...
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Ubuntu 18.04 WSL with VPN

I've installed Ubuntu 18.04 under WSL2. I'm connected to a VPN network, and would like to use that connection while working in Ubuntu. Problem is, that no matter what I do, I keep getting Temporary ...
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ssh into a server which is connected to a consumer VPN

I don't have a lot experience in network and I have been looking for hours to make this working without result... I'm trying to connect to a VPS which is connected to a VPN (nordVPN) however I can't ...
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OpenVPN does not start on Debian 10

I have two virtual machines on my pc. One is OpenVPN server and the other is the client. I tried to go along this tutorial: https://cyberciti.biz/faq/debian-10-set-up-openvpn-server-in-5-minutes/. But ...
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Kali VM unresponsive and frozen when shutting off

There's some important details here but here's the gist. I have a Kali Linux VM running under VMware Workstation Player 15, and when I try to turn it off it freezes and will not turn off without ...
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Centralized login bit complicated

Is there any way to have a centralized login for all my client who are having different VPN (forti client, global protect, cybercoam & checkpoint etc...)
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Specify multiple right subnets on libreswan ipsec vpn using ikev1

I want to connect to a ipsec vpn server, and it allows me to connect to different ips (not a ip range), lets say y.y.y.1, y.y.y.2, y.y.y.3, y.y.y.4. I have the following config: conn toing-to-toing ...
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1answer
26 views

Correct way to find vpn gateway using script

I need to find ip that my vpn interface (vpn0) uses to connect so I can setup routes correctly using a script. What is correct way to do this? First solution I tried ❯ ip r | sed -rn "s/.*dev ...
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1answer
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Ubuntu route table: docker entry causes VPN to not resolver

This is my route output (part of it): I have a private IP I need to access while I'm under a VPN. The IP starts with 172.17.... By removing the docker0 entry, I have access to my private IP. But, ...
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How do I create a VPN certificate (IPSec / IKEv2) which contains an FQDN as identifier?

Obviously, I have a serious lack of understanding of how X.509-based authentication in IPSec VPNs works. More than one time, I have setup VPNs, based on IPSec / IKEv2, where one of the gateways was ...
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Handling VPN and multiple networks using Network Manager Command Line Interface - nmcli

I would like to set the network using nmcli tool. I have three connections set up. con_eth1: [connection] id=con_eth1 uuid=0...a type=ethernet autoconnect-priority=6 autoconnect-retries=0 ...
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“Could not chdir to home directory /home/spinner: No such file or directory” What do i do?

Trying to setup my own vpn. While trying to configurate SHH and entering: ssh-copy-id user@ip-adress and enter my password i get: Could not chdir to home directory /home/user: No such file or ...
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1answer
45 views

Trying to use both TCP and UDP for OPENVPN

I'd like to have the TCP port 1195 also open for the VPN but it just says tcp dpt:1195 instead of udp dpt:openvpn and gives an error message explicit-exit-notify can only be used with -proto udp these ...
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Specific website not answering when using OpenVPN with custom tun-mtu

I have setup my own OpenVPN server. I tried to manually tune tun-mtu and use a custom value of 1345. Almost everything works pretty well (except for potential DNS leaks) and the following: The website ...
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1answer
60 views

Trying to install Mullvad VPN on Manjaro ARM Laptop via yay and getting rust backtrace error

Please help me solve this issue! I have already uninstalled rust but that did not solve the problem... Here is the code: error: failed to run custom build command for `libdbus-sys v0.2.1` Caused ...
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1answer
39 views

can't use RDP client with VPN on

As soon as I turn on my corporate VPN, remmina looses connection (rdp protocol to a host outside of VPN). Similarly, as soon as I turn off tap0 connection created by VPN, remmina starts working again. ...
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I cannot see sshuttle session log

Is there anyway to see the login history for sessions created using sshuttle? I see no results using last command
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2answers
76 views

Arch Linux: Private Internet Access VPN no internet traffic when connected

Problem: I can connect to PIA servers, but when connected, no websites resolve. The instant I disconnect from the VPN, any website will load normally. My situation: 5.8.8-arch1-1. I use the network ...
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245 views

auth-user-pass error in openvpn3

The problem I am encountering is that whenever I try to authenticate using the auth-user-pass option in openvpn3, I always get an error similar to this: ** ERROR ** org.gtk.GDBus.UnmappedGError.Quark....
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1answer
375 views

Surfshark vpn leak on linux

I set up surfshark vpn today but seems amazon is able to detect it. Your device is connected to the Internet using a VPN or proxy service. Please disable it and try again. For more help, go to amazon....
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25 views

Setting up VPN On hetzner dedicated issue

Basically I'm trying to route all traffic except for ssh, port 80, port 443 (https) through a vpn (the vpn works however i lose access to the server when running the vpn unless i can get the below to ...
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27 views

How to configure VPN connection?

I need to connect to VPN server from linux mint but can't. I've successfully connected to VPN server from windows with follow credentials: "login" : "login" "password" : &...
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Local subnet tinc not accessible

I'm trying to setup a site-to-site VPN using tinc to access IP's in my local subnet (172.16.10.x). I've setup tinc using following configuration files. Pinging the tinc nodes is possible, but pinging ...
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Zscaler connection error inside windows VM

We have the same problem weel described in this post, but there was no answer :( Zscaler VPN disconnects inside VM Just one user can connect to zscaler from the VM, the others disconnect automatically....
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1answer
83 views

VPN server inside of a Strato vServer

I have a Strato vServer with a Ubuntu 18 OS running on it and I try to install a VPN server on this Server by using this guide. But I got the following error message after running service openvpn@...
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1answer
130 views

Wireguard connection between to LANs with wireguard boxes behind routers

I have two home LANs (100km apart) connected to internet via internet provider routers and would like to them connect with wireguard VPN with two single board computers (NanoPi R2S). NanoPi R2S boards ...
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72 views

Wireguard killswitch with ZeroTier connectivity

I use wireguard to connect to Mullvad VPN for cafe wifi hotspot security. I use a ZeroTier VPN to connect to some devices on different networks (home, office). I'd like to use the "kill-switch&...
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1answer
44 views

rsync end-to-end encryption when using a VPN?

I have a need to securely transmit data between two endpoints via rsync. This is illustrated in the diagram. My client wants me to use a VPN connection, as the VPN server already exists and is used ...
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0answers
72 views

Setting up openvpn with a killswitch in a freebsd jail

I'm trying to setup a kill switch so that if OpenVPN becomes inactive all other connections will be blocked. I tried to adapt this Linux set up, but it doesn't seem to work on FreeBSD. This is my ...
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20 views

Forwarding traffic over VPN

Hi I am very new to linux environment and VPN technologies. I have a Kali VM which is connected to a remote domain joined Windows host in my organization over VPN. For VPN connection, I am using ...
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1answer
201 views

Auto reconnecting VPN in Ubuntu >18.04

I have my VPN set to auto-connect on startup/initial wifi connection which is great: However, sometimes the VPN fails (I am not sure how to emulate this), and instead of trying the whole connection ...
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1answer
122 views

Linux, nordvpn and sleep/resume

I'd really like nordvpn to survive sleep/resume events but of course, if the remote end doesn't hear from my laptop then it's going to drop the connection. Fair enough, I'm happy to do a disconnect ...
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1answer
412 views

Unable to connect to company VPN using L2TP over ipsec on Fedora 32

My company gave me ip address, username, password & pre-shared key to connect to vpn using L2TP. My workstation: Fedora 32 + Gnome. Installed xl2tpd, NetworkManager-l2tp, NetworkManager-l2tp-gnome,...
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2answers
235 views

How to setup network manager to restore VPN connection after sleep/hibernate?

While using a VPN connection (Wireguard in this case) on a desktop with NetworkManager, when the system get back online after a hibernation or a suspension, the VPN connection is not restored. (note ...
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Building strongSwan from source

I'm having huge trouble with getting strongswan to work. I'd like to try the newest version and customize it with plugins. I'm following the instruction available here: https://wiki.strongswan.org/...
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1answer
47 views

Split Tunneling nmcli vpn pptp connection on vps

nmcli vpn pptp connection on vps When I create a pptp VPN connection my VPS connection is lost due to the change of the IP address. Can I create a tunnel so that the server does not lose the ...
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708 views

Error kex_exchange_identification occurs when attempting to ssh over local network because of iptables entry

When I attempt to connect to a machine via open ssh over a local network I get the following error: kex_exchange_identification: read: Connection reset by peer Connection reset by 192.168.1.39 port ...
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12 views

tunnel with nmcli vpn on vps

on i create nmcli vpn on my vps my vps Connection lost due to change of IP address Is there a way to create tunnel So that the server does not lose the connection
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1answer
89 views

nmcli for vpn pptp connection from command line . centos 7

i use to connection vpn from command line my os centos 7 how i can install it org.freedesktop.NetworkManager.pptp if i start connection [root@vps4910 ~]# nmcli connection up VPN_2 Error: ...

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