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Questions tagged [vpn]

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Can Linux OpenVPN server be accessed with Windows 10 Build-in VPN?

I have an OpenVPN server installed on Linux (Linux Wonderland 4.19.0-25-amd64 #1 SMP Debian 4.19.289-2 (2023-08-08) x86_64) and it works fine with OpenVPN client on Windows 10. Is there a way to use ...
Damir Tenishev's user avatar
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How to setup strongswan VPN server on Linux Debian so that it could be used with Windows 10 built-in client?

I see that www.strongswan.org could be somehow used as a VPN server on Linux (Linux Wonderland 4.19.0-25-amd64 #1 SMP Debian 4.19.289-2 (2023-08-08) x86_64) which could be accessed by Windows 10 build-...
Damir Tenishev's user avatar
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Forcing OpenVPN process to run with a specific group using nmcli

I am struggling with this script of mine that should prepare a secure VPN connection with VPN kill switch and I need some help. What I am trying to do (in general): My goal is to set up a very strict ...
PleaseLetThisWork's user avatar
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Subdomains only work sometimes when accessing homeserver in local network

i'm in the process of setting up a little homeserver for my family on a 1L pc. Its running debian and a couple of docker containers like immich, jellyfin and paperless-ngx. The server should be ...
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How to install VPN on Linux Debian so that it could be used by built-in Windows 10 client?

What is the nowadays approach to install VPN on Linux Debian so that it could be used by built-in Windows 10 client? I found the question What VPN server can I install on linux and connect to on ...
Damir Tenishev's user avatar
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Adding rule to the vpn table in nftables?

Using Debian GNU/Linux 12 (bookworm) Trying to setup PPTP vpn server. Getting an error with this command to allow PPTP traffic: sudo nft add rule inet filter vpn inport { port 1723 } accept The ...
KSofen's user avatar
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VPN parameter useragent and NetworkManager

After some changes on server or in local packages now during trial to connect vpn server I receive 404 error response. Preiously I was using configuration for NetworkManager under Gnome with success ...
Adam Mierzwiak's user avatar
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open vpn - not working but also dont returns any error

i have both open vpn server and client. the client is my windows pc and the server is a ubuntu 22 VPS. im running openvpn on the serverside with this command : openvpn --dev tun --ifconfig 172.16.0.1 ...
ama coder's user avatar
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SSH tunnel error: sys_tun_open: failed to configure tunnel (mode 1): Invalid argument

I'm trying to create a SSH tunnel between 2 Raspberry PI's both running Debian Bookworm. I try to establish the connection using the command sudo ssh -w0:0 <user>@<ip> -p<ssh port> ...
user613537's user avatar
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StrongSwan VPN Interface Issue

I need help understanding interfaces in Linux. I set up a StrongSwan VPN. The client asked for a specific subnet so I created a virtual interface called eth0:1. The LAN interface is eth1. In the ipsec....
Linuxnewbie's user avatar
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Mozilla VPN on Debian over Comcast Xfinity X8B-T modem - no connectivity when connected to VPN server

Mozilla VPN (based on Wireguard) connects to the chosen server, but then I can't reach any website (timeouts). As soon as I disconnect from Mozilla VPN server, connectivity resumes. How to fix it? It ...
likewise's user avatar
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Unable to connect using Remmina and wireguard on linux mint

I want to connect to another machine(probably windows server) using wireguard . they have provided a RDP file to connect. I have installed wireguard and sudo wg show gives me thw right parameters ...
blueflyer's user avatar
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systemd service for openvpn vs networkmanager-openvpn

I am using Yocto for a rpi4 target. I was using a systemd service to activate my VPN over openvpn at boot: [Unit] Description=OpenVPN connection to .ovpn file After=network.target [Service] Type=...
void_brain's user avatar
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VPN kill switch with UFW

You all probably heard of Tunnelvision attack on VPN's. Basically, it is about this: the attacker in rogue LAN abuses DHCP option 121 to set a route on the VPN user’s system that is more specific than ...
Matthai's user avatar
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OpenVPN Access Server Stuck on License Agreement

I followed the steps from the OpenVPN Access Server Portal to install OpenVPN Access Server on an Ubuntu Server 22 headless VM. After installing and automatically configuring the service, I went to ...
Bob Smith's user avatar
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Virtual network interface and route(s) to bypass VPN

I'm frequently connected to a system-wide VPN which I need to bypass for certain applications. On my home network I currently run a SOCKS proxy on another box which I use, for example, in a separate &...
kontextify's user avatar
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1 answer
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What's the "new" way of checking the established connections in strongswan

Previously it was in ipsec statusall. Now with swanctl I can only see swanctl --list-conns but it only shows the configuration details, not the runtime statistics: eg bytes transferred, negotiated ...
zerkms's user avatar
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block certain urls on my VPN server using iptables

I have a private VPN server. Users have multiple ways to connect to my server: wireguard, shadowsocks. I want to restrict my users from accessing some sites. As I understand, the most common way - is ...
asdlfkjlaksjdhfl's user avatar
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OpenVPN client - DNS will get set only on the 1st launch

OpenVPN client and systemed-resolved. When I run OpenVPN client, it'll get connected and will be able to load the target resources properly only during the very first launch, after reboot. On all the ...
barugaggi's user avatar
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OpenVPN client won't load a target website. On Android and Windows everything works

I've been given an OpenVPN file to access certain domains which, without it, won't load. The clients in both Android and Windows with this very file work well. Whereas on Linux the target domains won'...
barugaggi's user avatar
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Cannot get wireguard to connect [duplicate]

I'm trying to turn my pi into a home VPN with wireguard, but cannot get it to work, despite not receiving any errors. My pi is connected to my home router via Ethernet cable, and is given ip 192.168.1....
Rachel1983's user avatar
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1 answer
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Why does Wireguard break my internet access when I run wg-quick up wg0

Im trying to use my raspberry pi as a wireguard server. When connecting my raspberry Pi to my router via Ethernet cable, my router assigns pi to ip 192.168.1.35 Ive confirmed the pi receives internet ...
Rachel1983's user avatar
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GlobalProtect VPN disables wifi on debian12

I'm running Debian 12 with KDE Plasma Version: 5.27.5. I have trouble using GlobalProtect VPN by Palo Alto. ("GlobalProtect_deb-6.1.4.0-711.deb") The package was installed using the ...
Fabi's user avatar
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Use VPN connection only for selected applications

I am trying to follow: https://superuser.com/a/1262250/41337 but I cannot make it work. I do: interface=eth0 down() { ip netns delete myvpn ip link delete vpn0 iptables -D INPUT \! -i ...
Ole Tange's user avatar
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F5 VPN's DNS resolution fails

At work, in order to access some private resources, I have to use F5 VPN if I use it on Windows it works just fine, but if I switch (dual-boot) to Ubuntu it doesn't work anymore. The VPN says that I ...
Aldisti's user avatar
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OpenVPN Linux client connection fails, but it is normal on Windows

Questions Hello guys: I bought a VPS and built my own OpenVPN server. I want to use it to fulfill some of my needs. Then I configured the client through various channels (including but not limited to ...
milkbro's user avatar
1 vote
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Wireguard config to access local network hosts/whole internet

I'm having trouble with what I think is a simple Wireguard setup. Goals: access local network hosts from my Android device (I don't want to forward all traffic). forward all traffic through the VPN ...
koichirose's user avatar
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Route all TCP traffic from port to another host:port

I have a wireguard config, creating a VPN between a remote server (10.0.1.1) and my local machine (10.0.1.2), so that the server can reach the local machine and vice versa. I'd like the server to ...
winwin's user avatar
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Wireguard client incoming packets drop

I have a home server running Ubuntu Server. I'm running some services on docker which need a VPN client for anonymity. The wireguard client runs as a standalone application. I'm running traefik to ...
Randy Peeters's user avatar
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How does all traffic go through wireguard?

I'm trying to understand how all traffic on my machine gets routed through wireguard when I connect to a wiregurad VPN. See outputs below of ip route ip a s, and ip rule. My VPN was set up using my ...
EarthIsHome's user avatar
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How to use AFWall+ to forward packets through a wireguard VPN to a tethered device?

situation is pretty simple, but I've spending the last 3 days trying to find a solution to this with no luck. I have a printer at home that I need to have access to from my laptop. The printer is in a ...
Daniel Cohen's user avatar
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1 answer
239 views

Connect IPSEC VPN to network interface

I have a StrongSwan IPSEC VPN configured on my Ubuntu 22.04.4 LTS server. The VPN starts up and connects to the primary interface (eno1) successfully. Using qBittorrent, I bind to the IP Address that ...
furnaceX's user avatar
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How to update noip DDNS while wireguard VPN is running?

I have a debian router that gives my entire house VPN access, it connects to the server that is in my parent's home in another city with wireguard. I need to do this because of firewall issues. ...
D. Ip's user avatar
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Can I connect multiple OpenVPN client connections to different VPNs, each accessed through socks proxy?

I have a piece of software, I'll call it "FooSoft" here, which needs to connect to multiple devices on networks protected by a variety of third party VPNs. Each VPN is independent and I have ...
crobar's user avatar
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How to run a local proxy behind a VPN?

The Problem Accessing VPN-unfriendly sites without turning off the VPN. Background When connected, my VPN provides me with multiple socks5 proxy endpoints. Combine that with Firefox containers and in ...
iylvuv's user avatar
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101 views

SSH tunneling over cloudflare tunnel for linux server

I need to connect to my linux server over cloudflare tunnel to protect my server. I have some user and need it for this. can every one help my? I tried this commands: mkdir Argo && cd Argo ...
ali's user avatar
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1 vote
1 answer
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Exec format error: Unable to run appimage files on ubutu 16.04 and lubuntu 18

I've been trying to run Qv2ray and other programs on Ubuntu 16.04 and Lubuntu 18, but I always get this error: cannot execute binary file: Exec format error. Here's the article that I've read in ...
Alin's user avatar
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Create Network Interface with SSH Tunnel

My question has already been asked with this exact title, however since new users brilliantly cannot ask further questions in the comment section because of reputation the only viable option that I ...
mcpedro99's user avatar
1 vote
2 answers
316 views

Allow SSH connection to machine connected to VPN

My problem: I am using Ubuntu 22.04 with a VPN from ExpressVPN set up using their cli tool, they also provide an ovpn configuration file, so I can tweak the configuration as I please while maintaining ...
Riccardo Barbieri's user avatar
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1 answer
33 views

iptables: Reroute incoming TCP traffic on port to IP inside VPN network

I have a remote server with an open port. This server is connected to a VPN network. My local computer is also connected to this VPN network. So, the two computers can communicate. What I'd like to do ...
winwin's user avatar
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1 vote
1 answer
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sing-box tun interface openwrt problem

I recently installed Sing-Box on my OpenWrt router for network management purposes. However, I'm encountering an issue where Sing-Box is not permitted to create a TUN (network tunnel) interface. This ...
Alessi Oklea's user avatar
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Why isn't my Linux VM connecting when the Host OS (M1 MacOS) uses a VPN?

Situation: network from MacOS (Host) working with/without VPN network from Linux (VM) working only without VPN Details: Mac OS Sonoma 14.2 (Host) Apple M1 chip (ARM 64) Parallels Desktop Linux ...
NicuMarasoiu's user avatar
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1 answer
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How can I resolve JUST hostnames under the VPN's domain on the VPN's resolver, while retaining the default resolver

I have a home network running which uses DNS resolutions on .lan, for example my router is router.lan. This network is unfortunately 192.168.1.0/24. Which means it normally conflicts with whatever ...
Evan Carroll's user avatar
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docker, iptables and wireguard: what approach to pick?

Thanks to some help in a previous thread, I have managed to track down a specific issue, but I am not sure how to approach the potential fix. To summarize the issue: docker on my server seems to break,...
Anta's user avatar
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0 answers
219 views

Check Point Endpoint Security VPN on Linux

I am wondering whether it is possible to connect to this VPN on Linux (Mint in my case). I need it for work. On their Official Website, they do not offer a Linux Client. My company provided me with a ....
Elco's user avatar
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0 answers
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OPNsense as an IPsec client

I want to setup a permanent VPN connection from one site to another. I already correctly set up an IPsec server on one site, reachable with a fixed IPv4 and IPv6, and domain. What I want to do now, is ...
Fluttershy's user avatar
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1 answer
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How to use IBM VPN with MotionPro from Array Networks

I'm trying to use IBM VPN. There are a list of endpoints like:    vpn.dal.softlayer.com    vpn.dal09.softlayer.com    vpn.dal10.softlayer.com    vpn.mon01.softlayer.com    vpn.sjc.softlayer.com    vpn....
Hack3rX's user avatar
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1 answer
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How to exclude dnsmasq used by libvirt from Mullvad VPN's "local network sharing" block

I don't use the local network expect dnsmasq for libvirt. With blocking local network I have no DNS on my VM. For that reason I want to exclude dnsmasq from the local network sharing block with split ...
clooney's user avatar
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0 answers
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VPN site-to-site client doesn´t get ping reply

I have 4 servers created on OVHcloud, all run Ubuntu 22. They compose simple test network with these IP: Client_A: ens3 - public IP ens4 - 10.200.0.1 Server_B: ens3 - public IP ens4 - ...
user2495545's user avatar
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691 views

Global Protect Linux - how to change the default browser for SAML login

I have two Microsoft email accounts in my working organization, every time GlobalProtect connects, it prompts Chrome(default browser) out to ask me to login. and I use the old account to login. Now, ...
WesternGun's user avatar

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