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Questions tagged [vpn]

Virtual Private Network

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run a script when the internet is up [duplicate]

I am trying to run a script to connect a vpn service when the internet is connected. script is mighty simple, so I might be doing something obviously wrong. script: #! /bin/bash /usr/bin/nordvpn ...
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3answers
29 views

Is it possible to check for DNS-leaks on unix server?

I run a Ubuntu server where I have a split tunnel for VPN. Which means I have a "normal" connection to the internet for most of my services but also a tunneled connection that only a few services use. ...
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16 views

How to translate these ufw rules to iptables?

I want to secure my OpenVPN configuration by using a killswitch. I don't know much about networks and firewalls but I found this ufw config which works just fine. ufw default deny outgoing ufw ...
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1answer
30 views

How to forbid my PC in LAN to make DNS queries? (in a PC -> VPN gateway scenario)

scenario: i have 2 pc's that are connected to each other over ethernet in a lan and one of the pc's is configured as a gateway that tunnels the traffic of the other pc over to a vpn service. ...
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0answers
15 views

Making TunSafe with error message

I'm using opensuse leap 15, I was downloading TunSafe v1.5-rc1.tar.gz from here https://github.com/TunSafe/TunSafe/releases, but I'm the begginner on compiling, just so follow user-guide https://...
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1answer
52 views

Using Checkpoint VPN SSL Network Extender CLI with certificate

I'm trying to use the command line tool from Checkpoint to set up an SSL Network Extender VPN using a certificate (P12) rather than a password. I tried the solution mentioned in getting Checkpoint ...
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1answer
56 views

SNX VPN Ububuntu 18.XX

Anyone running SNX on Ubuntu 18.04 or 18.10 ? I am using build 800008061 with Firefox which should be a latest version AFAIK. Problem is that snx can not handle systemd-resolved -> dns nameservers ...
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1answer
30 views

How to check if port is open and unused?

I am currently at my uni and connected to uni's network. I set up a server on my PC but noone can connect from outside uni network because ports are blocked, however I have access to one of uni's ...
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13 views

Connect to remote server through a trusted (by the server) proxy machine (using ssh tunneling or “user-space” VPN)

I have an application (APP) which runs on a remote computer (COMPUTER_A) and connects to another remote computer (SERVER) on a specific port (PORT) to retrieve some information. Now, I want to deploy ...
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0answers
31 views

How to make specific programs use wireguard in arch linux?

I'd like to have only one program run through a wireguard config I have stored at /etc/wireguard/config.conf, and all the other programs run through the normal IP address. I've found this page in the ...
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36 views

strongswan IKEv2 disable reauth (NetworkManager)

I've set up a VPN connection using IKEv2 to my Draytek router which works for one hour then just disconnects (and I can't reconnect unless I reboot). From what I found so far it might be related to ...
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0answers
17 views

Configure (route) specific connections outside of a VPN

here is my situation: I am using NetworkManager (Gnome) to handle all my network connections. I am connecting to a VPN with OpenVPN. My firewall (nftables) drops all trafic outside of the tun0 ...
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0answers
15 views

Simple VPN routing configuration

I have a very simple VPN setup using tinc that works perfectly well. I would like to be able to route WAN traffic through one host, but I cannot seem to figure out how to get the routing table ...
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0answers
16 views

How to route only outbound traffic through openvpn server from a Linux machine as a client

I am trying to find a way for routing all outbound traffic or at least HTTP traffic through an openvpn server from linux machine. I have already installed openvpn and tried to run it as follows ...
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0answers
14 views

Allow localhost connections with VPN

I have some services running as web servers on my PC (e.g., Jupyter Notebook), which stop working when I connect to my VPN through their app (their support team confirmed that this should be the case)....
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0answers
25 views

No internet after installing Firewall VPN [closed]

I created a VM and installed debian on it. Everything ok so far. I installed openvpn, tor browser etc. Then my next step was to install the FirewallVPN. After that the internet connection ist gone. ...
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1answer
94 views

Routing traffic through VPN using Raspberry PI

I have a setup like this: - Raspberry PI connected to router via LAN cable - Created a bridged connection between eth0 and wlan0 - using hostapd for wifi hotstop - configured l2tp/ipsec connection ...
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48 views

NetworkManager VPN timeout

I have a strange issue with NetworkManager. My Linux box is an openSUSE LEAP 15. Network is provided by NetworkManager. The local ethernet connection has static configuration. And I have a VPN ...
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0answers
36 views

Create openvpn server with IPv6

I'm trying to follow this tutorial to offer ipv6 support to my vpn under openvpn. But I do not understand this passage: Here is the content of client-connect.sh. #!/bin/bash BASERANGE="2a00:...
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1answer
230 views

Linux Checkpoint SNX tool configuration issues

I tried a solution mentioned in the question: getting Checkpoint VPN SSL Network Extender working in command line (the accepted answer), but for some reason I'm getting an authentication failed error. ...
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1answer
33 views

Any way to swithc default rout to vpn when connecting?

I'm using gnome NetworkManager and connectiong via openconnect to a vpn server, but my default rout is not changing when i'm connected and all traffic goes around vpn. Can i somehow make ...
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2answers
44 views

NAT a specific IP to go to ppp0 and others to go to eth0 coming from internal wifi interface

Basically I have a armbian distro configured as NAT where wlan0 is the internal interface and eth0 is the "pubic" interface that provides internet (this set is provided out of the box by armbian-...
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Geneve Tunnel not working over IPsec encrypted IPv6 connection

I've created a tunnel device pair of type geneve on two nodes connected via IPv6. As long as the connection is "plain" the tunnel works well. nodeA tun ip4/6 <-> nodeA eth ip6 <- -> nodeB ...
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1answer
41 views

How to bypass a connection from going through a VPN?

Network setup looks like the following: Internet --> Router1 doing PPPOE and VPN --> Switch --> Router2 + other stuff Router 1 is running Linux with iptables, connects to my ISP and after a ...
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2answers
49 views

How can I SSH into my desktop, which is connected via the university's WiFi? [closed]

I'd like to SSH into my desktop, from my laptop. My desktop is connected to the internet via my university's WiFi. So, it's on a network that I have no control over and its IP changes regularly. ...
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1answer
27 views

OPENVPN: Problem for setup a VPN supporting IPv6 on linux

I have a problem for setup my VPN on OrangePi(This is a micro-computer same as Raspberry Pi) My project is to configure a VPN with ipv6 on him. So, i have find a project on github, which proposes to ...
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1answer
40 views

VPN to a subnet B via an ssh connection via connection A on the same server

I have a server at a remote location, which is on two subnets (i.e. it has two network interface cards NIC1 and NIC2, A is on e.g. 130.0.0.0, B is on 192.168.1.10). I can ssh in via A, which is ...
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2answers
14 views

Configure VPS so only authenticated VPN users can access web server

I am setting up an intentionally vulnerable website to show some security stuff, but I don't want unauthorized people exploiting it. How would I be able to configure my VPS so that only people ...
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0answers
33 views

How to make HTTP proxy to the VPN Tunnel?

I have a VPN tunnel running, where test.google.com = VPN HTTP server with IP 10.0.0.3. So I have /etc/hosts with DNS mapping test.google.com = 10.0.0.3 when I ping test.google.com it works. Now ...
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0answers
55 views

How to route traffic from ethernet to a tun device (create a VPNed ethernet port)

I have a Network Video Recorder which is connected to a raspberry pi directly through ethernet, and the raspberry pi is connected to internet through wlan0. I want to route all the traffic from the ...
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0answers
8 views

need openvpn client configuration suitable for troubleshooting

I'm running an openvpn client and connecting to a commercial VPN provider (PIA). Every so often, that connection stops working. I can resolve the problem by manually restarting my client. However, I ...
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0answers
157 views

Port Forwarding to OpenVPN client?

My ISP doesn't allow Port Forwarding. So I bought myself a VPS server and installed OpenVPN server on it. I want to port forward ports through this VPS to my OpenVPN client. I have followed many ...
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1answer
46 views

Is it possible to set up a secure PXE server available on the internet? [closed]

Yesterday, I successfully installed a working PXE server on a Raspberry Pi and managed to boot from it on my home server on my local network. My goal is to build a cluster with a master node hosted ...
2
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1answer
139 views

OpenConnect: Passing-over user password when executing authentication request?

Currently I am using the following command for executing authentication request to obtain the server certificate (FINGERPRINT) and OpenConnect-Cookie: openconnect --authenticate --user=<username&...
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0answers
145 views

Certificate validation failure while using cisco anyconnect with pfx certificates

I have installed cisco anyconnect secure mobile client 4.2.01022 (+all required packages) on Linux Mint 18.3 Sylvia (kernel 4.17.9). Then added .pfx certificates to gnone2-key storage. Then I ...
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1answer
326 views

Access LAN computers via VPN connection

I am wanting to put a VPN server on one of machines on my LAN and expose this VPN service to the internet. Once a client (laptop) is connected to my VPN service from outside my LAN I want to be able ...
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0answers
82 views

Problem to configure strongSwan on a new machine? [closed]

I'm trying to migrate my strongSwan VPN server to a new machine but it does not work. My public IP address is dynamic and I use DDNS to access my home network from the outside. When I establish a VPN ...
2
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1answer
35 views

How to set up vpn so that it only works on custom urls in linux

I want to let my network manager to connects to all websites through the VPN except some custom urls. The problem is that using route setting you can set up urls that you want to connect to not ...
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0answers
56 views

openvpn does not enable device

OpenVPN opens tun device, but does not up this, therefore can't add the route afterwards. This command does not up the device /sbin/ifconfig tun0 172.31.0.6 pointopoint 172.31.0.5 mtu 1500 It works ...
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1answer
33 views

Routes removed when connecting to multiple VPN connections

When I connect to multiple VPN connections, I lose routes (of the first connected VPN).. Setup 2 strongSwan servers - local_ts: 10.0.64.0/20 - local_ts: 10.0.80.0/20 1 osx client Routing ...
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2answers
71 views

Limited connectivity?

I have a strange issue with Network Manager in OpenSUSE 15 Leap / GNOME 3.26. So everything works fine actually, but after a while I get this X mark on wired connection in NM applet, but the ...
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0answers
179 views

VPN IPSec with Libreswan, but no traffic through tunnel

I've some VPN-connections to some destinations. One of it is IPSEC IKEv1 using Libreswan on client-side. Client is a "road warrior". The VPN-server works - I successfully can connect with windows (...
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0answers
2k views

How to connect to CheckPoint VPN on Ubuntu 18.04LTS? [duplicate]

I need to connect to Checkpoint VPN (using login & pass authentication method). For Windows I'm able to connect, using their client, CheckPoint Endpoint Connect. But i was not able to find the ...
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0answers
76 views

pptpd always failed to accept a new connection

Log text from syslog(by pptpd): Jul 18 17:25:25 user1 pppd[20577]: Using interface ppp0 Jul 18 17:25:25 user1 pppd[20577]: Connect: ppp0 <--> /dev/pts/1 Jul 18 17:25:46 user1 systemd-logind: ...
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2answers
777 views

How to install Pulse Secure on Fedora 28

I have been trying to install Pulse Secure 5.3r4.2-b639 in Fedora 28. I was able to install its dependencies thanks to all the community posting workarounds. There were some dependencies which were ...
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1answer
35 views

source-based IP routing breaks access via LAN

I have a Linux Mint 18.1 desktop on my home LAN. I run PIA VPN on this computer, and also run ssh server listening on port 22. I am able to ssh into this computer from other computers on the LAN using ...
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1answer
114 views

How does an OpenVPN tune in all the traffic going into tun0?

First of all, I understand that the kernel routing table makes all the outbound traffic forwarded to tun0. However, they're NOT going to the IP address that the local tun0 interface has (e.g., 10.13....
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0answers
26 views

Migrate VPN Settings Gnome NetworkManager

I am migrating from Debian to Arch but wanted to keep Gnome and also use the NetworkManager for convenience reasons. In my Debian machine I have a VPn setup. It shows under /etc/NetworkManager/...
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1answer
164 views

PF Rules to Block All But Accesses to VPN and LAN

The rule set to block all outgoing connections except for VPN access could be like this: block drop all pass on lo0 pass on utun0 pass out proto udp from any to xxx.yyy.zzz.ttt port pppp This works ...
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1answer
386 views

How to route specific client's traffic to VPN (PPTP)?

The setup: I have a server set up as a DHCP (isc-dhcp-server) and DNS (bind9) server (acting as a router). It connects to the internet via pppoe (ppp0) using eth0 device. The eth1 is connected to a ...