All Questions
348
questions
1
vote
1
answer
5k
views
Route LAN IP traffic through openvpn client
I am trying to share a vpn clients with other nodes on the lan. I have an ubuntu server running a openvpn client on my LAN. The following is my network diagram:
The server is also running some web ...
- 111
1
vote
0
answers
81
views
Redirecting DNS to localhost in a cgroup
I'm trying to make use of cgroups to force certain applications to bypass my VPN. While it is working for the most part I'm having a little trouble with DNS queries.
The VPN configures only the ...
- 203
2
votes
1
answer
5k
views
How to prevent docker exposing itself with iptables and openvpn
The goal is to:
allow VPN clients to access the internet
have access to the docker subnet (e.g. 178.18.0.0/24)
prevent docker from auto-exposing itself by modifying iptables
manually allow docker ...
- 41
0
votes
0
answers
2k
views
Identify client connected to OpenVPN server
Current Setup
I am using a Raspberry Pi running some home automation stuff behind my router.
On the Raspberry Pi there is OpenVPN, which we use to connect from outside our LAN e.g. with a mobile ...
- 318
0
votes
2
answers
105
views
Why does OpenVPN enable routes I don't want?
I am trying to set up a VPN connection to an OpenVPN server, but without any default routes, so I can configure those myself. Basically what I'm looking for is a mostly unchanged system (all routing ...
- 132
3
votes
1
answer
356
views
Routing between 7 (seven!) subnets, 2 of them have dynamically assigned IPs
I am using RaspberryPi (Raspbian OS) in an extremely complex routing scheme, which I could manage until number of subnets was five :)
Currently, I have the following interfaces, as shown by ifconfig:
...
- 223
0
votes
1
answer
1k
views
Configure a linux router to forward some LAN hosts' traffic and DNS over an OpenVPN tunnel?
I have a GNU/Linux box that I've set up as a router for my home network. I have three network interfaces...
ppp0 is the upstream connection
lan is the local network
nordvpn is the VPN tunnel
I'm ...
- 3
0
votes
1
answer
246
views
How to force Linux only use Socks5 instead of Socks4
I used command gsettings to set proxy mode to be 'manual',
proxy.socks host '127.0.0.1'
proxy.socks port 1080,
Test program received socks4 and socks5 packets.
Socks5 is only used on the packet which ...
-3
votes
1
answer
567
views
Userland usb wifi connection
i would like to connect a wifi usb adapter to access the internet through a vpn/ssh (to route all the wifi traffic to the vpn) without root access, idealy with using only "userland" applications (i am ...
- 21
0
votes
1
answer
863
views
Connect two different servers while using VPN
I'm trying to figure out how to connect two different servers which are also different sites while I'm using VPN. I can't really indicate any solid terms because I don't really have experience on this ...
- 101
0
votes
0
answers
59
views
DDNS SSH Connection to OSMC r-pi not working
I have a Raspberry Pi running OSMC and have set up DDNS through http://freedns.afraid.org. I am able to SSH on my local network, and ping the domain I have set from outside the network. However, I am ...
1
vote
1
answer
132
views
VPN Gateway Workstation not reachable
I would like to use a my linux workstation as VPN gateway for my local network. The same workstation is being used as webserver. When I connect the workstation to VPN it is not possible anymore to ...
- 13
3
votes
1
answer
5k
views
iptables config blocks OpenVPN with udp error "Operation not permitted (code=1)
With iptables cleaned out using the following, my OpenVPN client fires right up with no errors:
iptables -P INPUT ACCEPT
iptables -P OUTPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -F
As soon ...
- 51
0
votes
1
answer
910
views
Linux won't respect routing table
I created a VPN connection.
Here's my routing table after I connect:
lz@jetson:~$ route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0....
- 93
0
votes
1
answer
2k
views
Installation of tun module for CentOS 7
I'm trying to use ZeroTier to create a VPN and use it on a VPS. This VPS has a CentOS 7 installation.
I installed ZeroTier and could join the network, but it gives me a PORT_ERROR, and I cannot ping ...
- 103
0
votes
0
answers
88
views
SSH Multi-Hop VPN
I have a few public servers and am attempting to tunnel through them for a Multi-Hop VPN project. The end goal is to set up multiple VPNs and forward all traffic (other than the needed SSH VPN traffic ...
0
votes
0
answers
1k
views
Connecting Win 10 roadwarrior to AWS strongSwan VPN - not able to find a certificate usable with Extensible Authentication Protocol
I managed to connect two AWS subnets in different zones over strongSwan VPN using ike2 with the aes256 encryption. So, Master CA key is created, self-signed CA certificate, as well as private and ...
- 1
0
votes
0
answers
194
views
connection timeout accessing server from specific network
My server at home (Pi Zero - Stretch) used for general maintenance when I'm away.
I can ssh and vpn into the server from mobile and laptop on wifi pretty much anywhere in the world / country, however ...
- 1
3
votes
0
answers
2k
views
Connecting to wireguard on localhost
I want to be able having 2 wg interfaces on same machine and tunnel traffic from one to another.
Every setup I found is basically begin with "setup your server peer on dedicated instance" but I need ...
- 53
1
vote
0
answers
581
views
Route incoming traffic through locally-established VPN
I'm trying to setup a Debian 10 VM to serve as a VPN gateway. I want to use rules on my router (Ubiquiti Security Gateway) to direct certain devices (Apple TV, some IoT stuff) to through the VPN on ...
- 121
0
votes
1
answer
206
views
Share VPN connections between two Virtualbox VMs
In my work I use a Linux VM (Lubuntu) and the openconnect software to connect to 2 VPNs that provide access and routes to access several Linux machines inside corporate network. Sometimes I do need to ...
- 1
0
votes
1
answer
130
views
OpenVPN works with NetworkManager, but not from terminal?
I've done quite a bit of snooping, and just can't seem to figure this out. Please go easy on me.
Every time I run OpenVPN from the terminal (via sudo openvpn --config x.ovpn), everything seems fine (...
user963013
4
votes
3
answers
26k
views
OpenVPN Certificate does not have key usage extension
After updating to OpenVPN v2.4.7 and OpenSSL 1.1.1c on Arch Linux, I can't connect to the server I previously used:
➜ untangle-vpn sudo openvpn --verb 11 --config ./config.ovpn
Fri Jun 7 21:46:11 ...
- 143
0
votes
0
answers
39
views
Connecting Linux client to 2 seperate networks
Hi I was wondering if the following setup would work.
I am trying to accomplish the following.
Connect to VPN server from outside my network and then VNC or RDP and possibly SSH into the other ...
- 98
1
vote
0
answers
278
views
FORTICLIENT SSL VPN in windows and linux which can't ping each others
I am using a windows 10 and linux successfully connected to SSL VPN.
windows (10.212.134.200)
linux (16.04) (10.212.134.201)
I can use my linux to ping windows and local ip but I can't ping my linux ...
- 11
1
vote
1
answer
1k
views
OpenVPN dns not working properly, invalid prefix
I am trying to establish a VPN tunnel with OpenVPN to access a remote Kubernetes cluster. The connection itself can be established and I am assigned an IP address.
Connection logs:
Sat Apr 27 12:...
- 11
0
votes
1
answer
610
views
Wireguard on VPS
I'm a newbie at networking. I tried to configure a WireGuard VPN on my VPS. The connection to my already configured server works just fine. I can check it in VNC, but after connecting to a WireGuard ...
- 9
0
votes
1
answer
564
views
Connecting via VPN to a cloud VPS
Problem Statement: How do I connect to my Digital Ocean Cloud VPS via SSH over a secured network such as a VPN / Tunneling?
Detailed Context:
1. My Server: a CentOS 7 Droplet with a public IP on eth0 ...
1
vote
1
answer
2k
views
How to troubleshoot stalled VPN connection?
I am trying to connect via VPN into my employer's network.
I am already able to do this through my (employer-issued) Macbook, but I want to connect from my home desktop, which runs Debian.
My ...
- 1,251
1
vote
0
answers
150
views
High softirq issue in a tunneled setup
While trying to find the source of a high softirq problem in a OpenVPN setup, I launched two VMs (A & B) on a cloud host in same location. I also configured private networking on both of them. I ...
- 143