All Questions
348
questions
3
votes
1
answer
2k
views
wireguard client to client communication does not work
I had a CentOS 8 Stream wireguard server, which allowed me to play LAN games with friends.
Since i updated to Rocky Linux 9, i cant communicate with other clients any more.
To clarify:
client to ...
- 403
0
votes
1
answer
95
views
How do Ubuntu-server network interfaces work?
Yesterday I installed "Cockpit" on my Ubuntu-Server 23.04 (which is running on a Raspberry 4) so I can manage it from my Windows 10 PC. So far the Management interface is quite clear and ...
user1819753
0
votes
0
answers
170
views
OpenVPN multihop over tun0 device between two servers
What I have is
A in my region, and B in another region (both servers are CentOS 7).
The reason of this question is
I can connect from A to B and from B to A, but the final goal is to have internet via ...
- 423
1
vote
1
answer
512
views
Allowing world access to a Raspberry PI behind a home router
I have a Raspberry Pi connected to a number of sensors in my house. It has a random IP address, and for a number of reasons I can't change that. At the moment, to connect to it I make it send an email ...
- 250
0
votes
0
answers
356
views
How to host a game-server through a VPN Linux?
I have an ubuntu server home server set up on proxmox and I want my home ip address to be forwarded by vpn.
What I mean here is that, for example, to connect to a server, e.g. minecraft, VPN address ...
- 1
1
vote
1
answer
300
views
VPN changes IP Address/Geo Location successfully however the content blocking applied by my ISP persists only on Fedora Linux distribution
My ISP blocks many different websites. To bypass this I use a VPN service.
The VPN service works perfectly on other Linux distributions that I have tried like Ubuntu and openSUSE however it does not ...
- 11
0
votes
1
answer
209
views
Outgoing UDP packets don't reach the host from VM after certain time
I am trying to connect to my WireGuard VPN server that is inside a VirtualBox VM. I normally can connect without any problem. But when there isn't any connectivity for a certain time, I can't connect ...
- 66
0
votes
0
answers
180
views
Options error: Unrecognized option or missing parameter(s) in /etc/openvpn/server.conf:17: ecdh-curve (2.3.10)
I'm getting line no 17 which is ecdh-curve prime256v1 can anyone help me to solve this problem. Thanks in advance
Options error: Unrecognized option or missing parameter(s) in /etc/openvpn/server....
1
vote
0
answers
704
views
"SIGUSR1[soft,connection-reset] received" when connecting vpn
I followed this tutorial : https://fedoraproject.org/wiki/OpenVPN
Then I followed this tutorial : https://gist.github.com/gangsta/679e224900003f51ec184b7b8e56968b
This is the conf file :
#Template ...
- 111
0
votes
0
answers
521
views
How to remove a vpn interface upon disconnection?
It used to work before (in Ubuntu 18.04): I connect to a vpn (openconnect) through the GUI (KDE network manager), it creates a new vpn0 interface, and when I disconnect from the vpn, the interface ...
- 171
1
vote
0
answers
1k
views
WireGuard VPS dual network interface to allow all traffic to two different locations (peers)
I have two Raspberry Pi's in two different locations (Germany & France), which I want to use as VPN servers to access internet from different devices.
To avoid port forwarding from my local ...
user1779907
1
vote
1
answer
50
views
Is it possible to connect to one VPN by temporary connecting to the other (due to the regional blockage of the first one)?
I have access to 2 VPN services: A via application — paid and unlimited and B via openvpn file (ovpn) — free but limited. The problem is that ISP blocks A but not B (well, some ovpn files do work and ...
- 33
0
votes
2
answers
202
views
Is it safe to have public ip server with access to local network?
I have server (vpn) with public IP. This server also connected to the local network and provides access to this network for users connected via openvpn (openvpn hosted on this server). Let's say this ...
- 115
0
votes
0
answers
58
views
VPN and internet access on Linux
My aim is to connect through a VPN via L2TP to my 4G router at home to exploit an SSH connection. I have linux KDE installed. The connection is established correctly but most of the most heavy ...
1
vote
0
answers
302
views
Router/Proxy: What to use to force all traffic from one specific device through VPN?
I've been googling for a solution to my case and tried some stuff, but the solutions I found didn't fit very well. Also, if this is not the correct place to ask, please let me know.
Currently, I have ...
- 111
0
votes
2
answers
6k
views
Wireguard isn't working, 'wg0' doesn't exist
I've got an issue with wireguard. I have a debian-based VPS, and a Manjaro client.
Here is my /etc/wireguard/wg0.conf of a server:
[Interface]
Address = 10.0.0.1/24
ListenPort = 194
PrivateKey = <...
2
votes
2
answers
3k
views
How can I block internet access to certain Wireguard clients?
I have a working Wireguard setup, and multiple devices connect to it. I also set it up such that all the clients route their network/internet activity through the Wireguard server via "0.0.0.0/0, ...
- 1,010
1
vote
1
answer
790
views
Ip route : access ip on different interface trough Wireguard VPN
I would like to access from my Windows PC a KNX interface that is wired to a Linux PC trought my wireguard VPN but the interface is on a different subnet. The KNX interface use UDP protocol on port ...
- 21
3
votes
3
answers
2k
views
IPTables how to nat 10.8.a.b to 10.0.a.b?
The problem -- Translate 10.8.a.b to 10.0.a.b ?
I have a VPN setup to a bastion host. I'm attempting to map 10.8.0.0/17 into 10.0.0.0/17 so that the IP address 10.8.1.1 gets mapped to 10.0.1.1 in my ...
- 144
0
votes
0
answers
164
views
How do I allow users to connect to private IP through static public IP address?
Before ignoring, please just read through. None of the previously asked questions helped.
I have 3 VMs set up in a local data center that are running the following OS:
VM1: Red Hat Enterprise Linux 9
...
- 1
0
votes
0
answers
283
views
NAT forward and keep client IP
I have a server in the middle of my VPN connection as explained:
Client: `123.123.123.123` --> Linux 1: `1.2.3.4` --> Linux 2: `5.6.7.8`
So, 5.6.7.8 is the VPN server and 1.2.3.4 is only a ...
- 1
1
vote
1
answer
1k
views
How to allow traffic over VPN across namespaces using nftables
I have a wireguard interface configured in a dedicated namespace vpn. It is configured first creating the interface in the main namespace (that has access to the physical interface routing to the ...
- 420
1
vote
1
answer
984
views
Azure site to site proposals with Strongswan IPSec
I'm here trying to connect a Linux Ubuntu VPC Machine to Azure Cloud network interface, only thing I can't suss out is how to config my IKE and ESP at my end to match the Below -
IKEv2 Encryption | ...
0
votes
1
answer
2k
views
`SIOCADDRT: Network is unreachable` when routing to a computer in LAN over VPN
+--->---->----->-----YES----->---->----->--+
| |WiFi-Internet| |
sys1(Linux) <-LAN->|sys2(Windows)|<-VPN-> sys3(Linux)
| ...
- 335
0
votes
1
answer
1k
views
Ubuntu 22.04 net namespace with veth connected to bridge unable to ping gateway
I'm having trouble setting up a net namespace to use for my VPN. The weird part is that this script/setup was working, and has suddenly stopped within the last couple weeks.
I have a single ethernet ...
- 9
1
vote
1
answer
769
views
Nordlynx-protocol connection to Nordvpn within network namespace
I'd like to create a Nordlynx connection to Nordvpn within a netns.
I understand that starting an OpenVPN-protocol connection to Nordvpn within a netns using OpenVPN is very straightforward, but I'd ...
- 23
0
votes
1
answer
475
views
Can't connect to OpenVPN server, but only on Linux
I'm using PiVPN on my Xubuntu server to create a VPN. I'm aware that PiVPN was designed especially for Raspberry Pis, however it's very easy to setup and work with so I decided to use it on my Xubuntu ...
- 177
0
votes
2
answers
680
views
Make a http server accessible in a remote network through VPN
I have an all Linux environment.
I'm connected to a remote network through a PPP VPN tunnel. My machine at home appears to be on the same network as the remote machines through the PPP interface.
This ...
- 1
0
votes
1
answer
753
views
Multipath routing doesn't work
What I am trying to achieve: I have a server, which is gateway for client connected via VPN (WireGuard) to it. Server itself connected to 4 another server via VPN (WireGuard) and I want route all ...
- 103
0
votes
0
answers
23
views
How to block internet if one of gateways is down
I have router with VPN client. Sometimes something goes wrong and connecton to VPN is down. I'd like to restrict clients from connection to the internet directly (without VPN) in this case.
Is it ...
- 1