All Questions
401
questions
0
votes
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answers
27
views
Multiple wireguard interfaces with the same IP
Client IP: 10.1.1.100; Server IP: 10.1.1.101
Is it possible to have 1000 Wireguard interfaces on a client VM with
Same IP address attached to all interfaces
Different listening ports
Same Endpoint IP,...
0
votes
1
answer
105
views
OpenVPN client 2.4.4 cannot connect to OpenVPN server 2.5.1 [closed]
I have OpenVPN 2.5.1 on Debian 11 VPS, and OpenVPN 2.4.4 on my Linux PC client. I cannot connect to VPN server from my Linux PC by using this client.ovpn file.
TLS Error: TLS key negotiation failed to ...
1
vote
1
answer
139
views
Openvpn on fedora40 raises error on systemd process but works well in regular command prompt
Although on ubuntu everything is work well when I tried to start openvpn as systemd service in fedora40, its work well in prompt :
sudo /usr/sbin/openvpn --verb 9 --suppress-timestamps --nobind --...
- 11
0
votes
0
answers
80
views
Redhat RHE9 ansible raising Invalid repo ID while the repo is listed on the system
I'm running Linux Redhat 9 on one of my AWS EC2 and I'm trying to install OpenVPN server.
For that I want to enable codeready-builder repository.
Here is the ansible task that enable the repo :
15 - ...
- 111
0
votes
0
answers
50
views
Subnet cannot view server ip (OPENVPN)
I have an OPENVPN server set up on Ubuntu Server.
I assigned a different subnet to 2 particular clients using the ccd function.
Being on said subnet both see each other without problems.
The drawback ...
0
votes
1
answer
130
views
Jail-Chrooted OpenVPN Service with Apparmor fails with Operation not permitted
I have an OpenVPN client with chroot-jail currently working as a Linux service openvpn-client@vpn
I am trying to make it work with AppArmor, I created the OpenVPN profile in /etc/apparmor.d/usr.sbin....
- 103
1
vote
2
answers
171
views
Pass web traffic to VPN endpoint other than the OpenVPN envelope through the VPN itself
I have a Linux server that is an OpenVPN endpoint, but also hosts a webserver.
When my client connects to the server address for the webserver, the packets travel outside the VPN. Rightly so, since ...
- 68
0
votes
2
answers
426
views
How to route browser traffic through an OpenVPN connection on Linux?
I have set up an OpenVPN connection but I don't want to send all the traffic through it.
My current routing table looks like this:
$ ip route
default via 192.168.88.1 dev enp7s0 proto dhcp metric 100
...
- 101
0
votes
1
answer
277
views
Configure OpenVPN with existing certificate
I want to configure OpenVPN with available certificates, without using easy-rsa.
I use openssl to generate private.key and csr.csr. Then I use opensource CA EJBCA to authenticate csr and create a ...
- 1
0
votes
0
answers
34
views
Is there a significant difference when virtualizing a VPN server?
Basically, my question is this: I have a "server"(a regular PC) with Debian installed. On this machine, I need to have a Tomcat service running at the same time as a VPN server service.
To ...
0
votes
0
answers
55
views
Very strange behavior of OpenVPN between two sites
We've got a OpenVPN configured with layer2.
It is connected to a BGP router which announces a /24 IPv4 and a /29 IPv6. The purpose of the VPN is to redistribute IPv4 and IPv6.
However, recently I have ...
0
votes
1
answer
484
views
Best Practices for Setting Up Multiple OpenVPN Instances for Different Clients
I'm working on a project where I need to set up OpenVPN instances to connect IoT devices from various customers to a central server. Each client should have its own isolated VPN connection. I'm ...
- 3
0
votes
1
answer
270
views
OpenVPN - Problems routing between clients in different subnets
I've been searching for many hours to try and solve a problem I am facing, but with no luck.
I have an OpenVPN (CentOS 7) setup consisting of a VPN server and clients, some of which are in different ...
- 277
0
votes
1
answer
478
views
MITM attacks inside VPN network?
Is it possible to use any MITM attacks (including ssh-mitm) if I'm connected to a VPN? OpenVPN connects me via tun0 interface with some IP in 10.0.0.0/8 and gateway at some IP 10.0.0.0/8. I know that ...
0
votes
1
answer
397
views
Exposing a LAN through an OpenVPN server running in a virtual machine
There's an OpenVPN server running in a VirtualBox virtual machine with NAT networking. The VM is running on a physical host, and that host is attached to a LAN. I would like to make the VM's host's ...
- 109