All Questions
69
questions
0
votes
0
answers
52
views
How to prevent iptables NAT caused network jitter?
Background is as follows:
Currently, we have an OpenVPN tunnel that connecting from Point A to Point B (Point B has a public IP address), but if the internet route is suboptimal, the latency is quite ...
- 41
1
vote
0
answers
116
views
How can I use iptables to forward all traffic through an interface based in gid?
I'm on Debian 12 bookworm
I'm trying to forward all traffic from (and to) users in the group watchers through interface tun9 and prevent them from using enp2s0.
I've set up a tunnel using openvpn with ...
- 201
0
votes
0
answers
173
views
Routing Traffic from PPTP VPN Server to OpenVPN Client on tun0
Thanks for taking the time to help me out. I'm trying to setup a routing between the traffic I get from my PPTP VPN Service on (ppp0) and route it to my OpenVPN (tun0) Interface. I have tried multiple ...
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
0
votes
0
answers
682
views
How to set speed limit per IP in IP range in Ubuntu
What I want:
I've setup a openvpn-server and want the clients in range of 10.8.0.0/21 limit their speed to 10mbit for each IP as a total limit of 100mbit.
wan interface : eth0
openvpn interface : ...
- 65
1
vote
0
answers
236
views
Why do my OpenVPN iptables rules cause a port forward to hang?
I have a VPS running an OpenVPN Access Server and a Raspberry Pi running an OpenVPN Client. The client is connected to the server, and I would like to access the client via SSH through the server. ...
- 11
1
vote
0
answers
138
views
OpenVPN multiple gateway issue (server can't access new client gateway's)
By default, OpenVPN gateway is 10.8.0.x, i want to add 10.8.1.x gateway additionally.
the problem :
Clients with 10.8.0.x and 10.8.1.x ip can ping the server and access via ssh. In addition, clients ...
- 11
4
votes
0
answers
97
views
Site-to-site VPN with consumer hardware
I'm trying to use OpenVPN to set up a routed site-to-site VPN to connect two NAT-ed networks, roughly following the instructions here.
Network A uses the IP range 192.168.1.0/24. The router and ...
- 5,933
0
votes
1
answer
416
views
OpenVPN connects but then internet connection drops on RutOS
I set up my rut950 4g router to connect to a commercial VPN provider and it was working fine until one day it stopped working. To be more specific, the internet connection works, the VPN connection ...
- 1
0
votes
0
answers
213
views
How does a packet destined for OpenVPN go through iptables?
I have been interested in this question for a long time. I have an OpenVPN server configured, I followed the logs, and did not quite understand the route of packets from the client to the VPN server. ...
0
votes
1
answer
2k
views
Wireguard-OpenVPN Chaining
I'm trying to chain a wireguard server with an OpenVPN server (better latency & performance issues on mobile)
Basically, wg client > wg server/ovpn client > ovpn server (commercial)
I've ...
- 3
0
votes
0
answers
339
views
Port forwarding with a split tunnel VPN on Linux
I'm trying to accept incoming connections to port 20983 on my VPN connection tun0. Right now split tunneling is working correctly, sending all data from user vpn through tun0. I've configured the ...
0
votes
1
answer
1k
views
Allow client to client communication in OpenVPN for certain IP range
The Goal
We've got one OpenVPN Server that's up and running (10.8.0.0/16). And some clients. Clients can be separated into two specific groups: humans and non-humans. The non-humans shall only have ...
0
votes
1
answer
1k
views
OpenVPN port forwarding not working on VPS to Linux client
Been through several Superuser and ServerFault questions and I am not able to get this working with iptables. I am trying to port forward a specific port 12345 through OpenVPN running on my Linux VPS (...
0
votes
1
answer
569
views
How do I exclude a port from OpenVPN on Raspbian?
I am running an OpenVPN tunnel 24/7 on my RaspberryPI, but also want to reach it under my real public IP address with port 25565.
I forwarded the port already with my router, and without OpenVPN ...
- 1