All Questions
345
questions
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356
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SSH Connection Timed Out - TryHackMe Linux Walkthrough
I am a beginner trying to learn Linux from TryHackMe's Linux Fundamentals. I ran out of time on the attack box and have been trying to connect to my active machine using a VPN over OpenVPN Connect.
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114
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How can i change Policy Modes from Exclude mode to Include mode in cloudflare warp-cli?
I'm using Linux server. How can I switch from Exclude mode to Include mode in warp-cli? If this functionality isn't available in warp-cli, can I accomplish this using iptables?
2
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answers
123
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Easiest way to set up a "proper" VPN on a CentOS server, allowing an Ubuntu or Windows client to connect to it
I am using Ubuntu at home. I have a server in the US with CentOS.
With my system administrator days long gone (about 25 years ago), the question is: what's the easiest, least painful way to make a ...
- 250
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votes
1
answer
91
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Inexplicable performance degradation on Linux VPN gateway
I run a personal VPN network with Wireguard for my family and me. It started some years ago out of curiosity, but then became quite useful and started to grow. I created an overview of it, it's linked ...
- 3
0
votes
1
answer
61
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Can reach VPN peer only after ping from this peer
Problem
I have two linux PCs connected to a local network and to a WireGuard VPN network. (let's say VPN subnet = 10.66.66.0/24 and PC A=10.66.66.9 and PC B=10.66.66.10).
The problem is that I can't ...
- 105
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votes
1
answer
756
views
Make server not to use VPN as a default gateway
I have a local server connected to a remote WireGuard VPN. The server routes all its traffic through the VPN (wg0 interface), but I need it to use the VPN only to communicate with other members of the ...
- 105
0
votes
1
answer
329
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How to avoid integrated KDE vpn to redirect all traffic through the VPN?
I just setup a VPN server with OpenVPN. It seems to work so far.
I created a client configuration and keys on my Debian/KDE computer and when I start the VPN client through command-line:
sudo openvpn -...
- 113
0
votes
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60
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Single network interface with multiple IPs
I'd like to implement multiple VPN protocol tunnels on the same virtual interface.
My VPN tunnel is implemented on top of UDP connection so basically I can use this connection to send packets to ...
- 283
0
votes
1
answer
563
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route all traffic through vpn, on the fly
I just installed openvpn on my server and my client. It seems to work fine.
Now, I would like to route all the traffic from my client through my VPN server, over internet, on demand, just in some ...
- 3
0
votes
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answers
207
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Mullvad VPN WireGuard several interfaces on the same machine
Not sure what I am trying to do is even possible. I am trying to create a web crawler with about 20 threads and I am trying to route each thread requests (using python requests) through a different ...
- 11
0
votes
1
answer
270
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Implement pmtu discovery on udp connection that serves as vpn tunnel
I've created a socket programmatically which is bound to virtual interface, and receive all outgoing traffic due to default routing table rule setting.
Once outgoing packet arrive, it will be ...
- 283
3
votes
1
answer
2k
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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
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193
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Port forwarding socks5 proxy across network namespaces
I've finally set up the netns veth openvpn connection that works, made overrides to systemd service files so openvpn depended on netns single shot service and tor of openvpn service. Tor works, at ...
0
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165
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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