network

  1. S

    How to Use Modules in a Linux kernel

    I found a Linux Kernel repository with CANXL implementation which I cloned and compiled successfully on my existing Ubuntu 22.04 LTS virtual machine. I want to use the code files to send the CANXL frames but I do not know how. The repo link : https://github.com/torvalds/linux What is the...
  2. S

    Writing Own CAN Protocol Modules

    I would like to extend CAN module to CAN XL and also use linux CANSocket to send CANXL frames and interpret them on Wireshark. But I am new to Linux so I am not sure how to do this. 1. What are the steps to integrate CANXL module in the existing CAN module. 2. Can I use the existing CANSocket...
  3. B

    Solved ip - ifconfig - netplan - interfaces file

    Hi! I'm struggling to configure a quite simple network using Debian. I can't see the difference between using the following commands to set the networking parameters. ip ifconfig netplan /etc/network/interfaces file When to use one or another? Why so many tools for the same purpose? Does any...
  4. B

    Solved WIFI Card disabled all of a sudden

    Hi! I have a Dell XPS Laptop with Ubuntu 20.04 installed. Recently, the wifi adapter stopped working all of a sudden, without any update. The network manager shows "No Wifi Adapter available". systemctl status networkmanager shows: device (wlp59s0): state change: unmanaged -> unavailable...
  5. Z

    Openvpn client and server on the same machine.

    Hello to all !! I want to set up a Rraspberry with samba server + VPN server + torrent client + VPN client for torrent. The idea is to be able to access my local network from outside, which works very well. The idea is to be able to do wake on lan and remote on my fixed pc from outside...
  6. T

    How can I design and implement a secure wireless network?

    Hi, I am writing a bachelor thesis on "Wireless Network Security", I need to design and implement a secure wireless network that contains various security measures such as strong passwords, encryption, firewalls and access control policies and then test the security of the network using...
  7. B

    Error in the network connection on my Linux machine

    I am trying to set up a network connection on my Linux machine, but I am having trouble with the networking commands. I want to assign the IP address 192.168.1.100 to my network interface eth0, but the command I am using is not working. Here is the code I am using: ifconfig eth0 192.168.1.100...
  8. Fast Forward Freddy

    Trying to mount a Fritz.Box NAS via Internet

    Hello *, I got a HDD connected as NAS to my FritzBox. I can easily mount it in my home network using the local IP-address. On my Laptop, I would like to mount the NAS via the Internet, so I can access my own private home-cloud ;o) I did configure the Fritz!NAS so I can access it via...
  9. A

    Ubuntu 22.04 Mediatek mt7921e forever wifi connecting (configuring)

    Hello, i have this problem. Full explanation here. https://askubuntu.com/questions/1442432/ubuntu-22-04-mediatek-mt7921e-forever-wifi-connecting-configuring
  10. T

    Hi, im new to linux. Just switched from windows to Regata os. Need help configuring internet.

    Hi, im new. Just switched from windows to regata os. Got tired of Microsoft. So now im in linux. Installed it on Sunday on my desktop. Been trying to set internet. Making progress. Got the wifi setup. But, can't activated it. How do I do that? Im overlooking it. Is it a command in terminal...
  11. F

    Can't change bridge subnet or create network on Docker

    I would like to build a small infrastructure entirely under Linux. For the LDAP and file server part I would like to set up a Docker server that will host the OpenLDAP and Owncloud containers. I would like to have a 10.10.15.0/24 network for my Docker server and its containers. This will give ...
  12. aleff

    Firewalling with iptables

    Hello everybody I'm new here and i come because i need an help because I'm not sure that i have firewalled correctly my computer. I used this instruction -P INPUT DROP -P FORWARD ACCEPT -P OUTPUT DROP -A INPUT -i wlp59s0 -m state --state ESTABLISHED -j ACCEPT -A OUTPUT -o wlp59s0 -m state...
  13. D

    What happened to my interfaces?

    Today while I am online, suddenly internet connection down. I applied all I had in my first ait kit but did not work ! I checked that my usb dongle device is working- at leats seem connected in lsubs. But I could not ifup/ifdown my ethernet interface eth0. I am using static IP since I have...
  14. M

    how to connect ethernet wifi using VLAN

    Scenario:I have a cups server running on VM which is connected via ethernet so the devices which are connected with ethernet can find the printer. The devices which are connected with WIFI can not see the printer because ethernet(10.53.0.0/16) and WIFI(10.54.252.x/23) are on different network. I...
  15. L

    Some websites not loading - Arch Linux

    Hi there! So yesterday I installed Arch Linux with KDE on an old computer and also in a virtual machine (VirtualBox). Both installations seem to work fine and I can use them regularly. But there was one issue (on both installations): Many websites won't load. I can't even ping them...
  16. S

    Centos Network Proxy

    Hi, I have made CentOS ver 7.5 as a Proxy (Apache) Server and I want to redirect this server to firewall using proxy setting. Means all the traffic coming to this CentOS proxy server should go to my firewall. Currently this server setup is in DC and traffic goes like; Users PC >> CentOS Server...
  17. D

    How to intercept a packet from an app? [PROJECT]

    Hi! I have this hiking app that uses terrible commercial maps but I want to intercept every request from it and feed it instead with tiles from my OpenStreetMap server. I figured that I need to connect my phone (where the app is installed) to my server via wifi. The server is not connected to...
  18. E

    "Activation of network connection failed." Always shows up.

    Hello folks. So, I've setup a print server in our office using Ubuntu 20.04 LTS and successfully setup CUPS to be available over the network to all devices. But, every time I tried to connect the print server to our router, it keeps showing "Activation of network connection failed." error...
  19. C

    Debian 11 Help

    I’ve downloaded the latest version of Debian and decided to leave my computer off for a few months. Prior to my problem I was using an Ethernet cable to connect to the internet. I’ve since moved properties and have no access to an Ethernet port nor Ethernet cable. To my surprise, I have found...
  20. RoroG

    Wifi adaptator not found MediaTek Wi-Fi 6 MT7921 Wireless

    Hello everyone, I decided to make a post on this forum because after several hours of research and unsuccessful attempts I am completely blocked. This is the first time I use a linux as an OS on my daily computer. My problem: I can't connect with wifi, in the settings in the GUI I don't have...
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