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network

  1. 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
  2. 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...
  3. 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 ...
  4. 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...
  5. 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...
  6. 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...
  7. 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...
  8. 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...
  9. 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...
  10. 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...
  11. 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...
  12. 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...
  13. A

    Small Linux workgroup-related questions

    Hello, I do some volunteer job in educational institution in my country as a part-time system admin, both for experience and for pleasure. Currently we have a set of ~25 Centos 6 (partly v7) based workstations with some pretty 'strong' servers (16G RAM, 8 cores Xeon). I have a set of...
  14. N

    Blocked external access (even with open ports)

    Hi guys, I have some problem on my server that I can't identify. I'm new to this subject, I have a Debian 10 server, but I can't leave it exposed to the external network, even with the proper port forwarding, so much so that I installed xampp on my work machine, and it's working normally, I...
  15. T

    wlan network interface not showing

    Hi, I recently installed arch on my laptop. It lacks an ethernet port so I've had to use wireless, It's been working on and off for a few days but now the wlan interface won't show when I run 'ip link'. I can see it's been detected in lspci and it is written, 'Kernel driver in use: iwlwifi'...
  16. B

    Ansible error "PORT STATE SERVICE 5986/tcp closed wsmans"

    It´s about Ansible setup and connection to target I´ve configure this om my client and used Ansible for window10 with wsl: [web] server01 [web:vars] ansible_user="[email protected]" ansible_password=somepassword ansible_connection=winrm ansible_winrm_transport=credssp...
  17. S

    Help with using networkd on ubuntu desktop rather than network manager

    Hi I've two ubuntu desktop machines running and I am trying to set up one to operate as a router. I've set both to use networkd using this tutorial here What I've done so far: Server: /etc/sysctl.conf - net.ipv4.ip_forward=1 sudo iptables -A FORWARD -i enp0s8 -o enp0s3 -j ACCEPT sudo iptables...
  18. P

    Linux Routing to reach Networks on another Server.

    Hello All, Can i need help with Routing on Linux machine. 1) I have two servers on AWS environment. one Windows and one Linux 2) I have installed GNS on the windows machine and created three Routers (creating two networks) 3) IP address of AWS linux machine is 171.16.10.175 IP address of...
  19. jeremyy44

    Internet stops working after some time

    Hi, So recently I have been getting some problems with my server's internet. So my server is on Ubuntu Server 20.04 and whats been happening is that my internet will be fine and working for a while like for exemple it has been working fine for the past week but all of a suden with no good...
  20. jeremyy44

    2.5Gb/s nic at 1Gb/s speed Jeremyy44

    Hi, So I recently decided to switch to linux for my main OS and I have been having some problems with my nic. So my setup is pretty straight foward I have two 2.5Gb/s nics one in my pc and one in my server that are both directly connected to one another. My problem is that I am not able to get...
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