network

  1. 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...
  2. 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'...
  3. 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...
  4. 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...
  5. 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...
  6. 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...
  7. 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...
  8. O

    Wifi, ethernet connected, but no internet.

    Hey! I have a problem with my Ubuntu system. Wifi and ethernet is connected, when I type iwconfig command it displays but the internetdoes not work. Everything worked before. Iknow it's the system's fault, because on theother system (Windows) (dualboot) everythingworks without a problem. This is...
  9. L

    Network Error after Peppermint 10 OS package updates

    I just bought a new computer and installed peppermint 10, once I did package updates I wasn't able to get WiFi or LAN to connect. I tried to reinstall but can't get the USB to boot! I've asked a friend to help me with some start networking commands but no luck. Can anyone help me understand...
  10. jeremyy44

    netplan "renderer NetworkManager" = could not resolve 'ca.archive.ubuntu.com'

    Hi so today I stumbled upon a problem. When adding the line "renderer NetworkManager" to my netplan .yaml I get a could not resolve error when trying to do a apt update. My .yaml looks like --------------------------------- network: ethernets: enp9s0: addresses: -...
  11. stuffedegg

    Newbie to Linux, network question

    Hi all, sorry if this is in the wrong section, I have only just joined. I am very new to Linux, but honestly, I love it. I am dual booting between Win 10 and Linux Mint (separate SSDs) The way that my household has our network set up is, I am the only person who has a desktop, so I keep a 1TB...
  12. D

    Network issues

    Hello, we have a problem on ubuntu 18.4 if anyone has the idea please. Ubuntus 18.4 VM in vmware which has two network card: one in the DMZ and one in the local network, the server can be reached from the internet from the DMZ card IP by port forwarding and can be reached from the local network...
  13. L

    How to connect internet automatically during startup?

    The os recognize my ethernet device as `enp6s0`. ifconfig -a enp6s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.31.22 netmask 255.255.255.0 broadcast 192.168.31.255 My home network structure: isp ---- moden ---- router ---- pc I had already...
  14. jeremyy44

    SSL with openssl made everything stop working

    So basiclky yesterday I tried to use a self signed ssl using openssl but since creating it using the command sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/ssl/private/apache-selfsigned.key -out /etc/ssl/certs/apache-selfsigned.crt most of myy things like nextcloud and...
  15. SuperAdventureHunter

    Spontanious Networking Problem [CLOSED]

    Once again I have been bested by GNU/Linux. Well, all of a sudden Ethernet broke. I hadn't configured wireless yet (my current networking card uses proprietary drivers; different problem for a different time), so on my Debian installation I don't have internet. I know this isn't a hardware...
  16. jeremyy44

    Slow network trasfer rate after boot drive swap.

    Hi so I just received my new boot drive that I changed because I was running out of space. I am running a server with ubuntu 20.04 on it and I am using 2 2.5gbs nic in both it and my main pc. Before I was getting a steady 280-290MB/s of transfer rate. But after restoring a backup that I had made...
  17. QuanTrieuPCYT

    disable static IP and turn on Dynamic IP without accessing into system

    I have a Raspberry Pi 4 running Raspberry Pi OS I installed Pi-hole for network adblocking, and it set my IP to static (192.168.1.116) But recently, the Raspberry Pi got switched off for some reasons and my security camera stole that IP and my Pi's IP. And now the Pi wouldnt boot because of IP...
  18. B

    Linux Project

    Hello, I have a personal project that includes some ideas of using Oracle VM, monitoring and some network commands. So far, I have two VMs that can communicate with eachother, I made a database using mysql on one of the VMs and on the other I want to access and see the database on a web server...
  19. G

    IP Masquerading and network cards

    Hi. I am a second year information systems student. I got an exercise from my university but i am struggling to understand how to complete it, and with covid and not having in person teaching (and tutors and lecturers who dont respond) its taking its toll. I will attach the question as an image...
  20. M

    Puppy Linux 8.0 not detecting Wireless

    My disc-booted 64-bit Puppy Linux 8.0 is not detecting my computer's wireless network interface. The wireless network interface does run fine with my computer's installed Ubuntu operating system. Puppy Linux is only detecting my eth0 ethernet. Puppy Linux's terminal revealed my network module...
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