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...
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...
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'...
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]
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:
/etc/sysctl.conf - net.ipv4.ip_forward=1
sudo iptables -A FORWARD -i enp0s8 -o enp0s3 -j ACCEPT
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 126.96.36.199 IP address of...
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...
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...
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...
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...
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
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...
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...
The os recognize my ethernet device as `enp6s0`.
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...
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...
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...
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...
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...
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...
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...