Articles about work | UserComp.com

Configuring User Accounts to Access Wi-Fi on Ubuntu 24.04 Computers in a Lab

Learn how to configure user accounts to access Wi-Fi on Ubuntu 24.04 computers in a lab while restricting their network access to specific networks.

Wake-on-Lan and WiFi: Remotely Wake Devices and Stream Games

Learn how to remotely wake up devices using Wake-on-Lan technology over WiFi and stream games with Steam Remote Play. Follow our step-by-step guide for a hassle-free experience.

Debian 11.1 Upgrade: Old RTL8188EE Wireless Connection Dropping Issues

During the Debian 11.1 upgrade process, some users have reported issues with their 10-year-old HP laptops equipped with the RTL8188EE wireless chipset. The number of available networks seems to drop, and the connection may disconnect intermittently.

Network Manager Binds Wrong Interface with dnsmasq on Localhost

This article explains how to configure Network Manager to use the correct interface when binding dnsmasq on localhost, as it currently binds to the wrong interface (enp6s0 instead of lo) in the home nmconnection file.

Strange Reverse Proxy Behavior with Homebox and PFSense: A Tech Support Nightmare

A user describes experiencing strange reverse proxy behavior while using a Homebox and PFSense setup for their host servers. Ports 80 and 443 are forwarded via NAT translation, but the user is encountering issues. In this tech support article, we will explore possible causes and solutions to help the user resolve their reverse proxy woes.

Four Wired WiFi PCs in Home LAN: Weird Issue - Wifi Can't Work Even When Wired

Experiencing a strange issue with four wired WiFi PCs in a home LAN? Homegroup is disabled, but WiFi still doesn't work even when wired. Let's dive into possible solutions.

Setting up Routing on a Windows Machine with One Ethernet Card and Access to Two Networks (Internet and Private)

Learn how to set up routing on a Windows machine with one Ethernet card and access to two networks - the internet and a private network.

PC Connected to Router (Fiberhome HG6245D) via RJ-45 Ethernet Cannot Ping Devices Connected Router via Wi-Fi

Users report an issue where devices connected to a Fiberhome HG6245D router via Wi-Fi cannot be pinged from a PC connected to the router using an RJ-45 Ethernet cable.

Win11 Desktop: 10Mbitps Auto-Negotiation Fails to Connect to 1Gbitps Link

A Windows 11 desktop fails to maintain a stable connection when using auto-negotiation for a 1Gbitps link, instead connecting at only 10Mbitps. This article provides solutions to help resolve the issue.

Windows 11 Support for Static Pretty Hostnames: Similar to SystemD's hostnamectl Command?

This article explores whether Windows 11 supports static pretty hostnames, similar to how Linux-based operating systems handle hostnames using the SystemD hostnamectl command.

4G Router: Static Routing Without Gateway

Learn how to configure static routing on a 4G router without using a gateway. This article provides instructions for setting up routing between two Ethernet ports on a single server machine.

Understanding Gateway and Everyone's Gateway Home Wi-Fi

Learn about Gateway and Everyone's Gateway Home Wi-Fi, and how they impact your home network. Discover common issues and solutions.

Fedora 40 Upgrade: Lost Network Connectivity

Users report losing network connectivity after upgrading to Fedora 40. DNS resolution fails, and ping access is not possible.

Mac Changer Fails to Work: Network Interface Name Changed Successfully on Debian 12.6 (64-bit)

Users of Debian 12.6 (64-bit) have reported issues with Mac Changer, a utility used to change MAC addresses. Despite a successful name change, the Mac Changer fails to function. This article offers potential solutions to resolve the issue.

MQTT Client Not Communicating: Redirecting MQTT Traffic Due to New Company Policies

A company's new policies prevent direct MQTT client communication with the cloud. Learn how to redirect MQTT traffic via webpage settings.

Network Unreachable Error on Mercury VulnHub VM in VMware Workstation

Experiencing a Network Unreachable error when connecting to the Mercury VulnHub VM using VMware Workstation? This article provides a suggested solution.

Display Wireless Network ESSID using 'iwconfig' command in Tech Support

Learn how to display the Essential Service Set Identifier (ESSID) of a wireless network interface using the 'iwconfig' command in Tech Support.

Configuring Source NAT for Multi-Interface Systems: Specify Different Source Addresses

In this tech support article, we will guide you through the process of configuring Source NAT for a system with multiple interfaces, each having different source addresses. We will explain how to set up masquerading for public and private IP addresses.

Configuring Ping Pong Link Device via NAT with Two Routers

This article explains how to configure a Ping Pong link device via Network Address Translation (NAT) with two routers. One router is connected to the Internet with a WAN IP, while the other router connects to the first one via the WAN interface. Learn how to set up DHCP and configure the NAT settings for successful communication between the two routers.

Understanding Network Patch Cables: A Closer Look at a CAT6 EIA/EIA-568B0.72M Patch Cable

Learn about network patch cables, specifically a CAT6 EIA/EIA-568B0.72M patch cable. This article covers its composition, uses, and differences from other cables.

Using an Ethernet Patch Cable: What Is It and Is It the Right Choice?

Learn about Ethernet patch cables, their features, and when to use them instead of traditional twisted pair cables. Discover the benefits and compatibility.

Configuring SSH Router with Main Company WiFi: Archer A23 (192.168.0.1)

Learn how to set up an SSH router connection with a main company WiFi using Archer A23 as an example.

Accessing Local Network Drive in Docker for Windows Machine Training

Learn how to access a local network drive during Docker container training on a Windows machine for YOLO multimachine distributed data parallel.

Setting up Home Network with FritzBox Router, AdGuard Home DNS, and Mullvad VPN

Learn how to set up a home network using a FritzBox Router, AdGuard Home DNS server, and Mullvad VPN for secure and private internet connection on your mobile phone and laptop.

Troubleshooting Incorrect Network Metrics Values in Grafana, Prometheus, InfluxDB, and Telegraf

This article provides steps to identify and resolve issues with incorrect network metrics values in Grafana, Prometheus, InfluxDB, and Telegraf monitoring systems.

ARP Packets Dropped in Linux Bridge: Troubleshooting a Network Issue

In this tech support article, we will discuss a common issue where ARP packets are dropped in a Linux bridge network setup. This problem can lead to connectivity issues between hosts. We'll provide suggestions to troubleshoot and resolve this issue.

Could Linux Hold IP Cameras in the Future?

Exploring the possibility of using Linux for managing and setting up IP cameras in a private network.

Mastering Networking in a Unified Environment: Pull Triggers Explained

Discover the basics of networking in a unified environment and learn about pull triggers. Understand their importance and how they function to optimize your network setup.

Giving App Access to a Mounted CIFS Share on Samba Server

This article explains how to give app access to a mounted CIFS share on a Samba server. It covers configuring the Samba port server to grant permissions for applications to read and write files in the shared directory.

Automatically Controlling Network Adapters: Windows 10 Enterprise Edition

In Windows 10 Enterprise Edition, network adapters are automatically enabled when a network cable is plugged into an Ethernet port. The Wi-Fi adapter gets disabled in this process. This article explains how to manage this behavior.

Enabling Local Network Access to a Server via Domain Name

Learn how to allow local network access to a server using its domain name instead of IP address.

Automatically Enabling/Disabling Network Connections: Ethernet and Wi-Fi Adapters

When you plug in a network cable into an Ethernet port or unplug it from a Wi-Fi adapter, the respective adapter gets automatically enabled or disabled. This behavior might not always be desired. In this article, we'll discuss how to manage network adapter settings manually on Windows, Linux, and MacOS.

Making Your YouTube Buffer Aggressive: A Tech Support Solution for Slow Networks

Summer Camp University's guest network users report slow loading times despite having a speed test of 300mbps. This tech support article suggests making your YouTube buffer aggressive to improve your streaming experience.

Connecting Two Laptops: Ubuntu 22.04 and macOS 14.5 via Thunderbolt

Experience seamless connection between Ubuntu 22.04 and macOS 14.5 using Thunderbolt. Learn how to autoconfigure the USB-C to USB-C bridge for client-server applications.

Configuring Pritunl VPN on Azure Virtual Machine for Home Network Connectivity

Learn how to configure Pritunl VPN on an Azure Virtual Machine for seamless home network connectivity. Access internal resources securely and efficiently.

Achieving TCP Communication Across Network Segments: IP Addresses 192.168.0.2 and 192.168.12.2

This article discusses the steps to achieve TCP communication between two hosts, each with unique IP addresses and subnet masks, located in different network segments.

Switching Active Network Connections Based on Active Windows User: A Guide

Learn how to utilize different LANs based on the active Windows user by setting up network switching on the physical level. This guide covers the necessary steps to accomplish this task using vLANs.

Capacitor Look Broken: Laptop Sudden Black Screen on Network Service Start

A laptop with perfect performance for years suddenly displays a black screen during the network service start. This issue might be related to a capacitor that looks broken.

Intel Driver & Support Assistant Fails to Install New Network Drivers

Users report that Intel Driver & Support Assistant requests new network driver installation but fails with an error message stating 'No Intel Network Connections'. Device Manager shows the drivers as already installed.

Troubleshooting: Pinging Self via Gateway - Connection Issue

Experiencing issues while pinging yourself via a gateway? Learn potential solutions to bypass routing mechanisms when your kernel fails to send packets outside the world.

Troubleshooting Wrong Dual Router Topology: ISP-Provided Modem Limiting Functionality

Learn how to identify and resolve issues caused by wrong dual router topology, specifically when dealing with ISP-provided cable modems that limit functionality.

Understanding the Purpose of TEST-NET-1, TEST-NET-2, and TEST-NET-3 in Networking

In networking, the TEST-NET-1, TEST-NET-2, and TEST-NET-3 blocks are reserved for specific purposes. This article explains their significance, referring to RFC 5737 for more details.

Windows 10: Querying DNS Servers upon NXDOMAIN response - Preferred one?

When querying DNS servers in Windows 10, which server is preferred when receiving an NXDOMAIN response from both DNS1 (example1.com) and DNS2 (example2.com)?

Forwarding Ports for Applications using WireGuard: A Comprehensive Guide

Learn how to forward ports for applications using WireGuard VPN on your desktop and smartphone devices. This comprehensive guide covers the basics of WireGuard and provides step-by-step instructions for setting up port forwarding.

Cannot Turn on Network Discovery for Windows Server 2016 VM Sharing a Folder

Learn how to enable Network Discovery for a Windows Server 2016 VM to share a folder with the main PC on the same network.

Identifying Devices on Windows 11 Network with APR-Scan: A Step-by-Step Guide (Ubuntu 22.04 vs Raspberry Pi OS 12)

Learn how to use APR-Scan to identify devices connected on a Windows 11 home network, while excluding a Ubuntu 22.04 notebook and a Raspberry Pi OS 12 device.

Alternative ARP Discovering Devices for Networks: APARP-A Replacement on Linux

Learn about alternative ARP discovering devices and tools for networks on Linux, including APARP-A replacement. Install required packages and discover network devices using ARP commands.

Teltonika Router Gateways: Separate Networks Pingable - Potential Security Issue?

This article discusses a potential security issue when setting up separate networks with Teltonika Router Gateways and their pingability.

Communicating Across Network Segments: Find B's IP Address

Two hosts, A and B, are connected via a router using Ethernet. The IP address of host A is 192.168.3.100, but the IP address of host B is unknown. In order to communicate between the hosts, you need to find B's IP address. This article provides steps to identify the IP address of host B.

Unable to Schedule Task: Map Network Drive in Windows 10

This article explains the issue of being unable to schedule a task to map a network drive in Windows 10 using the Task Scheduler and provides solutions.

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