Articles about work | UserComp.com

Does WPA2 Not Work with Realtek RTL8822CE Network Adapter on Windows 11?

Users report issues connecting safely to Wi-Fi networks using the Realtek RTL8822CE 802.11.AC PCIe adapter on Windows 11 with WPA2 encryption. This article provides potential solutions.

Windows 'ping IP' Uses Wrong IP Address: A Troubleshooting Guide

Learn how to resolve the issue where Windows uses the wrong IP address during a 'ping' command. This guide covers common causes and solutions.

Microsoft Outlook Stops Syncing on LTE/4G Networks with Office 2021

Users of Microsoft Office LTSC Professional Plus 2021 report that Outlook stops syncing when they connect to an LTE or 4G network. This article provides potential solutions to resolve the issue.

Creating a Full-Page Workspace in LibreOffice Writer

Learn how to create a full-page workspace in LibreOffice Writer for single webpage text and simple tables.

Troubleshooting Ethernet Bridging on Home Network in Windows 10

Experiencing issues with Ethernet bridging on your home network in Windows 10? Learn how to troubleshoot and resolve common problems with your router and Wi-Fi connections.

Windows 11: Sending Conventional DNS Requests with DNS-over-HTTPS Enabled

Users report seeing conventional DNS requests despite having DNS-over-HTTPS enabled on Windows 11. In this article, we'll discuss what this means and how to troubleshoot the issue using Wireshark.

Minecraft Server Not Accessible After Fiber Optic Upgrade with Optimum

Recently upgraded to a fiber optic service with Optimum. The network stayed relatively the same, but the Minecraft server is now inaccessible. Ports for Minecraft have been unlocked on the router.

Routing Traffic from/to Webapp eth0 Instead of tun0 (VPN) in Debian

Learn how to route traffic for a web application over eth0 instead of the default tun0 interface in Debian, bypassing VPN connections.

Nokia G2425g-a ONT Router: PPPoE Connection with Unplugged Network Cable in Bridge Mode

Learn how to configure your Nokia G2425g-a ONT Router in Bridge Mode with a PPPoE connection even when the network cable is unplugged.

Trying to Change MTU: netsh int ipv4 set subinterface "WiFi" mtu=1500 store=persistent

This article provides a solution to an error encountered while trying to change the Maximum Transmission Unit (MTU) of a WiFi interface using the netsh int ipv4 set subinterface command with persistent store in Windows.

How to Change MTU Value to 1500 for WiFi Interface in netsh int IPv4

Learn how to change the MTU value to 1500 for a WiFi interface using netsh int IPv4 command in Windows.

Automatically Adding PPPoE Account on ZTE OLTc610 Terminal: A Beginner's Guide

Learn how to automatically add a PPPoE account on the ZTE OLTc610 terminal, even though the configuration menu suggests manual addition. This beginner-friendly guide covers the basics of Gpon networks.

Setting up 3DCs on the Same VLAN: Domain Controller Access Issues with Full Control on DC3

In this tech support article, we will guide you through setting up a Three-Domain Controller (3DC) environment on the same VLAN network. We'll discuss the issue of company data being added with full control on DC3, which causes access problems.

Ncat Inside WSL2 on Windows 11: Mirrored Networking Mode Configuration

This article provides a step-by-step guide on how to configure Ncat inside WSL2 on Windows 11 to use mirrored networking mode. Normally, a Ncat server starts listening on 127.0.0.1...

Setting Up Multiple Upstream Routers: A Comprehensive Guide

Learn how to correctly set up multiple upstream routers in your network topology, including a modem, OPNSense Router, L2 Managed Network Switch, various LAN clients, and another TP-Link Router.

How to Bind WireGuard Network Interface via IP Address instead of Interface Name in Linux

Learn how to bind WireGuard network interface via IP address instead of interface name in Linux for specific applications that require it.

Mapping IPv6 Addresses to Docker Containers: A Step-by-Step Guide

Learn how to assign and map IPv6 addresses to Docker containers for seamless communication between containers and the host network.

Amazon Workspaces Scrolling Issue on MacBook with Touchpad

Users report that scrolling in Amazon Workspaces using a MacBook touchpad can be problematic. Some two-finger gestures work intermittently, making navigation difficult. This article provides potential solutions to improve scrolling performance.

Inbound Connection Route 0.0.0.0: Server Original URL Display Issue

Users reported seeing a 404 error instead of the original URL when an inbound connection was made to the server with IP address 0.0.0.0. Instead, the server displayed a different IP address (0.0.0.0). This article explains possible causes and solutions for this issue.

Accessing Office Network Server with Public IP: A Case Study

In this tech support article, we explore a case where a user tries to access a server on an office network using a public IP address. We provide a step-by-step guide on how to handle this situation.

MySQL Workbench 8.0.16: Changing Schema Order in Navigator Panel

Learn how to change the order of schema listings in the Navigator Panel of MySQL Workbench 8.0.16.

Connecting OpenVPN Client to Host Server on Windows PC

Learn how to connect an OpenVPN client to a host server on a Windows PC. Initiate the connection process on the server and establish a secure VPN tunnel.

Understanding Packet Forwarding vs Local Delivery in Network Routing

When a packet is received by the Linux kernel, it goes through the pre-routing chain. The routing decision is made whether to forward the packet somewhere else or deliver it locally. In this article, we'll discuss the difference between packet forwarding and local delivery in network routing.

Understanding Two Network Interfaces in Ubuntu 22.04 with Hyper-V Virtual Machines

Learn how to configure and manage two network interfaces in Ubuntu 22.04 when using Hyper-V Virtual Machines. This article provides a step-by-step guide and suggestions for related topics.

Synology Mail Migration to Google Workspace Stalls Halfway

Users report that the mail migration process from Synology DS723+ to Google Workspace takes an excessively long time, causing the migration to fail halfway.

Troubleshooting NetHunter Network Issue with Two SIMs on a Single Phone

Learn how to resolve NetHunter network issues on a phone with two SIM cards. This article covers the steps to take for SIM1 (X) and SIM2 (SI).

Switching from Bridge Networking to Setup Software: A Ubuntu 22.04 LTS Guide

Learn how to switch from bridge networking to setting up software on Ubuntu 22.04 LTS for your DIY router. This step-by-step guide covers installing firewalld and configuring different ports for Mxd.

Understanding Nmap Scans: Is It a Trojan or a Physical Target?

Learn about Nmap scans and their potential misconceptions. Discover if Nmap can act as a Trojan or if it targets physical devices.

ARP Requests Causing Network Disconnections: A Common Issue with Internet Service Providers

Learn about ARP requests and how they can cause network disconnections, especially with Internet Service Providers like Virgin Media. Find solutions to this common issue.

Possible Connection: Router 1 to Router 2 - Internet vs Intranet Access Time?

Two routers are in place, one for internet access and the other for intranet. Is it possible for Router 1 to access Router 2's intranet with a reliable connection and efficient access time? Let's explore the possibilities.

Several Workstations Periodically Lose Internet Connectivity

Several workstations, wired and wireless, on different networks and subnets, running Windows 10, lose internet connectivity periodically. The issue may last for hours.

Several Workstations Lose Internet Connectivity Periodically: Troubleshooting Steps

Several workstations, both wired and wireless, running different operating systems and network subnets, experience periodic internet connectivity loss. This issue may last for hours. Let's explore potential causes and solutions.

Programmatically Updating EdgeOS Configurations with Python and Fabric

Learn how to use Python and Fabric to programmatically update EdgeOS configurations. This article explains the setup and provides examples.

Using Shuttle VPN for Redirect Traffic between Two Connected Computers

Learn how to use Shuttle VPN to redirect traffic between two connected computers, such as a laptop and a desktop.

Direct Connect via Ethernet: Two Windows 10 Machines Keep Connection via WiFi

Two Windows 10 laptops connected to a router via WiFi can access the internet in Explorer and share files successfully. However, one machine's ping response is not consistent. Learn how to set up a direct Ethernet connection between the two machines for a stable connection.

Configuring OpenVPN with Public IP: Accessing Server from Local Network

Learn how to configure OpenVPN to allow users to access a server using a public IP address from a local network.

Troubleshooting Ping in Windows Machine Network without Router or Server

Learn how to ping Windows machines in a network without a router or server. This article provides a step-by-step guide to help you diagnose infrastructure issues in office environments.

Understanding Proxy ARP Alarms from Your ISP: A Tech Support Guide

If you're experiencing alarms from your ISP that follow a hourly pattern, you may be dealing with Proxy ARP. In this article, we'll help you understand what Proxy ARP is and how to resolve the issue.

Switch Hopping vs Router Switch: A Comparison for Networking

When configuring a network with multiple switches and routers, understanding the differences between switch hopping and router switching is essential. In this article, we'll discuss the pros and cons of each approach when connecting Router LAN to Switch A, Switch A to Switch B.

Integrating AI Frameworks in Mobile App Development: A Revolution in User Experiences

AI frameworks are increasingly integrated into mobile app development, revolutionizing user experiences and functionalities. In this tech support article, we seek to provide insights and guidance on implementing these technologies.

DNS Server: Resolving Internal Domain Names to No Hosts

Learn how to troubleshoot DNS servers that fail to resolve internal domain names, resulting in 'no hosts' errors. Follow the steps below to resolve this issue using the nslookup command.

Static IP Configuration Issue on Debian Bookworm Server

The user recently started hosting a server on Debian Bookworm. Initially, everything worked perfectly with a public IP address. However, after attempting to set up a static IP, they encountered issues. Despite following the tutorial, the loopback address is not being assigned.

Troubleshooting: Empty 'DHCPStatus' Result after Running Particular Script

A user reports that after running a specific script, the 'DHCPStatus' result is blank. In this article, we will guide you through the process of identifying and resolving the underlying issue.

How to Add VLANs to a Non-VLAN Home Network: A Step-by-Step Guide

Learn how to add VLANs to a non-VLAN home network, enabling better network segmentation and security. Follow our step-by-step guide for Linux, Windows, and MacOS.

Making a Network Printer Available via Internet Printing Protocol (IPP)

Learn how to make a network printer available on your Chromebook or other devices using the Internet Printing Protocol (IPP). This guide covers the process for setting up IPP functionality and troubleshooting common issues.

Sending Packet: Machine-to-Machine Local Network Broadcasts with Routers

In this tech support article, we will discuss how to send packet machine-to-machine local network broadcasts using routers. Let's assume machine B's IP and MAC addresses are known. Simplify the process by learning the necessary steps.

Ethernet Not Connecting: Unidentified Network on PC

Learn how to troubleshoot an Ethernet connection issue on a PC where the network is unidentified and there's no internet access, even with a connected Ethernet wire. Change DNS server addresses to 8.8.8.8 & 8.8.4.4.

Handling Multiple Concurrent Requests to the Same Host using TCP

In this tech support article, we will discuss how to handle multiple concurrent requests to the same host using TCP. When a web server exposes port 80 with two endpoints, one returning dataset A and the other returning dataset B, an application may send two requests simultaneously. Let's explore ways to manage these concurrent requests effectively.

Building a Powerful Workstation for Virtualization: Cool Alternatives and Recommended CPUs

In this tech support article, we explore alternative solutions for building a powerful workstation for virtualization and recommend the best CPUs for the task, including Intel Xeon.

Connecting Two Raspberry Pi 4s via Ethernet Ports: A Step-by-Step Guide

Learn how to connect two Raspberry Pi 4s directly via their Ethernet ports without using them as routers. Follow our simple steps for a successful connection.

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