Articles about net | UserComp.com

Can't Access Internet after VPN Setup on Windows

Learn how to resolve the issue of being unable to access the internet after setting up a VPN on Windows. Follow the steps to configure your OpenVPN server and client.

Automatically Adding Sequential Number: A Feature Removed for Saving Identical File Names

Learn about the issue of saving identical files with sequential numbers and how this feature has been removed in some tech platforms.

Changing TTL (Permanently) for Apple Time Capsule: 'sudo sysctl -w net.inet.ip.ttl=65'

Learn how to permanently change the Time To Live (TTL) value on an Apple Time Capsule using the 'sudo sysctl' command.

Shrew Configuration: Unable to Allow Traffic for VPN Connection

Users report being unable to allow traffic for VPN connections using the Shrew software. This issue has been encountered on various platforms and despite attempts to configure policies in the Shrew client, the problem persists. This article will provide some troubleshooting steps to help resolve the issue.

Directly Connecting Home Router to WiMax Internet Service for Wireless Extension

Learn how to connect your home router directly to a WiMax internet service for extending its wireless coverage up to 1 mile.

VirtualBox: Host-Bridged Network Adapter Sometimes Starts, Sometimes Not on CentOS 7 for VM with Multiple Kubernetes Installations

Users attempting to learn Kubernetes with multiple VMs on CentOS 7 encounter issues with the VirtualBox Host-Bridged Network Adapter sometimes starting and sometimes not. This article offers potential solutions.

Windows 10 Ignores Manually Set Network Metric

Windows 10 users report that their systems ignore manually set network metrics when using both Ethernet and Wi-Fi. This issue can cause problems with internet connectivity and local transfers.

Using Two Wi-Fi Adapters for Internet and Hotspot on Windows 10

Learn how to use two Wi-Fi adapters on Windows 10, one for internet connection and another as a hotspot.

Resetting Network Configuration in Windows 11 using VPN Software: A Troubleshooting Guide

Learn how to reset network configuration in Windows 11 when using VPN software to fix game crashes and connectivity issues.

Resolving Windows 10 Local Network Sharing Issues

Learn how to resolve common issues with Windows 10 local network sharing, including connecting to a local area network (LAN) and sharing files using a guide from YouTube.

VB.NET Application: Selective TLS Connection Fail with Remote Server

A VB.NET application encounters selective TLS connection failures while connecting to a remote server using a username and password. This article provides potential solutions to help resolve the issue.

Linux Server: Bandwidth Test Doesn't Change TCP Tuning Process

This article discusses whether it's possible to carry out TCP tuning using genetic algorithms while conducting a bandwidth test on a Linux server. The author shares their research and experiences in writing a Python script for this purpose.

Cannot Find Wireless Printer Connected Via Ethernet Cable Using Wi-Fi

Learn how to connect a wireless printer to a network using both Ethernet cable and Wi-Fi. Discover solutions if you cannot find the printer when connecting via Ethernet cable while already connected via Wi-Fi.

Dedicated IP Address for VPN Connection: A Newbie's Guide

Learn how to set up a dedicated IP address for your VPN connection while developing an application that requires a server with specific IP access.

Determining if a Network Card is Connected: Troubleshooting External Routers and Switches

Learn how to troubleshoot network card connections in external routers and switches when connectivity is lost. Follow the steps below to physically check and reactivate your network card.

Enhancing Accessibility to Local Home Devices Using Public IPv4 Addresses/Subnets Efficiently

Learn effective ways to improve accessibility to local home devices using Public IPv4 addresses and subnets in a secure and efficient manner. Optimizing connections for better performance.

Setting up OpenWRT, Proxmox, and OpenVPN: A Comprehensive Guide

In this article, we will walk you through the process of setting up OpenWRT, Proxmox, and OpenVPN to establish a secure and reliable connection. Learn how to containerize OpenVPN on OpenWRT and configure it with Proxmox for optimal performance. Try not to miss this tech support article.

Port Forwarding with Different IP Addresses and Network Interfaces

Learn how to configure port forwarding with different IP addresses and network interfaces for multiple systems spread across two networks.

Wake-LAN Not Working on Dell Desktop PC with Qualcomm Wireless Network Adapter (Windows 11)

Learn how to troubleshoot the Wake-LAN issue on a Dell desktop PC running Windows 11, equipped with a Qualcomm QCA9377 wireless network adapter. Follow these steps to resolve the problem and enable wireless wake-up functionality.

Adding a Second IP/32 Static Routing: Potential Unintended Issues?

Learn about potential unintended issues when adding a second IP address with a /32 subnet and static routing on a Debian machine.

Creating a List of Physically Located Network Sockets in a Building

Learn how to create a list of physically located network sockets in a building for inventory management. This article covers the process for various operating systems including Linux, Windows, and MacOS.

Making Local KVM Guests Accessible via Public IPv4 Addresses on a Debian 12 Home Server

Learn how to make KVM guests accessible via public IPv4 addresses on a Debian 12 home server.

Nftables Configuration for NAT using IPsec Tunnel on Raspberry Pi

Learn how to configure Nftables for Network Address Translation (NAT) with an IPsec tunnel on a Raspberry Pi device. This tutorial covers setting up two network interfaces (eth0 and eth1), establishing an IPsec tunnel using StrongSwan, and mapping the local network (10.130.X.0/24) remotely.

Hide output of 'nmclinetwork' command in terminal

Learn how to hide the output of the 'nmclinetwork' command in the terminal on a Linux system.

Ethernet Cable Run: 100 Meters (~450 Feet) - Inconsistent Bandwidth: POE Extenders vs Fiber

Learn about alternatives to running a 100-meter Ethernet cable when dealing with inconsistent bandwidth. Compare the use of POE extenders and fiber for extending your network.

Notable Achievements: 10GbE One-Device Network Setup with MacMini M2 and Custom NAS

Explore the setup of a 10GbE one-device network with MacMini M2 and a Custom NAS, featuring two different 10GbE devices connected via RJ45 and SFP+.

Connecting STM32 Board to Laptop via Ethernet Cable: STM32 IP Address Issue

This article discusses the issue of a static IP address not being assigned to the STM32 board when connecting it to a laptop using an Ethernet cable. Follow the steps to troubleshoot and resolve the issue.

PC1 Sending CAD Files to Networked Mill via USB for Dental Industry

The dental industry is adopting advanced technology to improve patient experience and efficiency. In this setup, PC1 sends CAD files to a networked mill connected via USB for milling. In this article, we discuss the process of setting up this connection.

UPnPC Working on Ubuntu 18.04 LTS and Failing on Debian 12

Two old PCs, one running Ubuntu 18.04 LTS with a working UPnP (Universal Plug and Play) over Ethernet, and the other running Ubuntu 20.04 LTS with a failing UPnP over the same network. A newer laptop runs Debian 12 with UPnP working over Wi-Fi. This article explores the possible causes and solutions for the UPnP failure on Ubuntu 20.04 and Debian 12.

IP Forwarding: Does it Actually Work on Isolated Machines with Two Wired Networks?

This article discusses IP forwarding on isolated machines with two wired networks, using a fresh Ubuntu 22.04 LTS install. The setup involves two subnets, with no iptables or nftables. Learn if IP forwarding works in this scenario.

Modem/Router: One to Multiple Computers via Ethernet

Learn how to connect a modem to multiple computers using an Ethernet unmanaged switch.

Laptop: Internet Connection Not Working After Charger Shut Off

Experiencing issues with your laptop's internet connection after a charger shut off? Learn how to troubleshoot and potentially fix the problem.

ModelState Invalid: Post Form Data Date Time Mismatch in ASP.NET Core MVC

Learn how to resolve the issue of ModelState being invalid due to a mismatch between the date time values in a post form in ASP.NET Core MVC.

Optimizing Slow VPN Tunnel Speeds for High-Speed Network Connections

Having trouble connecting to your VMs with a slow VPN tunnel? Learn how to optimize your VPN tunnel speeds for high-speed network connections. This article will provide tips and tricks for improving your VPN tunnel's performance, even when connecting to VMs with a minimum network speed of 1G. Don't let slow VPN tunnel speeds hold you back any longer. Read more to learn how to improve your VPN tunnel's speed.

Mapped Drives Stop Working: How to Re-map on Windows 10 and Server 2012 R2

Experiencing issues with mapped drives becoming unavailable on your Windows 10 or Server 2012 R2 desktop? Learn how to re-map them quickly and easily.

Troubleshooting PostgreSQL Connectivity Issues in VirtualBox: Traceroute, Tracepath, and Ping Failures

Having trouble connecting to a PostgreSQL database hosted in a VirtualBox VM? This guide will walk you through troubleshooting connectivity issues using traceroute, tracepath, and ping, and provide solutions for common problems.

Troubleshooting Overfitted Neural Network Training Loss in MLP

In this tech support article, we will discuss the issue of high losses during the intentionally overfitting of a Multi-Layer Perceptron (MLP) network. We will cover the possible reasons and solutions for this problem, and provide guidance on how to improve the training process.

Optuna Hyperparameter Optimization with Parallel GPU Environment in PyTorch ImageNet Example

In this tech support article, we will discuss the issue of conducting hyperparameter optimization using Optuna integrated with the PyTorch ImageNet example, and how to parallelize the process in a GPU environment. We will provide a step-by-step guide to optimize the hyperparameters and improve the performance of the model.

Boost.Beast and HTTP/2-3 Support in C++: A Guide for Tech Enthusiasts

Learn how to leverage Boost.Beast for HTTP/2 and HTTP/3 support in your C++ client or server applications. This article provides a brief overview and a link to the Nexus library for further exploration.

How to Add and Upload Images on NetBeans: A Comprehensive Guide

Having trouble adding and uploading images on NetBeans? This guide will walk you through the process, from saving images from Google search to uploading them to your project. Don't let image issues hold you back - read on for a solution!

Updating Statically Assigned IPv6 Prefix in systemd-networkd Configuration File Without Reboot

Learn how to update statically assigned IPv6 prefix in systemd-networkd configuration file without rebooting the entire system. Follow the example provided to make the necessary changes.

How to Share Your Android's Internet Connection

Stay connected to the internet anytime, anywhere with your Android device. Learn how to share your mobile's internet connection through Wi-Fi, Bluetooth, or USB cable in this easy-to-follow guide. Stay connected and share your data with others in need. This article provides step-by-step instructions for creating a Wi-Fi hotspot, sharing your connection via Bluetooth, and connecting through a USB cable. Follow these methods to keep your devices connected and save on data costs.

Understanding Phishing Attacks in a Simple Way

Phishing is a type of cyber attack that can be commonly found in emails or text messages. This article explains the technique used in these attacks, although specifics can vary. The goal of phishing is to deceive individuals or organizations into providing confidential information, such as passwords or bank details. This is achieved by sending fraudulent messages that appear to be from trusted sources. When you come across the term 'phishing' in any of our articles, you will now understand exactly what it refers to.

Understanding Trojan Horses and How to Avoid Them

Trojan horses are a type of malware that infects a user's device by disguising itself as a legitimate file or program. They have been a common threat for decades and can cause a range of issues, from slowing down the device to stealing sensitive data. In this article, we will explain how Trojan horses work and provide some tips on how to avoid them. By understanding how these threats operate, you can better protect yourself and your device from potential attacks. Some basic steps to avoid Trojan horses include not downloading files from unknown sources, being cautious with email attachments, and keeping your antivirus software up to date. By following these tips, you can reduce your risk of falling victim to a Trojan horse attack.

Mastering Nested Asynchronous Tasks in .NET for Data Processing

Learn how to harness the power of nested asynchronous tasks in .NET to extend dataset email data features and call external APIs. Improve efficiency and performance in your C# projects. Read more for a comprehensive tech support guide.

Fix Constantly Disappearing and Reappearing Hyper-V vEthernet (Switch) Interface on Windows

Experiencing a weird issue with your Hyper-V vEthernet (Switch) interface constantly disappearing and reappearing on your Windows computer? This behavior can lead to slow Ethernet connectivity. Learn how to fix this issue and improve your network performance.

Setting Up a Network with Netgear R7450 Routers

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