Articles about net | UserComp.com

Laptop Loses Internet Connection When Another Device Connects to Router

Experiencing internet connection issues on your laptop when another device connects to the same router? This article offers possible solutions to help you maintain a stable connection.

Newly Connected Devices Not Connecting on Ubuntu 24.04 Router

Users of Ubuntu 24.04 servers running a netlink Gpon router have reported issues with newly connected devices not connecting to the network. This article provides a potential solution to help resolve the problem.

Capturing Functionality: Window's cmd prompts, PowerShell list commands using net localgroup

Learn how to use PowerShell and net localgroup commands to manage user and group permissions in Windows environments, including isolated networks.

Setting Up One Router for Two Subnets: A Beginner's Guide

Learn how to set up a router for two separate subnets, allowing two different LANs to connect. This beginner-friendly guide covers the basics of routing and IP addresses.

Cannot Connect Wireless Network on HP Laptop: Solutions

Learn how to troubleshoot and resolve wireless connection issues on HP laptops running Windows 10.

Raspberry Pi: Outbound Connections Blocked - Recent Departed IP Address Changed

A user reports an issue with their Raspberry Pi running RaspberryOS12 (Debian Bookworm), where an outbound connection from IP address 172.16.1.17 was working fine but has been replaced by a new IP address 192.168.0.117. This article aims to help diagnose and resolve the issue.

Understanding Network Interfaces: A Pre-VPN Installation Overview

A new Mac user seeks to understand their network interfaces' normal behavior before installing a VPN. This article provides an overview of network interfaces, their functions, and expected behavior prior to VPN installation.

Unable to Ping Hyper-V Host from Ubuntu VM: A Networking Issue

This article discusses a networking issue where an Ubuntu VM hosted on Hyper-V is unable to ping the Hyper-V host. Possible solutions include disabling firewalls, assigning static MAC addresses, and checking network adapter settings.

Big Ping Delays Affecting Specific Webpages: GW01-N.contabo Issue

Last week, we encountered unexpected delays of approximately 150ms on certain webpages, primarily occurring evenings around 19:00 GMT+2. Typically, delays were within the normal range of 20ms. To address this issue, we ran diagnostics on our GW01-N server at Contabo.

Windows PC to Smart TV (Android-based) Wireless Connection: Troubleshooting

Learn how to troubleshoot Windows PC to Smart TV (Android-based) wireless connections for wireless screen mirroring.

Understanding Private IP Addresses in Traceroute

Learn about the role of private IP addresses in Traceroute and why they may not be displayed in the output.

Resolving Networking Issues: Speed Drops with ISP Modem/Router Bridge Mode

Users experiencing speed drops when connecting their home network using ISP modem/router bridge mode, a PFSense box, and a Netgear GS324TPS350 Switch. Learn how to troubleshoot and resolve this issue.

Windows 11 23H2 Installation: Firewall Drops DHCP, Reaktek 2.5GbE 8125 Adapter Connection Issues

Users report issues with network connections during the installation of Windows 11 23H2, specifically with the Reaktek 2.5GbE 8125 Adapter. This article discusses potential causes, including Firewall drops, and offers solutions to help you successfully install the operating system.

NetMod Error: Forbidden Access Permissions Preventing SSH Connection

Users attempting to start the NetMod application with an SSH configuration encounter an error message: 'attempt made to access socket: way forbidden access permissions'. This article provides suggested solutions for resolving the issue.

Smart Card Login to Headquarters Network: A Windows Solution

Learn how to configure smart card login for Windows users in branch offices connected to headquarters via the Internet.

Systemd-resolved: Successfully Requests IP Addresses on Computer, Correctly Resolves FQDNs

This article discusses an issue where Systemd-resolved successfully requests IP addresses on a computer and correctly resolves Fully Qualified Domain Names (FQDNs) to IP addresses.

Configuring Captive Portal with pfSense: Prevent Unauthorized Wi-Fi Users

Learn how to configure Captive Portal on pfSense to manage and secure Wi-Fi access for your network. Prevent unauthorized users from connecting and ensure secure browsing.

PFsense: Fake Subnet and IPsec Tunnel Mapping

Learn how to configure PFsense for IPsec tunnel mapping with a fake subnet. This article explains the process of setting up a remote network (172.x.x.x/24) with a local network (10.x.x.x.x/16), ensuring no changes to the remote configuration are necessary.

Port Forwarding: Setting Up External, Internal and Ending Ports

Learn how to set up External, Internal and Ending Ports for Port Forwarding on your router. This tutorial covers the basics of external and internal ports, and the role of the ending port.

Do CAT8 Ethernet Doublers Exist for 40Gbps?

A user has purchased a CAT8 Ethernet cable with a data transfer rate of 40Gbps and needs a doubler to split the signal. In this article, we will discuss if CAT8 Ethernet doublers exist for 40Gbps and suggest alternatives.

Connecting Windows, Share ChromeOS: TP-Link Archer A9 v6.0 Router

Learn how to connect multiple Windows laptops and Chromebooks to a TP-Link Archer A9 v6.0 router for sharing files and internet access.

Wifi Works but Wired Connection Fails on Ziggo-Supplied Network for Linux Users

This article addresses the issue of wired connections not working on Linux systems while WiFi functions properly on a Ziggo-supplied network. Potential causes and possible solutions are discussed.

VMWare Workstation Pro: Resolving Static IP Assignment Issue with Two VMs (Kali Ubuntu)

This article outlines the steps to resolve a static IP assignment issue encountered when setting up custom network adapters (vmnet8) in VMWare Workstation Pro for two VMs, specifically Kali Ubuntu.

Can't MacBook Access IPv6 Address on Windows PC?

Learn how to resolve the issue of a MacBook not being able to access an IPv6 address on a Windows PC. This guide covers the basics of IPv6 and provides simple steps to configure your devices.

Network Card Driver Causes Issues with One WiFi Network on Linux

A user recently encountered an issue where they could not use a specific WiFi network on Linux. The system could connect to other networks without any problems, but not the one in question. It appears that the system was able to obtain an IP address, but could not fully connect to the network.

Does CAT8 Ethernet Double Exist?

A user inquires about the existence of a CAT8 Ethernet double. While CAT8 is a high-speed Ethernet cable, it does not have a 'double' version. The user's issue might be related to signal splitting or cable length.

Using rsync with Old Netgear NAS (ReadyNAS Pro, RAIDiator 4.2.31)

Learn how to use rsync with an old Netgear NAS (ReadyNAS Pro, RAIDiator 4.2.31) to efficiently backup and synchronize large music libraries.

Windows 10: Can't Connect Network - Add New Network Manually

Learn how to manually add a new network connection when Windows 10 fails to connect wirelessly. Follow these simple steps to resolve the 'Cantconnectnetwork' error.

Text-Based Network Monitoring Software for Host Reachability: A Simple Solution

Discover the benefits of text-based network monitoring software for maintaining and monitoring the reachability of routers, switches, and other network systems. Simple, efficient, and ideal for tech support.

Understanding IP Route Next Hop Object Management Utility: Purpose and Relationship with IPRoute

This article explains the purpose of the IP Route Next Hop object management utility and its relationship with the IPRoute command. It covers the standard way of using these tools within the industry and their impact on packet routing.

Configuring Networks: Assigning Different MAC Addresses Depending on IP Address

Learn how to configure networks to assign different MAC addresses based on IP addresses for virtual bridges in this tech support article.

Root Assigns Global IPv6 Addresses Dynamically: Allowing or Disallowing Access to Local Network Devices

Root users in Linux systems can assign global IPv6 addresses dynamically. This article explains how to allow or disallow root access to local network devices using these addresses.

Connecting Another WireGuard Server to an Existing One: VPS Open Ports and NAT Solutions

Learn how to connect another WireGuard server to an existing one, even if the new server is behind a NAT or VPS with open ports. Discover practical solutions for PC-to-PC and phone connections.

Configuring Router for Router-less Network: A Comprehensive Guide

Learn how to configure your router for a router-less network and enjoy seamless internet connectivity. Follow our step-by-step guide.

Boosting Kubernetes Performance for Debian VM: A Spring Boot Microservices Case Study

Learn how to optimize Kubernetes performance on a Debian VM by configuring resources using Helm charts for a Spring Boot microservices application.

Cloud Management: Routed Devices Connected to Router EVE-NG - Troubleshooting Ping Issues

Experiencing ping issues with devices connected to an EVE-NG router in a cloud environment? Learn how to troubleshoot and resolve the problem.

Best Way to Figure out .NET Dependencies and Update Endpoints

Learn the best way to manage and update .NET dependencies and endpoints, including how to uninstall and move to different versions in .NET Core 7.

Sharing Internet Between Two Computers via Ethernet: Linux and Windows

Learn how to share an Internet connection between two computers using Ethernet, one running Linux and the other Windows.

Troubleshooting Slow and Unstable WLAN Connections: Ping Results

Experiencing slow and unstable WLAN connections? Learn how to interpret your ping results to identify and resolve the issue.

Standalone Ubuntu 20.04 LTS with Hyper-V: No Ethernet Connection

Learn how to install Ubuntu 20.04 LTS as a standalone OS in Hyper-V virtual machine without an Ethernet connection.

ARP Request Successful but TCP SYN Not Visible in Wireshark (VMware)

This article explains why an ARP request may be successful, but the corresponding TCP SYN packet is not visible in Wireshark when using VMware.

Configuring Static Routes for Three Routers Connected to One Modem

Learn how to set up static routes for three routers connected to one modem with different subnets. This tutorial covers configuring static routes on each router for optimal network performance.

Launching a Browser Using a Different Network Interface: A Tech Support Guide

Learn how to launch a browser using a different network interface in this comprehensive tech support guide. Follow our step-by-step instructions for Firejail and Public IP Browser.

Resolving Asymmetric Routing Issue in a Network with PfSense Router

Learn how to troubleshoot and resolve asymmetric routing issues in a network with PfSense router. This article covers a network with a PfSense router tagged for network 10.1.0.0/23 and VLAN 10.1.40.0/24, and a wireless computer connected to network 10.1.0.0.

Squid Proxy Configuration File: Incorrect Guess Not Working

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