Articles about networking

IPv6 works inside LAN, doesn't externally

Learn how IPv6 works within a Local Area Network (LAN) and why it doesn't work externally, including solutions for running multiple web servers on a home network with HTTPS.

Understanding Tunneling Protocols

Learn about the concept of tunneling protocols, how they work, and their significance in network communication.

Setting Network Machines Behind Dynamically Assigned IPs

Learn how to set up network machines behind dynamically assigned IPs, a common scenario for machines in different subnets and locations that are connected via G5. Discover the steps to ensure your IP address appears correctly.

Combining AdGuard and Pi-hole on Raspberry Pi 2 for Hotspot with Ethernet Internet

This article guides you through setting up a Raspberry Pi 2 hotspot that provides Wi-Fi with AdGuard DNS and Pi-hole, consuming internet via Ethernet.

Configuring Port Forwarding with WSL2 and IP Passthrough

This article will guide you through the process of configuring port forwarding with WSL2 and IP passthrough to manage connections between a web server running on WSL2/Ubuntu and devices on your network host machine.

Configuring Routing for Multiple Internet Access on RPI4

Learn how to configure routing for multiple internet access on Raspberry Pi 4 (RPI4) using gateway/router (eth0) and a specific device interface (eth1).

WindowsmarkingassignedIPsduplicate

This article explains why Windows may assign duplicate IP addresses and provides solutions to resolve this issue.

Connecting D-Link DGS-1210-08P Managed Switch

Recently purchased a D-Link DGS-1210-08P managed switch. Downloaded the manual from https://www.manualslib.com/download/3495860/D-Link-Dgs-1210-08p.html. I've connected the switch to the network, but I'm having trouble setting it up. This article will guide you through the process.

Making XigmaNAS/QNAP Shares Visible and Accessible on Windows 11

This article provides a solution for making XigmaNAS and QNAP shares visible and accessible on Windows 11. Despite having no problems accessing either XigmaNAS or QNAP shared folders on Windows 10, the same method does not work for PCs running Windows 11 Pro 24H2.

Routing Internet-Bound Traffic Between Two WireGuard Peers

This article discusses how to configure network and internet-bound traffic between two WireGuard peers in a VPN setup with routers acting as intermediaries.

Securing a Home Network with Multiple Services

This article provides a comprehensive guide on securing a home network with multiple services such as Jellyfin, Matrix, and others. Learn how to expose your network to the internet while maintaining network security.

Finding Static IP Address for Access Control Unit on Windows 11

This article provides steps to find the Static IP address for an Access Control Unit (ACS) connected to a Windows 11 laptop via LAN. Follow the instructions to configure the static IP settings.

Get Rid of 'No Route Host' Message on Raspberry Pi 4 using SCP

Learn how to get rid of the 'No Route Host' message on Raspberry Pi 4 when using SCP. This SEO-optimized article provides a solution for users experiencing this issue.

Connecting Two Devices on a Wireless Local Network

Two devices want to communicate within a wireless local network. One device wants to talk to another device outside the network, like the Internet. Here's how to set it up.

Configure IP HP Procurve 232-4 switch via minicom on RHEL 9 machine connected with DB-9 RJ45 cable

This article provides a step-by-step guide on how to configure an IP address on an HP Procurve 232-4 switch using minicom on a RHEL 9 machine connected with a DB-9 RJ45 cable. The guide assumes that the switch has been reset to factory defaults.

How to Test Open UDP Ports on a Specified IP Address Using PowerShell

Learn how to test if UDP ports are open on a specific IP address using PowerShell commands. This article provides a step-by-step guide to test UDP ports, helping you troubleshoot network connectivity issues.

Tailscale VPN Not Working on NPM Locations with TrueNAS Scale

This article provides a solution for Tailscale VPN not working on NPM locations with TrueNAS Scale. Follow the steps to configure and troubleshoot the issue.

Traceroute to Government Restricted IP

Learn how to traceroute to a government restricted IP, despite seeing local router's private NAT IP addresses.

Expert Tips for Forwarding Internet Traffic between Two Networks

Learn how to forward internet traffic between two networks with a server IP of 10.0.0.1/16 and two interfaces. Improve your networking skills and optimize your tech support. Read more for expert advice.

Return Traffic Not Routed Properly Through Pass-Through Server

A local server network has a pass-through server assigned a public IP (WAN IP) to handle externally initiated traffic. However, return traffic is not being routed properly. This article will discuss troubleshooting steps to resolve the issue.

Debugging Slow ISP Connection on Windows Machine: Enabling Explicit Congestion Notification (ECN)

Having trouble with your ISP connection on your Windows machine? Learn how to enable Explicit Congestion Notification (ECN) to potentially improve your connection speed. This guide will walk you through the steps to enable ECN and provide useful tips for troubleshooting.

Troubleshooting Return Traffic Not Routed Properly Through Passthrough Server

Having issue with return traffic not routed properly through your passthrough server? Learn how to identify and resolve this common networking problem. Improve your technical skills with our step-by-step tutorial. Read more...

Understanding Iperf3 and Retries: A Comprehensive Guide

This article provides a comprehensive guide on Iperf3, focusing on the retries feature. We'll discuss why specifying the window size is important when using Iperf3, and how to do so using the -w flag.

Setting Up a Network Bridge for WiFi: A Comprehensive Guide

Learn how to set up a network bridge for WiFi connections for your kiosks. This guide provides a step-by-step process for both Windows, Linux, and MacOS. Optimize your kiosk network and improve user experience with this ultimate networking guide.

How to Use Ethernet and Wi-Fi Simultaneously on a Desktop Computer?

Learn how to set up your desktop computer to connect to the internet using both Ethernet and Wi-Fi simultaneously, improving network performance and reliability. This guide covers popular operating systems like Windows, MacOS, and Linux.

Two Routers, Two Connected LANs - No Bi-directional Pinging

In this article, we will discuss a common issue with two routers connected to two LANs that do not allow bi-directional pinging. This issue can occur due to various reasons, such as misconfigured IP addresses, incorrect subnet masks, or firewall settings. We will provide solutions to help you resolve this issue.

Resolving a Loop Scenario on a Network Due to Physical Short Circuit

This article discusses a real-life case where a physical short circuit created a loop scenario on a network, causing severe issues. We'll provide a solution to resolve this issue.

Setting up VLANs with Firewalla Gold Plus, Netgear GS316EPP, and Grandstream GWN7665AP

This article provides a step-by-step guide on setting up VLANs with Firewalla Gold Plus, Netgear GS316EPP, and Grandstream GWN7665AP. Follow the instructions carefully to successfully configure your VLANs.

Setting up a KVM Guest as a Network Router with Isolated Bridge

This article guides you through the process of setting up a KVM guest as a network router with an isolated bridge, allowing guest-to-guest and guest-to-host communication while ensuring safety.

Do 10G Network Adapters Require Two PCI Lanes to Pass 10Gbit?

Explore the relationship between 10G network adapters, PCI lanes, and data transfer rates. This SEO-optimized article discusses Intel X520/X540-MT and Mellanox MNPA198 models, with their PCIe 2.0 and 3.0 configurations.

Selecting the Correct Bridged Adapter for VirtualBox on Linux to Connect to Wired Ethernet Device

Learn how to select the correct bridged adapter in VirtualBox on Linux to connect to a wired ethernet device with a USB dongle and IP address 192.168.200.220. Optimize your tech support experience with this step-by-step guide.

Troubleshooting Laptop 2: Laptop1's VirtualBox-Hosted pfSense Instance Can't Pull IP

Having issues with Laptop 2's networking while connected to a VirtualBox-hosted pfSense instance on Laptop 1? Learn how to troubleshoot the problem and get your devices connected. This SEO-optimized article invites you to read more on our tech support site.

Laptop 2 Not Pulling IP from PFsense Running on VirtualBox Hosted Laptop 1

This article provides a solution for a networking issue where Laptop 2 fails to pull an IP from PFsense, which is running on a VirtualBox hosted on Laptop 1.

Configuring DNS Server Network Interfaces for WiFi Networks on MacOS

Learn how to configure DNS server network interfaces for WiFi networks on MacOS. This guide provides step-by-step instructions for setting SSID-specific DNS settings, making it easier to manage network connections. Get started now and optimize your MacOS WiFi network performance.

Shelly Plus Plug: Sending POST Request When Switch Unavailable

This article provides a solution for sending a POST request with the Shelly Plus Plug, even when the switch becomes unavailable on a Linux box.

Issue Accessing Websites on Windows 10 Guest VM using QEMU/KVM

Having trouble accessing websites on a Windows 10 guest virtual machine using QEMU/KVM? Learn about potential solutions and how to diagnose the issue. Read more for expert tech support.

Isolating TP-Link Network from Home Network Maintaining Internet Access

Learn how to isolate a TP-Link network from your home network while maintaining internet access. This article will guide you through setting up a two-router system with a Linksys Smart WiFi router and a TP-Link ER605 router.

Connecting Macs Externally: A Simple Guide to Port Forwarding

Learn how to access your local Apple Mac from the internet using a simple port forwarding technique. This guide will show you how to point an external static IP to your Mac and dial your external ADSL line.

How to Remove Port Exclusion Ranges in Windows

If you've noticed a large port range exclusion in your Windows system, this guide will help you remove it. Learn how to check and manage port exclusion ranges using the netsh command-line tool.

Home Server Services Reachable via Local IP but not Domain

This article provides a solution for a problem where home server services are accessible via local IP but not through the domain. The setup involves running various services primarily in Docker containers.

Troubleshooting: Not Connecting to VPN Server on Windows Server 2019 STD with Static IP and Dynamic Client IPs

Having trouble connecting to a VPN server on a Windows Server 2019 STD with a static IP and dynamic client IPs? Learn how to troubleshoot and resolve this issue. Read more on our tech support site.

Creating an Algorithm to Detect Laying Peers in BitTorrent Swarm

This article discusses the creation of an algorithm to detect laying peers in a BitTorrent swarm. The algorithm will be designed to identify possible spoofed client_IDs, a suspected method used by some peers to deceive the tracker. The goal is to improve the efficiency and reliability of BitTorrent file sharing.

UDP Packets Not Received: Peer Windows Hosts

A networking newbie is having trouble sending and receiving UDP messages between two Windows hosts using Hercules setup. Two instances of Hercules are running on the hosts.

Allowing PCs Access to the Web with Two Ethernet Adapters on Windows 10

This article provides a solution for Windows 10 users who have two Ethernet adapters and want to allow PCs on the internal network to access the web. The primary adapter is configured as a router and hosts a DHCP server.

Understanding Subnets: Differences Between Gateway and Static IP Range

This article explains the differences between a gateway and a static IP range in the context of subnets. Understanding these concepts is crucial for setting up a home network using a company's host servers.

Allowing Specific Device on Different Subnet for Guest Wi-Fi Network

This article explains how to allow a specific device on a different subnet for a Guest Wi-Fi network using an Asus GT-BE98 router. The Plex server running on a Linux box with subnet 192.168.100.x has been moved to a TV dedicated 'Guest Wi-Fi' network with DHCP 10.10.10.x.

Fix: Destination Host Unreachable Error on PCLaptop (Ethernet/WiFi)

This article provides solutions for the Destination Host Unreachable error on a PCLaptop, whether connected via Ethernet or WiFi. The error occurs when the laptop seems fine but fails to connect to the network.

Isolating NAS Internet and Keeping LAN Access on Linux System

This article explains how to isolate a Network Attached Storage (NAS) device from the internet while maintaining LAN access on a Linux system. By following these steps, you can secure your NAS and ensure it remains accessible within your local network.

How to Set Up a VPN on Linux Using OpenVPN: A Comprehensive Guide

Learn the correct steps to set up a VPN on your Linux system using OpenVPN. Follow our comprehensive guide to ensure proper configuration and secure your network.

Requirements for Setting up a Linux Network Bridge with IP Address

This article outlines the requirements for setting up a network bridge with a physical eth0 network interface and a virtual tap0 interface on a Linux device such as Raspberry Pi or Ubuntu. The bridge, known as br0, consumes a unique IP address. Learn more about the necessary steps and considerations for this process.

Articles about networking | UserComp.com

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