Articles about network | UserComp.com

Windowsfaststartup/hybridshutdown-DHCPrequest

In this article, we will discuss the issue where Windows fast startup or hybrid shutdown prevents DHCP requests from being sent or received. We will explore a scenario where a pfSense device is configured as a DHCP relay and a DHCP server in hot-standby mode, and some users experience problems.

Ethernet Flow Control Unexpected Behavior: Troubleshooting Bandwidth Problems

Experiencing bandwidth problems on a 100Mbps switch connected to three 100Mbps devices? Let's troubleshoot the unexpected Ethernet Flow Control behavior.

Bypass VPN IPv6: A Comprehensive Guide for Tech Support

Learn how to bypass VPN IPv6 on your Linux, Windows, or MacOS system. Our step-by-step guide provides a solution for those who need to access IPv6 addresses while connected to a VPN. Follow our SEO-optimized article and improve your tech support skills today.

Troubleshooting Home Server: Suddenly Unreachable Over Internet

Having trouble accessing your home server and its services, such as Nextcloud or Navidrome, over the internet? This article covers potential causes and steps to troubleshoot a home server that suddenly became unreachable, focusing on configurations behind an Nginx reverse proxy.

How to Set a Static IP Address that Changes Daily on Server zx86.org

Learn how to set a static IP address that changes daily on your server at zx86.org. This guide covers the basics of network interface configuration in Linux and can help you avoid the hassle of manual IP changes. Make sure to secure your server and optimize your website with Cloudflare tunnel hosting. Read more for detailed steps.

Change NetCfg Instance Id Registry to Alter MAC Address: A Tech Support Guide

Exhausted knowledge resources and can't find the necessary information? This article provides a potential solution for changing the NetCfg Instance Id registry to alter the MAC address. Learn more in this comprehensive tech support guide.

Unable to open resources in network browser on Mac with VPN connection

A user is unable to open resources in a network browser while connected to a VPN on a Mac. The user is able to ping the address but cannot open it in the browser.

Setting up a new Active Directory Network on a Physical Server with Windows Server 2019 License

This article provides a step-by-step guide on setting up a new Active Directory Network on a Physical Server with a Windows Server 2019 License. One connection per LAN, one VLAN, and a neighbouring building scenario are covered.

How to Set Up a Wireless Access Point in Kali Linux

This article provides a step-by-step guide on how to set up a wireless access point in Kali Linux. Learn how to configure your network interfaces, create a new access point, and secure your wireless network. If you're a Linux user looking to expand your network capabilities, this article is for you. Read more on our tech support site.

Assigning Static IP to a Device on DHCP Range Network

Learn how to assign a static IP address to a device on a DHCP range network without reserving it on the DHCP server, preventing the device from losing its IP address upon disconnection.

Win 11 Wi-Fi Wireless Won't Connect Except at Lock Screen: How to Fix

Encountering issues with Wi-Fi connection on Windows 11? Learn how to fix the problem where the Wi-Fi popup freezes during a network session and only connects at the lock screen. Follow our step-by-step guide to resolve the issue and enjoy a seamless wireless experience.

Configure Hyper-V VMs network adapter to use WSL (Hyper-V firewall)

This article explains how to configure the network adapter of a Hyper-V VM to use WSL and the Hyper-V firewall, resolving the issue of no internet connection in the VM launched. The default switch of the VM's internet connection is addressed.

Missing Random Hardware Address Option in Windows 11 Network Adapter

Users report that the option to choose a random hardware address for network adapters is missing in Windows 11. This article provides a solution to this problem.

Can REMnux Serve Multiple Web Pages with Different IP Addresses?

This article explores the possibility of a single VM (in the REMnux case) serving multiple different web pages with different IP addresses, using a single interface with accept-all-ips and fakedns activated.

Windows 11 Laptop Failing to Connect to Wireless Network in the Morning

This article provides solutions for a Windows 11 laptop that fails to connect to a wireless network in the morning, despite working fine the previous night.

What Happens When a Second IPadress Adapter Collides with a Connected Device?

This article discusses the issue of custom-made ethernet devices that communicate using static IP addresses, and how debugging can sometimes result in IP address conflicts with connected devices. Learn more about the causes and solutions to this problem.

Funnel Local Network Traffic Through a Local Cache Proxy

In this tech support article, we'll discuss how to funnel local network traffic through a local cache proxy. By doing so, devices connected to the local network can access the Internet more efficiently. Learn how to set up a local cache proxy and improve network performance.

Rogue Camera Feed: Unknown Device Accessing Network & Switching Ports

Encountered a rogue camera feed on your network, accessing different ports in timed successions and capturing video clips from an unknown source? Learn how to track, catch, and mitigate this security concern. Read more for tech support insights.

Accessing Files Stored on USB Drive Connected to Second Router with Devices Connected to First Router

Learn how to access files stored on a USB drive connected to a second router while devices are connected to the first router. This guide covers methods for Linux, Windows, and MacOS.

Setting Up Local Network File Sharing with Two Routers as a Wi-Fi Extender

Learn how to set up local network file sharing with two routers, one acting as a Wi-Fi extender to improve Wi-Fi signal coverage and the other for regular network usage.

Troubleshooting Autossh/Ssh Failure Setting Tunnel with ExitOnForwardFailure

Having trouble setting up an Autossh/Ssh tunnel with the ExitOnForwardFailure option? This article provides troubleshooting steps for a common issue faced by users trying to connect to a specific webpage on a public Wi-Fi network.

Making Sense of Network Traffic: A Guide for Tech Support

In this article, we will make sense of network traffic by explaining key terms and providing troubleshooting tips for tech support. Learn about TCP, UDP, and other protocols, and how to interpret network traffic data for effective problem-solving. Read more to enhance your tech support skills.

Finding Specific Data in Wireshark Capture

Learn how to find specific data in a Wireshark capture. This article will guide you through the process, ensuring you can confirm the data you need.

Don't See Message in Wireshark Capture? Here's What to Do

If you're trying to capture network traffic with Wireshark but can't see the message in your TCP connection, there are a few steps you can take to troubleshoot the issue. Check out this guide for tips on how to optimize your Wireshark capture and ensure you're seeing all the relevant network traffic.

Can't Ping Ubuntu VM Connected to VPN Provider: A Troubleshooting Guide

Having trouble pinging your Ubuntu virtual machine (VM) connected to a VPN provider? Learn about the possible causes and troubleshooting steps to take, including forwarding LAN traffic through a VPN tunnel using strongSwan VPN server.

Expanding Local Subdomains withDNSMasq: A Guide for Tech Support

Learn how to configure DNSMasq to structure local nameservers based on rooms in your home. This guide is perfect for tech support professionals seeking to expand their network subdomains.

Hyper-V: Accessing LAN Devices on Host

This article discusses how to access LAN devices from a Hyper-V host, specifically when running Ubuntu VMs hosting a web service. The guide will provide steps to configure the network settings for seamless communication between the host and the VMs.

Accessing Rust Server on Local Network for Windows 11: A Tech Support Guide

Learn how to access a Rust server running on a local network for Windows 11. Follow our step-by-step guide to check if the server is running and troubleshoot any issues.

L7 Port Forwarding vs L3 Destination NAT for Internet

Exploring the differences between L7 port forwarding and L3 Destination NAT in the context of internet connectivity. Understanding when to use port forwarding for local scenarios and when L3 NAT is a better choice.

Connecting Shop One to a Domain Controller Located Elsewhere

This article will guide you through the process of connecting Shop One to a domain controller located elsewhere. We will provide steps for both Linux and Windows systems to ensure a smooth connection.

Configuring a Ubuntu Server with Two Network Cards: DHCP and Static IP

This article provides a step-by-step guide on how to configure a Ubuntu server with two network cards, one using DHCP and the other with a static IP address. Learn how to set up and manage your server's network interfaces effectively.

Want to Access Your Home Server Anywhere? Catch the MAC Address Device!

Learn how to send a file from one device to another, even when connected to different networks. Understand the role of MAC address and follow the steps to access your home server from anywhere.

Proper Setup of Windows 11 User Accounts and Network Name to Avoid Permissions Issues

Learn how to properly set up user accounts and network name in Windows 11 to avoid permissions issues. This article provides a step-by-step guide.

Pinging One Interface on Linux

Learn how to ping one interface on a Linux system, using examples with eth0 and eth1 interfaces.

Can't Get IPv6 Working on Fedora Linux VM with Virt-Manager: Host Configured Correctly

Having trouble getting IPv6 to work on a Fedora Linux virtual machine configured in Virt-Manager, while the host is correctly configured for IPv6? This article provides a possible solution to this issue.

How to Set Up a StrongSwan Local VPN Server with Private and Public Subnets

Learn how to set up a StrongSwan local VPN server with two subnets, one private and one public, and a proxy host with two network interfaces connected to both subnets. The private subnet has no internet access, while the public subnet does. This tutorial will guide you through the process of creating a secure and private network environment.

What Causes Junk Characters to Appear in Ethernet (Default Switch) Device Name?

If you've encountered junk characters in your Ethernet (Default Switch) device name, this article can help. We'll explore possible causes and provide solutions to ensure your device names display correctly. Read more to learn how to maintain a well-organized network environment.

Could blocking access to hosted service ports, including LAN network, affect service availability?

Exploring the potential impact of blocking access to hosted service ports on service availability, focusing on Linux systems and LAN networks.

Identifying the Process Sending DNS Queries to zeph.2miners.com: A Tech Support Guide

In this article, we'll guide you through the process of identifying the application or service that is making DNS queries to zeph.2miners.com. By using network monitoring tools like Wireshark, you can gain insights into network traffic and troubleshoot potential issues. Learn how to optimize your tech support skills and maintain a secure network environment.

Connecting Docker Container to Multiple Bridge Networks

This article provides a solution for connecting Docker containers to multiple bridge networks. The problem arises when the latest updates are applied, causing the previous connection method to stop working. This guide explains how to overcome this issue.

Interface-Specific IPv6 Forwarding Configuration Effect on Ubuntu 22.04 with eth0 and tap0 interfaces

This article explains how to configure interface-specific IPv6 forwarding on Ubuntu 22.04 with eth0 and tap0 interfaces. Learn how to send IPv6 packets between host1, router, and host2.

Network Devices No Longer Showing 24H2 Update

Two Windows 11 PCs and one Windows 10 PC, connected to a QNap NAS that was recently updated to Thecus NAS, are no longer showing the 24H2 update. This article provides solutions to this issue.

Could Blocking Access to LAN Hosted Service Ports Except Local Devices Be the Reason for Unavailability?

Trying to set up a local service port, but encountering issues with device availability on port 9999? Learn about the potential impact of blocking LAN hosted service ports and how it may be affecting your setup. Read more to find a solution on our tech support site.

Troubleshooting: No Internet on QEMU VM despite Connection Present

Having trouble connecting to the internet on your QEMU VM despite having a present connection? Learn how to troubleshoot this issue in this tech support article. We'll cover common causes, such as incorrect network configuration and firewall settings, to help you get your Ubuntu Server 24.04 up and running with a connected USB wifi adapter.

DNS Queries Not Going to AdGuard Home When Configuring Router DNS?

Having trouble with DNS queries not going to AdGuard Home when configuring your router DNS? This article provides a brief overview of the issue and suggests potential solutions for users running AdGuard Home on Docker Ubuntu 22.04 with a static IP (e.g. 192.168.1.3).

Can't Access C$ IP Address Name Computer: Troubleshooting Network Issues

Having trouble accessing a computer's C$ drive using its IP address? Learn how to troubleshoot this issue by accessing the computer using its name instead.

How to Obtain PPPOE Password on ZTE F670LV9.0 Router

In this tech support article, we will guide you through the process of obtaining the PPPOE password for your ZTE F670LV9.0 router. If you have tried opening the USB backup file (usb.bak) on 192.168.1.1 page but didn't receive anything, don't worry - we have a solution for you. Read more to find out how to retrieve your PPPOE password.

Maximizing Powerline Adapter Connection Speeds for 1 Gbps Fiber Internet

If you have 1 Gbps fiber internet and want to extend it to other rooms or areas of your house using Powerline adapters, you might only get around 900-950 Mbps when connecting your PC directly to the router. Here's how to maximize your Powerline adapter connection speeds for 1 Gbps fiber internet.

Firefox Refuses to Visit Single Website on Home Network (192.168.1.232)

This article provides solutions for Firefox's inability to visit a single website on a home network with the IP address 192.168.1.232. This issue may occur on a Unraid server, Mac laptop, Windows desktop, or home WiFi network, and may affect web apps like Immich, Sonarr, and Unraid services.

Local Devices Refuse to Connect to Newly Installed Windows Servers: A Tech Support Guide

Having trouble connecting local devices to your newly installed Windows servers? Learn about the common causes and solutions to this issue in our SEO-optimized tech support guide. Read more to find out!

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