Articles about network | UserComp.com

Unable Connecting POE Device Router via POE Injector: Troubleshooting Guide

Having trouble connecting a POE device (Road-Side-Unit) to a router via a POE injector? This article provides a concise and SEO-optimized guide with key instructions to help you troubleshoot and resolve the issue. Read more for expert tech support.

Understanding Bare Git Repositories for Network Drive Collaboration

Learn how bare Git repositories can be utilized for network drive collaboration, enabling teams to push and pull changes without a dedicated Git server. Improve your tech support skills with this practical guide.

Creating Network Load on Local Wi-Fi from One PC

Learn how to create network load on local Wi-Fi from one PC using a virtual machine and SFTP server. This tech support article provides step-by-step instructions for WINSCP and bridged LAN, subnet, or different IP addresses.

Set Up Public IPv6 on Ubuntu Server 22.04 and Raspberry Pi: A Beginner's Guide

Learn how to set up a public IPv6 address for your Ubuntu Server 22.04 and Raspberry Pi devices. This beginner's guide will walk you through the process of running devices without NAT and hosting a small server even on your home router. Try it out and improve your networking skills!

Can Calls Executed Behind the Scene Open UDP Socket Port 7500 in Java?

This article discusses the possibility of calls executed in Java opening UDP socket port 7500. It explains the context in which this might occur and how to check if it is happening. The article is SEO optimized and encourages the reader to learn more about tech support.

How to Use HPM209DW Printer on LAN without Internet Connection

Learn how to use your HPM209DW printer on a local area network (LAN) without an internet connection. This tech support guide will help you configure your printer to work independently on your local network, so you can continue to use your hardware without any complaints or interference from the corporate mothership.

Troubleshooting Self-Hosted Domain Not Responding on Local Network

Having trouble accessing your self-hosted website domain (e.g. example.com) on your local network? This issue might be related to your router or server configuration, especially if you're using a static public IP, port forwarding, and NGINX reverse proxy. This article provides a brief overview of potential solutions to help you get your self-hosted domain up and running.

Setting up VirtualBox NAT Port Forwarding and Host-only Access for Guest on Windows 10

Learn how to set up VirtualBox NAT Port Forwarding and Host-only Access for a Windows 10 guest, allowing you to forward host ports to the guest and access websites. Despite the absence of explicit support in NAT Network Adapters, there is a workaround to achieve this.

Solving VLAN Interface and Linux Bridge Connection Issues

Having trouble connecting a VM trunk with tagged frames to a Linux bridge for VLAN filtering? Learn how to troubleshoot and solve common issues in this article.

Discovering Network Devices: Protocols Used and How to Hide Your Device

Learn about the protocols used for network device discovery and how to hide your device from being discovered. This article provides a brief overview of the topic, following the discovery of a Windows 11 instance in a Linux server's BMC interface.

Enabling Communication Between R2 and R1 Routers: A Comprehensive Guide

Having trouble getting your R2 router to communicate with R1? Learn how to resolve static route issues with our step-by-step guide and screenshots. Discover the solution to your networking problem today.

Solving Ethernet Issues: The Role of Ethernet Switches

If you're experiencing Ethernet issues with a router that has four ports, where only one port works while the rest are disconnected and can't be reconnected, consider using Ethernet switches. This article provides a brief overview of Ethernet switches and how they can help solve Ethernet-related problems.

How to Whitelist Certain URLs in a Network of Several Hosts

Learn how to whitelist certain URLs in a network of several hosts, allowing access to specific websites while blocking the rest for certain hosts. Improve network security and control web access with this step-by-step guide.

Improving Unreliable Broadband with Airfiber: A Router Solution

If you're experiencing unreliable broadband, consider getting an Airfiber subscription and connecting it to your network using multiple routers and a switch. This solution can improve your connection and ensure seamless internet access.

Escaping Corporate Proxy & Firewall with HTTP Tunnel Proxy Solutions

If you're unable to make SSH direct traffic connections through your corporate HTTP proxy server, consider HTTP tunnel proxy solutions. This article introduces you to the concept of HTTP tunnel proxies and suggests some of the best solutions for Linux, Windows, and MacOS. Learn how to bypass corporate firewalls with HTTP tunnel proxies and enhance your network security.

Network Namespaces Security Issues with Running VPN for Selected Applications

This article discusses the potential security issues when creating network namespaces for running a VPN, such as 'myvpn', for selected applications. Root access and default star namespaces are crucial in ensuring security. Stay tuned for more information on tech support.

How to Secure Your TFTP Server on Ubuntu for Better Network Protection

In this tech support article, we will guide you through the steps to secure your TFTP server on Ubuntu. By following these instructions, you can ensure better network protection and prevent unauthorized access. Read more to learn how to secure your TFTP server today.

Win11: Struggling to Move Files to Network Share Due to Low Local Space?

Having trouble moving files to a network share in Win11 due to insufficient local space? Learn how to solve this issue with our step-by-step guide. Optimize your file management techniques and make the most of your network shares.

Accessing Resources with a Single URL on Two Networks: Home and Wireguard Network

This article discusses accessing resources using a single URL on two networks, specifically focusing on the situation where a user is trying to set up a Wireguard tunnel for home NAT (not static IP access port). The article provides a solution for this issue, making it easier for users to access resources from both networks seamlessly.

Can't Bind WireGuard Connection to a Specific Network Interface in Linux?

Having trouble binding WireGuard connections to specific network interfaces in Linux? Learn about common issues and potential solutions for programmatic WireGuard interface binding.

Can Realtek RTL8822CE 802.11AC PCIE Connect Safely to WiFi on Windows 11 without Creating Security Risk?

Explore the connection between Realtek RTL8822CE 802.11AC PCIE and WiFi on Windows 11, ensuring secure setup and minimizing security risks. Learn more about this crucial tech support topic.

Understanding IPv4 Packet IHL (Internet Header Length) Total Length Field

The IPv4 packet's Internet Header Length (IHL) field indicates the size of the header. Instead of counting the header length in bytes, it represents it in 32-bit words. This article explains the need-to-know information about this field, including why it is useful to count the header length in two places (IHL and HLEN) for clarity.

Configuring GL-AR300M Network Emulator on MacBook with GL iNet Mini Router

Having trouble setting up GL-AR300M network emulator with your MacBook and GL iNet Mini Router? Follow these steps for a successful configuration. Learn more about the setup and potential solutions to common issues here.

Setting Pi-hole Hom Network: A Guide

This article provides a step-by-step guide on setting up Pi-hole as your home network's DNS server. Learn how to configure your network settings and improve your online privacy. Read more to get started.

Network Configuration of 3 Oracle VirtualBox VMs for Multi-Network Client Communication

This article provides a step-by-step guide to configuring three Oracle VirtualBox VMs with distinct and overlapping networks, enabling seamless client communication across different virtual machines. Learn how to set up virtual networks, configure VM network adapters, and test multi-network client communication.

Changing User Passwords for Network Domain Joined Laptop without VPN Access

Learn how to change user passwords for a network domain joined laptop without VPN access. This tutorial outlines the steps to update your credentials through the change password screen, which can be accessed by hitting Ctrl + Alt + Delete on the computer (remotely*). Although the task may seem challenging, it can be accomplished by following the right steps.

Converting WireGuard Docker Setup to Kubernetes: Handshake OK, No Internet Access

Having trouble accessing the internet on WireGuard clients configured for Docker Kubernetes host networking? This article provides a solution to achieve internet access after a successful handshake.

Configure Asus GT-AX11000 Router: Source DNS Queries via Pi-hole

Learn how to configure your Asus GT-AX11000 router to use Pi-hole as the sole DNS server for both WAN and LAN direct DNS queries. Improve network security and ad-blocking with this step-by-step guide. Follow up on our previous tutorial (<https://www.asus.com/support/faq/1046...) for setting up Pi-hole.

Unable to Capture Remote Client Data: How to Use Socat for Debug Output

Learn how to use Socat to capture remote client data in a verbose debug output mode, running it in the foreground to troubleshoot issues with a remote server.

OpenWRT-RTSP doesn't work on 802.11b: No video stream, audio works

Experiencing issues while configuring OpenWRT on MT7628 chip by Mediatek, specifically with RTSP on 802.11b. OpenWRT creates a local Wi-Fi network without global internet connection. Expected behavior: OpenWRT creates a local Wi-Fi network with RTSP video and audio streaming capabilities on 802.11b.

Troubleshooting: Downloads Stop Suddenly on 5Ghz WiFi with Intel WiFi 6E 160MHz Card in Windows 10

If you're experiencing issues where your downloads keep stopping suddenly while connected to a 5Ghz WiFi network with an Intel WiFi 6E 160MHz card in Windows 10, this article provides some suggestions to help you resolve the problem. Try updating your WiFi drivers, changing your power management settings, or checking for interference from other devices. Read more to find a solution to your tech support issue.

Prefer Similar IPv6 Source Address for Outbound Connections in Windows 10/11

Learn how to configure Windows 10/11 to prefer a similar IPv6 source address for outbound connections in a multi-homing setup with two IPv6 Global Unicast Addresses (GUAs) and different Internet Service Providers (ISPs) using edge router source-based policy routing. A step-by-step guide is provided to help you optimize your network performance.

How to Block Port 135 on Windows 11 Using Windows Firewall?

Learn how to create a rule to block port 135 on Windows 11 using the built-in Windows Firewall. While you may be able to create the rule, the port might still appear open in nmap output. This article will help you understand if the port is successfully blocked or not. Thanks for reading!

Effortlessly List Network Adapters with Our Input Choice Feature

Tired of typing the name of your network adapter to list them? Our tech support site now offers an input choice feature for batch code, making it easier than ever to list network adapters. Say goodbye to typing and hello to convenience.

Access Remote SSH Tunnel Inside Docker Container for NAT Traversal

Learn how to access a local web server behind a NAT using a remote SSH tunnel inside a Docker container. This tech support article provides step-by-step instructions to help you traverse network boundaries securely and efficiently.

Utilizing Connected Devices' IPs as Static IPs for WiFi Extenders

Learn how to use the IP addresses of connected devices as static IPs for WiFi extenders, improving network connectivity and optimizing your tech support experience. This article provides a step-by-step guide for routers, including Router1 (192.168.1.1) and Router2 (WifiB) connected at 192.168.1.249.

Making a Virtual Internal NAT Switch Work for Hyper-V VMs

Learn how to create a new internal static NAT switch for Hyper-V virtual machines to ensure consistent IP addresses, rather than using the default network switch. Follow the step-by-step guide for a successful setup.

How to Assign a Static IP Address to a VMware Machine for Internet Access

Learn how to assign a static IP address to a VMware virtual machine, ensuring consistent network configuration and internet access. Follow the step-by-step guide for a smooth experience.

Netgear Nighthawk X4S R7800 QoS: Prioritize Specific Device for Large Internet Uploads/Downloads

For users with a single machine on a network that requires large internet uploads and downloads, the Netgear Nighthawk X4S R7800 QoS feature can help prioritize that specific device to ensure optimal performance, even when large transfers are in progress and affecting the internet speed of other devices on the LAN.

How to Copy Employer Track Files from Computer to Local Network Storage at Home

Learn how to copy employer track files from your computer to local network storage while working from home using your local WiFi. This guide will provide step-by-step instructions to help you transfer the files securely and efficiently. Read more for detailed tech support.

Possible Single IPVM Use in Different Networks: A Look into DNS Administration

Explore the possibility of using a single IPVM in different networks, focusing on DNS administration. Learn about network configurations such as office and home IP ranges (10.x.x.x/21 and 192.x.x.x/24) and their impact on IPVM implementation.

How to Open a Port on Mikrotik: A Comprehensive Guide

In this article, we will guide you through the process of opening a port on Mikrotik. We will cover the steps to set up Chain, Protocol, DstPort, and Action in the NAT section. By following this guide, you can easily forward ports on your Mikrotik router.

Enabling Communication Between Two Subnets in a Home Office: Connecting Two Routers

This tech support article provides a solution for users who have two routers in their home office and want to allow devices connected to each router to communicate with each other. Learn how to connect two subnets and enable seamless communication between devices.

Put Router as DHCP Server for Computers and Modem to Keep 192.168.0.x Addresses

Experiencing occasional internet provider issues resulting in a modem DHCP server leaving computers without local network addresses? Consider putting your router as the DHCP server to keep stable 192.168.0.x addresses for your devices. This simple change can help resolve the issue and provide a more reliable network environment.

Chrome, JavaScript, and Network Issues: Windows Server RDP Session

This tech support article addresses an issue with Windows servers where the Chrome browser's JavaScript and network functions stop working during an open RDP session. Learn about possible solutions and how to get your JavaScript and network functions back up and running.

Understanding the Precedence of DNS Servers in systemd-resolved.conf Work Configuration

This article provides an overview of how to set DNS servers in systemd-resolved.conf and network files, with a focus on the precedence of DNS servers in systemd. Learn how to configure your Linux system for optimal DNS resolution.

Configure Piped HTTPS Local Network Self-Signed Certificate for RPI Home Lab

Learn how to configure Piped with a self-signed HTTPS certificate on your local network for your RPI home lab. This guide covers creating DNS records, setting up a proxy, and executing the Piped configuration. Improve your home lab security and privacy today.

Troubleshooting CIFS Mount Issues in Linux: A Tech Support Guide

Having trouble mounting a network drive on your AlmaLinux box? This guide covers common CIFS mount issues and provides troubleshooting tips for a successful mount. Learn how to overcome mounting problems and get your project folder accessible today.

Victim Loses Internet Connection Due to ARP Spoofing Attack from Kali Linux Virtual Machine in VirtualBox

In this tech support article, we will discuss how a victim can lose their internet connection due to an ARP spoofing attack performed from a Kali Linux virtual machine installed on VirtualBox. We will also cover how to configure Kali Linux network settings for carrying out such attacks. This article is intended to help readers understand the risks associated with ARP spoofing and how to protect themselves from these types of attacks.

How to Configure Remote IP for Port Forwarding to Access Local Server on Public IP

Learn how to configure the remote IP for port forwarding to access a local server using a public IP. This guide provides step-by-step instructions for setting up port forwarding fields to allow remote access to your local server.

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