Articles about work | UserComp.com

Squid Block Website Range Doesn't Work Like Always: Internal Network Access Troubleshooting

Having trouble blocking a range of websites on your Squid proxy server, specifically when it comes to internal network access? This article provides a brief overview of potential solutions, including adjusting Squid configurations and checking network settings, particularly when dealing with devices like IDRACs or other 'super' network devices. When Squid can't block requests to 192.168.8.1 or 192.168.22.1, this guide can help set things straight.

How to Avoid DNS Spoofing with TTL in Linux Hotspot

Learn how to prevent DNS spoofing attacks in Linux hotspots by setting Time to Live (TTL) values. Follow this tech support guide to secure your network.

Troubleshooting: Can't Get Access to Local NGINX via NSX Router with SNAT Configuration

Having trouble accessing a local NGINX server via an NSX router with SNAT configuration? This article provides a compact overview of potential solutions to help you get back on track.

Setting up a Domain in Hyper-V with External Switches for 3 VMs: One DC, One File Server, One Workstation (Intending to Deploy Ubuntu VM in Future)

Learn how to set up a domain in Hyper-V with external switches for three virtual machines: one domain controller, one file server, and one workstation. This guide also covers joining pre-existing machines to the domain and intending to deploy a Ubuntu VM in the future.

Using a Specific Network Interface to Reach a Specific IP Address in Windows

Learn how to use a specific network interface to reach a specific IP address in Windows. This can be helpful when the desired IP address is unreachable through the default network interface.

Understanding Chromes DevTools Network Request Timings: Does it Show DNS Lookup?

In this article, we'll explore the use of DNS prefetch and reconnect hints for analyzing network request timings in Chrome DevTools. Although these techniques can improve request times, users might expect to see DNS lookup timings displayed. Let's dive in and find out.

Windows 10 Host Always Requests DCHPv6 Address: Troubleshooting Dual-Stack Networks

Learn how to address the issue where a Windows 10 host constantly requests a DHCPv6 address, even when Router Advertisements are present in a dual-stack network environment. Optimize your SEO with this concise and informative tech support article.

Connecting Two Hosts in Separate IP Networks using VXLAN and Wireguard Tunnel

This article provides a guide on how to connect two hosts in separate IP networks using VXLAN and Wireguard tunnel. The article covers the steps to set up a Wireguard tunnel and configure VXLAN to enable communication between the two hosts. By following this guide, users can extend their networks and securely connect remote hosts.

RAM and Network Interface Cards: Differences and DMA

This article explores the differences between system memory (RAM) and Network Interface Cards (NICs), with a focus on Direct Memory Access (DMA).

Cannot Bridge VM on Physical Machine despite Restoring Defaults in VMware Network Editor

Learn how to resolve issues with bridging a VM on a physical machine using VMware Network Editor, even after restoring defaults.

How to Maintain Compiled Linux Driver Updates for Your Realtek 5Gb Network Adapter on Debian or NixOS

Learn how to maintain compiled Linux driver updates for your Realtek 5Gb network adapter on Debian or NixOS. This guide will walk you through the process of downloading and installing the necessary drivers for your network adapter.

Linux Hosts Connected to Samba Server: What Does It Mean?

Confused by terminology related to configuring a Samba server? This article clarifies the concept of 'Linux hosts connected' in the context of networking settings parameters hosts allowed and hosts denied. Learn more about Samba and Linux hosts connectivity.

Resolving Conflicts Between ExpressVPN and Work VPN Client on Windows

Learn how to resolve conflicts between ExpressVPN and Work VPN Client on Windows when both VPNs try to run in the background.

Can't Ping IPv6 Address: Troubleshooting Network Unreachability

Having trouble pinging or connecting to an IPv6 address? Learn about possible causes and solutions for 'ping: connect: Network unreachable' and 'traceroute6: unreachable' errors, and how to effectively troubleshoot IPv6 network issues.

Making Permanent Manual Restart of DHCP Client on Jetson Orin AGX Developer Kit

This article explains how to manually restart the DHCP client permanently on Jetson Orin AGX Developer Kit running JetPack 6.1 and Ubuntu 22.04 ARM64.

Configuring Firewall Rules for WireGuard: Allow Connections between PC1 (10.0.0.1) and PC2 (10.0.0.3)

Learn how to configure firewall rules for WireGuard on Linux to allow connections between PC1 (10.0.0.1) and PC2 (10.0.0.3).

Making Hotspot Use Proxy with Ubuntu 24.04: A Step-by-Step Guide

In this article, we will guide you through the process of setting up a hotspot with proxy support on Ubuntu 24.04. We will cover the configuration of a network interface and the setup of a shadow-socks (socks5) proxy server.

Understanding BLOCKPROXY IP DNS Servers and Routers: A Tech Support Guide

Learn about BLOCKPROXY IP DNS servers and routers in this tech support guide. Discover how they work, why they're important, and what to do when they cause issues. Read more for detailed insights.

Troubleshooting: TCPDUMP Creates Multiple Files and Modifies Randomly

This article aims to help users who encounter issues with TCPDUMP creating multiple files and modifying them randomly. Learn how to troubleshoot this problem and optimize your network communication.

Top Development Boards with Dual Wi-Fi Chipsets for Personal Networking Projects

Explore the top development boards with dual Wi-Fi chipsets, perfect for personal networking projects. These boards offer impressive connectivity options, going beyond the typical dual-band (2.4/5.8 GHz) Wi-Fi solutions found elsewhere. Ideal for those seeking advanced networking capabilities and flexibility in their DIY projects.

iPhone Not Connecting to Other Network Devices on WireGuard VPN?

Having trouble connecting your iPhone to other network devices on a WireGuard VPN server set up on a Debian box behind an OpenWRT router? This article provides a potential solution to help you get your devices connected.

Configuring Pfsense LAN Interfaces on VMware Workstation for Windows

This article provides a step-by-step guide for configuring Pfsense LAN interfaces on VMware Workstation for Windows users. Learn how to set up and configure LAN segments, NAT interfaces, and more for your virtual machine. Optimize your network security and performance with this comprehensive tutorial.

Unable to Install Windows SDK 7.1 due to .NET Framework 4 dependency issue

This article explains how to install Windows SDK 7.1 using Chocolatey when facing a .NET Framework 4 dependency issue.

Unable to Access Internet with NAT64 Network Sharing on MacBook Pro running macOS High Sierra

This article provides a solution for users experiencing issues accessing the internet with NAT64 Network Sharing enabled on their MacBook Pro running macOS High Sierra. The issue occurs when smartphones fail to connect to the shared network. This article offers troubleshooting steps to resolve the problem.

Troubleshooting EAP-MD5 Authentication with wpa_supplicant

Having trouble manually configuring EAP-MD5 authentication with wpa_supplicant? Learn how to identify and resolve common issues that may prevent successful EAP negotiation. Read more to find out how to overcome this tech support challenge.

Get Wi-Fi Working on Linux MacBook Pro 14,3 with Broadcom BCM43602 [14e4:43ba] Network Controller?

Having trouble connecting to a wireless network on your Linux-based MacBook Pro 14,3 with Broadcom BCM43602 [14e4:43ba] network controller? This article outlines steps to resolve the issue, focusing on the use of the brcmfmac wireless interface.

Fixing WiFi Issues on MacBook Pro 14,3 with Linux: Getting Broadcom BCM43602 [14e4:43ba] Network Controller Working

Having trouble connecting to a wireless network with your MacBook Pro 14,3 while using Linux? This article provides a solution for getting the Broadcom BCM43602 [14e4:43ba] Network Controller working, following a step-by-step guide to help you get back online. Don't miss out - read more to fix your tech support issues.

Troubleshooting DNS Servers Not Getting Client-Initiated Queries

Learn how to resolve issues with DNS servers not receiving client-initiated queries, including checking router configurations and port forwarding settings. Read more for a comprehensive guide on this tech support topic.

Network Bridge br0 Problem: Hypervisor KVM VM Accesses Internet but Host Can't Access Other Computers

Learn how to troubleshoot a network bridge br0 issue in a KVM hypervisor setup where the virtual machine can access the internet, but the host cannot access other computers. Tips and possible solutions for resolving this problem are provided.

Configuring Multicast Settings in Windows 10: Unknown Interface Name

Learn how to find the interface name for multicast settings in Windows 10.

Connecting to Company VPN Inside a Virtual Machine: Real Machines Network Traffic Still Routed?

Working from home with a company VPN: What happens when you connect inside a virtual machine? Real machines' network traffic is still routed via the VPN? Let's explore this scenario using Cisco Anyconnect.

Fixing DNS Issues When Moving Headless Ubuntu 22.04.5 LTS Server to a New Network

When moving a headless Ubuntu 22.04.5 LTS server to a new network, you may encounter issues connecting to the internet due to DNS. This article provides a solution to the problem, helping you get your server back online.

Ping Works: Setting Up Ubuntu 24.04 VXLAN Overlay Network for Two Hosts

This article provides a simple setup guide for connecting two hosts (H1 and H2) using a VXLAN overlay network. The setup is achieved by running specific commands on hosts running Ubuntu 24.04. Learn how to configure your network for seamless communication between hosts.

Can't People Connect to Games I Host with My Static IP?

Having trouble hosting games with your static IP? Learn about common issues and potential solutions for connecting peers to games you host with a 1 Gigabit internet connection in this tech support article.

Can't People Connect to Games I Host with My Static IP?

Having trouble with people connecting to games you host with your static IP? Learn some potential solutions to common issues related to hosting and connecting to peer-to-peer games in this tech support article.

Why People Won't Connect to Your Game Host with Your Static IP?

Having trouble hosting peer-to-peer games with your 1 Gigabit internet connection and static IP? Learn why people might not be able to connect to your game host and how to troubleshoot the issue.

Configuring WireGuard VPN Routes for Network Application on Binded Network Interface

Learn how to configure WireGuard VPN routes for network applications on binded network interfaces. This setup ensures proper traffic routing, even when using an SSH connection to a VPS.

Setting Up Basic FTP Server Share: How to Listen on Local IP (Windows 11)

Learn how to set up a basic FTP server share and listen on a local IP address in Windows 11. This guide will help you with configuring your FTP server to share files across the country. Follow these simple steps to get started.

PowerShell: Trying to Write PS1 File in One Window with Two Tabs Pointing to Different Network Folders

Learn how to write a PowerShell script in one window with two tabs open, each pointing to a different network folder.

How to Override DNS Settings for OpenVPN Connection on MacOS with Installed .ovpn

Learn how to override DNS settings for OpenVPN connection on MacOS with installed .ovpn file, even if the mobileconfig doesn't allow users to change DNS over HTTPS.

SIM800 Modem Not Registering on Cellular Network: A Troubleshooting Guide

Having trouble registering your SIM800 modem on a cellular network? This article provides a helpful guide to troubleshoot and solve the issue. Learn more.

Budget-Friendly MikroTik Router (RPAPC3) OpenWRT VLAN Setup Guide

This guide provides step-by-step instructions for setting up VLANs on a MikroTik Router (RPAPC3) using OpenWRT, offering a cost-effective solution for a home network. Learn how to optimize your network and secure your devices with OpenWRT and VLANs.

Ubuntu 24.04.1 LTS Server: systemd-networkd and DHCPv4 client on enp4s0 takes too long

This article discusses an issue where a well-behaved interface wlp2s0 on an Ubuntu 24.04.1 LTS server receives DHCPv4 configuration within 2 seconds, but the enp4s0 interface takes an unusually long time. We explore possible causes and solutions.

Setting Up a USB Ethernet (Internet) Bridge for Remote Device Access

Learn how to set up a USB Ethernet bridge to enable remote access to a device located in a different network using USB communication.

Configuring Redirect NTP Responses on pfSense

Learn how to configure pfSense to redirect NTP responses for improved network security. This approach goes beyond simple iptables redirection.

Granting Network Access to QEMU in Docker Containers

Learn how to grant network access to QEMU running inside a Docker container by configuring macvlan interface. Communication between containers and the host is essential.

Reworking Home Network: Improving LAN/WAN Reach with Firewall, Router, and Server

After thinking for days, it's finally time to rework your home network to enhance its reach. This article covers improving LAN/WAN coverage using a firewall, router, and server. Stay tuned for more comprehensive guides on setting up your network for optimal performance.

Unable to Send TCP Packet Containing Surname via ping3 Netcat Listener (Kali Linux to Ubuntu)

This article discusses the issue of sending a TCP packet containing a surname via a ping3 Netcat listener from Kali Linux to Ubuntu, and provides potential solutions.

How to Mount ISO Files Over a Small Home Network with 1 PC and a CD Drive

In this tech support article, we will discuss how to mount ISO files over a small home network with 1 PC and a CD drive. By following our SEO-optimized guide, you'll be able to install software on multiple PCs without the need for a physical CD. Read more to learn how to mount ISO files on your small home network.

Ping Request Timeout: How to Fix on Ubuntu 24.04.1 and Google Router GJ2CQ

Having trouble with ping requests timing out on your Ubuntu 24.04.1 machine or Google Router GJ2CQ? Learn how to diagnose and fix the issue in this tech support article. SEO optimized. Read more!

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