Articles about network | UserComp.com

Preventing Windows from Creating New Network Adapters: A Tech Support Guide

Learn how to prevent Windows from creating new network adapters when connecting wired network devices, like an Ethernet adapter on a laptop.

VPN Connection: Accessing Local Devices on Home Network via OpenVPN

Learn how to set up and establish a VPN connection to access local devices on your home network using OpenVPN.

Router Packets from One WireGuard Client to Another Using iptables

Learn how to route packets from one WireGuard client to another through a VPS server using iptables, enabling secure and efficient communication between devices.

Effortless Time Syncing for Two Windows 11 PCs: A Connected Desk Solution

Discover a seamless approach to synchronize time across two Windows 11 PCs, connected via a switch and internet. Strengthen security with firewall configurations for efficient timekeeping.

Virt-Manager Created QEMU VMs Break Host Internet via Routes VM

Learn how to fix the issue of host internet connection dropping when starting virtual machines (VMs) created using Virt-Manager and QEMU with NAT networking and Ethernet device. Find solutions to manage and isolate the network connections of VMs and the host system.

Solving "No Drivers" Issue for VMware Virtual Network Card in Imported VirtualBox VM

Learn how to fix the 'No Drivers' issue for a VMware virtual network card in an imported VirtualBox VM. This SEO-optimized guide provides a step-by-step solution for Windows users facing this problem.

Having Trouble with HTTP Live Streaming (HLS) from Webcam on Local Network Using VLC?

Having difficulty setting up HTTP Live Streaming (HLS) for a webcam on a local network using VLC? This article provides a brief overview of the issue and invites readers to explore a full-length tech support article for solutions. #HLSLiveStreaming #VLC #WebcamTroubleshooting

Enabling Jumbo Frames on a Linux Server (Ubuntu 22.04) Connected to a MikroTik Switch

In this tech support article, we will discuss how to transfer jumbo frames despite the standard MTU switch host, particularly for a network setup involving a Linux server (Ubuntu 22.04) and a MikroTik switch with ethernet-connected cameras. By increasing the MTU system, you can optimize the data transfer and improve network performance.

Optimizing Firewall Configuration with Iptables: A Comprehensive Guide

Learn how to optimize your firewall configuration using Iptables. This article covers the basics of Iptables and provides tips for configuring the INPUT, FORWARD, and OUTPUT chains, as well as handling port scans and setting up rules for specific services such as SSH and HTTP. Improve your system's security and performance with these expert recommendations.

WireGuard Wizardry: Bypassing CGNAT and VPS

In this tech support article, we'll explore the fascinating world of WireGuard and how it can be used to bypass CGNAT and set up a VPS. Whether you're a networking enthusiast or a professional looking to expand your skills, this guide will provide valuable insights into the specifics of home networking and WireGuard configuration. SEO optimized.

Google Mesh Wi-Fi Pucks Not Connecting: A Troubleshooting Guide

Having trouble with your Google Mesh Wi-Fi pucks not connecting? This article provides a comprehensive guide to help you diagnose and resolve the issue. Learn about common problems and how to approach a solution. Keywords: Google Mesh Wi-Fi, troubleshooting, connecting, network issues.

Optimal Iptables Configuration Tips for Surfshark VPN on Debian

This article provides tips for configuring Iptables for optimal use with Surfshark VPN on Debian systems. The article covers filter, forward, output, and port scan drop rules, as well as state and input rules for related and established connections and the ilo interface. Follow these tips to improve your Surfshark VPN experience on Debian.

Making Proxmox on House #1 Act Like Another Network (Site-to-Site VPN)

Learn how to configure Proxmox server on House #1 to act like another network using a site-to-site VPN.

ARP Storm Causing Asus Router/Switch to Reboot Every 30 Seconds

If your Asus router or switch is rebooting every 30 seconds, it could be due to an ARP storm. Learn how to identify and resolve this issue to maintain a stable network connection. Read more on our tech support site.

Connecting Kaleli Linux PC to Mercusys MS10810/100 Unmanaged Switch with a Cactus CGT Gateway

This article provides instructions on connecting a Kaleli Linux PC to a Mercusys MS10810/100 unmanaged switch using a Cactus CGT gateway, despite the switch providing a speed-limited connection of 32kbps.

Understanding Router DNS Caching: Shared Among Users on a LAN

In this tech support article, we explain what router DNS caching is and how it can affect multiple users on a Local Area Network (LAN). Learn how to manage and troubleshoot DNS caching issues.

Having Trouble with LibreSpot: Parent Network and Spotify Connect Issues

Facing issues with LibreSpot's parent network and making your Spotify Connect discoverable on the local network? Learn about the possible struggles with multicast and how to resolve them. Read more for tech support.

Hyper-V: Ubuntu VM NIC Not Getting IP Address After Upgrade

After upgrading a machine running Intel Core i5 or Ryzen 5 9600X and Ubuntu as a Hyper-V VM, the NIC fails to obtain an IP address. This article provides possible solutions to resolve the issue.

How to Forward Traffic from One Port to Another on a Device in Debian Linux

Learn how to forward traffic from one port to another on a device in Debian Linux. This guide will cover the basics of port forwarding and provide step-by-step instructions for routing incoming traffic on a specific port to another destination. Optimized for SEO using keywords such as 'Debian', 'port forwarding', and 'networking'.

Hyper-V with NAS: 3 PCs and 10 VMs Slowing Down Entire Home Internet

Users with multiple PCs, a NAS device, and over 10 Hyper-V virtual machines may experience home internet slowdowns. This article discusses possible causes and solutions.

Troubleshooting Microsoft Edge: Developer Tools Not Recording/Showing Anything in Console/Network Tabs

If you're experiencing issues with Microsoft Edge's Developer Tools not recording or showing any data in the Console or Network tabs, this article provides some potential solutions to help you get back on track. Learn how to inspect and resolve this bug that affects multiple users and company machines, regardless of the specific Microsoft Edge version.

Network Error Trying to Save Screencapture on Chromebook to Local Drive or Google Drive

Having trouble saving a partial screencapture on a Chromebook to either the Local Downloads folder or Google Drive? Keep getting a network error? This article provides a summary and invites readers to seek further tech support.

Chromebook: Network Error Saving Screenshot to Local Drive or Google Drive

Users report encountering network errors while trying to save a partial screencapture on Chromebook, either to Local Drive or Google Drive.

Network Manager (nmcli): Replacing the 'dropdhcplease' Command for Fedora 40 and Later

In Fedora 40 and later, the old 'dhclient' advice to drop DHCP leases no longer works. Instead, NetworkManager handles DHCP, and the GUI works well when installed. Here's how to use 'nmcli' to manage DHCP leases.

Troubleshooting Inconsistent Behavior and Poor Performance with Squid Web Filter

Learn how to identify and resolve inconsistent behavior and poor performance issues with the Squid web filter while blocking access to problematic websites such as social media.

Configure Access Point Table on x86 Linux Mint to Connect Devices

Learn how to configure an Access Point (AP) table on x86 Linux Mint to connect devices using hostapd and a DHCP server. Follow these step-by-step instructions for a seamless setup.

DNS Spoofing Still Fails: Extensive Troubleshooting for Wireless LAN Issues

Experiencing DNS spoofing issues on your wireless LAN? This article provides extensive troubleshooting steps to help you secure your network and prevent evil servers from redirecting your victim devices to unintended websites.

Preventing macOS from Uploading Data during Remote Pairingd Process

This article explains how to manage data transfer during the macOS Remote Pairingd process, which can cause high network activity.

How to Stop High Network Activity from Remote Pairing on MacOSX

Learn how to stop remote pairing, a process in MacOSX that generates high network activity, governed by the Library/Container/com.apple.CoreDevice.remotepairingd. Here's a step-by-step guide to disable it and reduce network usage.

Bypass Restrictions with SSH: A Tech Support Guide for Unlimited Internet Access

If you're facing restrictions on certain websites, such as social media or gaming sites, SSH can help you bypass these restrictions. This guide will provide you with a step-by-step tutorial on how to use SSH to access the internet without any limitations. Learn how to configure SSH tunneling, choose the right SSH client, and troubleshoot common issues. Unlock the full potential of your internet connection with this comprehensive tech support guide.

Fix and Prevent: Multiple Connections to Server's Shared Resource (SMB Shares) on Windows Computers

In this tech support article, we'll tackle the issue of multiple connections to a server's shared resource (SMB shares) on Windows computers. If you're experiencing difficulties accessing a remote computer or encountering a 'REMOTE_COMPUTER not accessible' error, this article can help. Learn how to fix and prevent these common network issues with detailed steps and expert insights.

Upgrading Network Infrastructure: Ideas for SSL VPN Connected Sites

Explore ideas to upgrade network infrastructure for 7 sites connected via SSL VPN using SonicWall firewalls and Dynamic DNS. No VLANs or load balancers in use. Sites connect to a central application...

Connecting Two Hosts behind CGNAT with Wireguard using an Untrusted VPS

This article explains how to connect two hosts behind carrier-grade NAT (CGNAT) using Wireguard, with the help of an untrusted Virtual Private Server (VPS). The hosts and the VPS are all located behind CGNAT and the Internet Service Providers (ISPs) do not support IPv6. Since both sides have NAT, a common approach is to use a third-party server to act as a bridge between the two networks.

Network Infrastructure Upgrade Ideas for 7 SSL VPN Sites with SonicWall Firewalls and Dynamic DNS

Discover effective network infrastructure upgrade ideas for connecting 7 sites using SSL VPN, SonicWall firewalls, and Dynamic DNS. No VLANs, load balancers, or complex configurations involved.

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.

Can't Ping IPv6 Address: Troubleshooting Network Unreachability

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