Articles about network | UserComp.com

Syncing Files Between Devices on the Same WiFi Network: Is There a Specific Network Interface to Use?

When transferring files between devices connected on the same WiFi network, users may encounter slow transfer speeds. This article explores the possibility of using a specific network interface to improve file transfer performance.

Changing LAN IPv4 DHCP makes OpenSense Unreachable on Hetzner

In this article, we will guide you through the process of resolving the issue of OpenSense becoming unreachable after changing the LAN IPv4 DHCP settings on Hetzner.

Communicating with Internal NICs using iptables: Route Internet Traffic

Learn how to communicate with internal NICs (enp2s0 and enp3s0) using iptables to route internet traffic on a Linux system with three NICs, where one is connected to the internet (enp1s0).

WSL2: DNS Address in resolv.conf Not Updating on Network Change

This article discusses a problem encountered while using WSL2 on Windows 11, where the DNS address in the resolv.conf file fails to update when changing networks. Possible solutions include modifying the WSL2 configuration, using a custom DNS server, or updating network adapter settings.

Making OPNsense Unreachable after Changing LAN IPv4 DHCP on Hetzner

Learn how to resolve OPNsense becoming unreachable after changing LAN IPv4 DHCP settings on Hetzner.

Synology DSM Moved to New LAN, Unable to Access Devices on 192.168.1.x

Users report issues accessing devices on their private network after upgrading or moving Synology DSM to a new LAN with an IP address range of 192.168.1.x.

Setting Up New OPNsense with Almost Default Config and DNS Access Sites on Protected Laptop

Learn how to set up a new OPNsense firewall with almost default configurations and configure DNS access sites on a protected laptop.

Configuring OpenConnect VPN with NetworkManager on Linux for Split-Tunnel and Subnet Restriction

Learn how to set up a Split-Tunnel VPN using OpenConnect plugin with NetworkManager on Linux (Kubuntu), restricting VPN usage to a particular subnet by specifying an IPv4 route.

Unable to Access Internet after Changing Router: Troubleshooting SSH Connection in Proxmox

This article explains the steps to troubleshoot SSH connection issues in Proxmox when the router is changed.

Bare Metal OS Routes Traffic Through Tor: A Comprehensive Guide

Learn how to route traffic from a Bare Metal OS through Tor for enhanced security and privacy. This article covers the setup process and provides essential tips for configuring your system.

Unable to Connect VirtualBox Guest OS (Rocky Linux 8) to Host (Windows 11) - No Internet Connectivity

This article provides a solution to the issue of a Rocky Linux 8 guest OS failing to connect to the internet on a Windows 11 host using VirtualBox.

Troubleshooting Ping Shows Received Packets with LAN Cabled Disconnected

Encountered an issue where your system is receiving ping packets despite having a disconnected LAN cable. Learn how to troubleshoot this issue by setting IP address manually.

LAN Cabled Disconnected: Pings Showing Received Packets?

Learn the reasons why your LAN-cabled device might still receive ping responses even when the cable is disconnected. Follow our step-by-step guide to resolve this issue.

Configuring MacOS EAP-TLS Authentication without MDM

Learn how to configure EAP-TLS authentication on MacOS without using Mobile Device Management (MDM). This step-by-step guide covers the necessary settings and configurations.

Configuring /etc/hosts on Debian 12: Proper Way to Set Hostname with IP Addresses

In this tech support article, we will guide you through the process of configuring the /etc/hosts file on Debian 12 to set a hostname with its corresponding IP address.

RDP Won't Connect with Public IP Despite Local Network Port Being Open

The user reports that they have already forwarded the RDP port and confirmed that it's open, but they cannot connect to the RDP server using the public IP address. The issue seems to occur only when connecting from outside the local network.

Gigabit Internet Connection Slows Down After Introducing 4-Port Gigabit Switch

A user reports experiencing slower Gigabit internet connection after introducing a 4-port Gigabit switch. Possible causes and solutions are discussed.

Installing Debian 12: Detecting Network Hardware with Walmart Gateway Laptop (gWTC116-2BK)

Learn how to install Debian 12 on a Walmart Gateway Laptop (gWTC116-2BK) and detect network hardware during the installation process.

Access SAMBA Drive Denied: SSH Ping Working on Two Devices

This article explains a common issue where access to a SAMBA drive is denied despite a successful SSH ping between two devices. The article suggests possible causes and solutions for this problem.

Securing Endpoint Communications in a Mixed SSL Private Network

A customer with a network containing one Windows PC and several embedded Linux PCs requires securing endpoint communications. The endpoint running a Python HTTP server needs attention. Learn how to secure SSL private network communications.

Resolving Issue with Realtek AlphaAWUS036H/36NH Adapters on Ubuntu 20.04

This article provides a solution to an issue encountered with Realtek AlphaAWUS036H and AlphaAWUS036NH adapters on Ubuntu 20.04. Users may experience bus errors or failure to recognize the devices. We will discuss steps to install the required drivers and resolve the issue.

Windows 11/10 Network: Why aren't Computers Showing Up?

Learn how to troubleshoot and resolve issues with Windows 11/10 computers not showing up on the network. This guide covers various network configurations, including Gigabit Ethernet, DHCP servers, and workgroup settings.

Persistent Names for Network Interfaces in Linux Mint 21.3: A Predictable Naming Scheme

Learn how to assign persistent names to network interfaces in Linux Mint 21.3, ensuring a predictable naming scheme for PCI devices.

Powerline Network Adapter Crashes with Orbi Hub: Troubleshooting PLC Devices

Experiencing crashes with your Powerline Network Adapter when connected to the Orbi Hub? Learn how to troubleshoot and resolve the issue with this comprehensive guide.

Port Forwarding on Second Router Connected to Primary One

Learn how to configure port forwarding on a second router connected to a primary one, when the ISP router doesn't have a password and cannot be logged into.

Router SSID Disappearing: A Solution for Linksys OpenWRT Snapshot Users

Users of the Linksys router with OpenWRT snapshot installation report that the router's SSID disappears periodically from the list of available networks for clients to connect. This article provides a solution to the problem.

Connecting a Type Cable (Optic Fiber) to a Router: ASUS RT-AX86U Setup

Learn how to connect a type cable (optic fiber) to the ASUS RT-AX86U router. This guide covers the necessary steps to set up the connection and troubleshoot issues with the input cable.

ASUS Routers: Randomly Freezing Multi-Router Networks

Learn how to resolve issues with ASUS routers randomly freezing in a multi-router network setup. Follow these steps to set up your primary router and configure the secondary routers (BC) to prevent network instability.

Getting Stable Mount Points for SMB Network Shares on macOS for Multiple Users

Learn how to get stable mount points for SMB network shares on macOS for multiple users, ensuring data accessibility and security.

Setting Up a LAN: Making One PC Act as an Internet Gateway for Controlling Data Traffic for 20 Clients

Learn how to set up one PC as an internet gateway for 20 clients on a LAN, allowing for data traffic control.

Windows 11: Laptop Can't Recognize Ethernet Connection Via Switch (Non-Windows Device)

Learn how to resolve Windows 11's inability to recognize an Ethernet connection through a switch with a non-Windows device. Follow these steps to set up a manual IP address and diagnose potential network issues.

Troubleshooting Camera Connection in Station Mode

Experiencing issues maintaining a stable connection between your camera and network while using station mode? This article provides solutions for users who have previously had success with the camera in station mode network.

Configuring Network Settings on a Broken APT System of Raspberry Pi

Learn how to configure network settings on a Raspberry Pi with a broken APT system. This article provides a step-by-step guide to help you troubleshoot potential firewall issues and restore your APT package manager.

Understanding the Evolution of L3 Layer: From IPv4 to IPv6

This tech support article explores the evolution of the L3 layer in networking, focusing on the transition from IPv4 to IPv6. Discover the significance of this change and its impact on network performance and security.

Configure WSL2 Networking Settings for Accessing Azure Private Endpoint

This article explains how to configure WSL2 networking settings to access an Azure Private Endpoint. Despite the project running fine in Windows, the Azure Key Vault resources at the Private Endpoint are not accessible. We will cover updating config files to resolve this issue.

Devices: Secondary Router Unreachable - Primary Router (TP-Link AX1500 and TP-Link AX1800)

Users report issues with their secondary routers being unreachable when connected to primary routers, specifically TP-Link AX1500 and AX1800 models. This article aims to provide potential solutions to help users resolve the issue.

Access Point: Keep Ubuntu 22.04 LTS Laptop Connected to Internet with Ethernet Only

Learn how to keep a Ubuntu 22.04 LTS laptop connected to the internet using only an Ethernet cable.

Sambashare Not Working After Switching from WiFi to Ethernet on Raspberry Pi

A user reports that Sambashare is not working after switching from WiFi to Ethernet on their Raspberry Pi. The IP address has been changed, but the device is not connecting to the share.

Prevent IP Addresses from Rotating in DHCPD.conf (Non-Static)

Learn how to prevent IP addresses from rotating in DHCPD.conf file on Linux systems. This article explains the process of setting a fixed IP address using the 'dhcpd.conf' file.

Full Network Enumeration on Kalilinux without Assigned IP Address

Learn how to perform a full network enumeration on Kalilinux without an assigned IP address using tools like Nmap, Wireshark, and Arp-scan.

Configure Docker Containers with Traefik Proxy: A Step-by-Step Guide

Learn how to correctly configure Docker containers using Traefik Proxy. This step-by-step guide covers adding Traefik labels to an existing Compose file for OpenSpeedTest.

Force Edge to Use Specific Network Adapter: A Comprehensive Guide

Learn how to force Microsoft Edge to use a specific network adapter through various methods, including DLL injection and group policy settings. Discover effective solutions for your tech support queries.

Disabling Large Send Offload v2 for Faster Upload Speeds

A Windows 11 machine with a 2.5 Gig network card is experiencing slow upload speeds around 940-ish Mbps despite having a high-speed connection. Disabling Large Send Offload v2 (LSO v2) might help improve upload speeds.

Squid not Starting Internet Connection on Manually Assigned Network Cards

This article discusses a common issue where Squid, a caching proxy server, fails to start an Internet connection on manually assigned network cards. The article covers possible causes and solutions for this problem.

WiFi Internet Connection Sharing: Supply Access to Multiple Computers

Learn how to share your WiFi internet connection and supply access to multiple computers.

Isolating Network Clients Using Different Subnets and Downstream Routers: A Solution?

When a network host potentially infected with malware is able to reach and replicate on other network hosts, possibly even cracking SMB passwords, it's crucial to take immediate action to prevent further damage. One effective solution is to isolate affected clients using different subnets and downstream routers.

Secure Home Network using Cloudflare Tunnel with Hyper-V

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