Articles about net | UserComp.com

Troubleshooting Packet Loss in an Internal Network with Cisco-Managed Switch and Virtual Machines

Learn how to diagnose and resolve packet loss issues in an internal network with Cisco-managed switch and multiple physical servers running virtual machines.

Accessing Restricted Windows Sites on Linux with Windows PC

Learn how to access Windows-only sites on a Linux PC using Windows PC as a middleman. This method bypasses network restrictions and allows you to browse restricted sites.

Automatically Assign Proper IP Addresses in Libvirt Network for Single VM

Learn how to configure Libvirt network to automatically assign proper IP addresses to a single VM, routing packets between the host and the virtual machine.

Setting Up ProtonVPN on a Mikrotik Router: Add Computers to VPN Home Network

Learn how to add computers to your ProtonVPN home network using a Mikrotik router. Follow this step-by-step guide to secure your devices and enjoy a private and encrypted internet connection.

Setting up OpenVPN Connection between Two PCs behind a CGNAT Cloud Server

Learn how to establish an OpenVPN connection between two computers behind a CGNAT (Carrier-Grade NAT) cloud server. This guide covers setting up an OpenVPN server machine and configuring two client machines to route traffic.

Understanding the Stack Exchange Network: A Comprehensive Tech Support Guide

The Stack Exchange Network is a collection of 183 Q&A communities, including Stack Overflow, the largest and most trusted online platform for developers to learn and share knowledge. In this tech support article, we will explore the ins and outs of the Stack Exchange Network, its features, and how it can benefit you.

Connecting a VPN Behind Double NAT: A Comprehensive Guide

Learn how to set up a VPN behind a Double NAT network, ensuring secure and uninterrupted connectivity. This comprehensive guide covers the steps for various platforms like Linux, Windows, and MacOS.

Ethernet Router Unable to Reach Wireless Devices: Troubleshooting

This article provides solutions for resolving connectivity issues between Ethernet routers and wireless devices when the router cannot reach or ping the wireless devices.

Configuring Bind9 Response Rate Limiting for a Specific Subnet

Learn how to configure Bind9 response rate limiting for a specific subnet to limit the number of requests sent per second. In this example, we will set the limit to 2001:dead:beef/48 for 200 requests per second.

Unable to Ping Ubuntu Server Locally or from Machine Ping Websites

This article discusses troubleshooting steps for when you're unable to ping a Ubuntu server locally or through machine ping websites.

Decrypting Network Traffic: A Useful Approach to Solving Encrypted File Issues

Learn how decrypting network traffic can help resolve issues with sending known files. Understand the process of sniffing network packets and the importance of decryption in tech support.

Configuring RHEL 8.6 ifcfg Files: Creation and Overwriting

Learn how to create and overwrite ifcfg files in RHEL 8.6. This article explains the process of making changes to files and confirming the written confirmations.

Preventing Client IPs from Connecting: PPPOE Clients

Learn how to prevent specific client IP addresses from connecting to a server using PPPOE (Point-to-Point Protocol over Ethernet) clients.

Connecting Debian to WPA2-EAP-CCMP Wi-Fi Network: A Step-by-Step Guide

Learn how to connect Debian to a WPA2-EAP-CCMP Wi-Fi network with this comprehensive step-by-step guide. Follow the instructions below to configure your Debian system and join the Wi-Fi network.

FTP Server Maxes Out 4Mbit Upload Speed Despite 50Mbit Internet Connection

Users report a discrepancy between their FTP server's upload speed and their verified internet connection speed. Although the internet connection is rated at 50Mbit, the FTP server only achieves a maximum upload speed of 4Mbit. This issue can occur due to various reasons such as server configuration, network limitations, or software incompatibilities.

LAN Machines: FTP Connection Blocked by Firewall Server 2019 - RRAS File Server Role

Users report that their FTP connections to LAN machines are being blocked by a Windows Firewall Server 2019. Disabling the firewall temporarily resolves the issue. However, the servers in question have the RRAS file server role. This article explores the possible exceptions and configurations required to allow FTP connections while keeping the security of the network.

Connecting WAN and LAN Ports on a Wireless Router with FTTH

Learn how to connect your FTTH modem and wireless router using single twisted pair cables. Optimize coverage and improve Internet access.

Setting up VLAN Internet Connection on Raspberry Pi with Configured Switch Ports

Learn how to set up a VLAN internet connection on your Raspberry Pi with configured switch ports. This article covers untagged and tagged VLANs: 5, 6, 22, and 30.

Troubleshooting Weird Network Issues: Local Network and Internet Connection

Experiencing unusual behavior with your local network or internet connection? Learn how to diagnose and resolve unknown request failures affecting various devices.

Line-by-Line Profiling JetBrains dotTrace 2024.1: Getting Started

Learn how to use JetBrains dotTrace 2024.1 for line-by-line profiling of your .NET applications. This article covers starting and ending a line-by-line profiling session.

Creating a VM with Virt-Manager: Accessing Internet Host Devices in LAN

Learn how to create a VM using Virt-Manager and gain internet access to host devices within a LAN, ensuring a secure testing environment.

Disconnected RDP Sessions Accumulate and Prevent New Connections: Troubleshooting

Learn how to identify and resolve issues with disconnected RDP sessions that prevent new connections. This article covers scenarios where RDP clients are intentionally or unintentionally closed, and network connectivity is affected.

Outlook Update May 2024: Direct Click on Network Share Links Inoperative Without 'Open Link' Right-Click

Recently, users have reported an issue with Microsoft Outlook where hyperlinks in emails no longer open via direct click. Instead, a new option called 'Open Link' appears when right-clicking on the link. This article provides a solution to this problem.

Troubleshooting Slow Ethernet Cards: Identifying 1Gbps, 5Mbps, and 100Mbps Issues

Learn how to identify and resolve common issues with slow Ethernet cards, including 1Gbps, 5Mbps, and 100Mbps connections.

Connecting WireGuard Clients to an mWG Server Network

This article explains how to connect WireGuard clients to a Multi-WireGuard (mWG) server network. We assume you have a home network with a WireGuard VPN server running in a Docker container. The server is set up to allow WireGuard clients access to the local network.

Docker Container Not Receiving Packets on Specific Port in Oracle Cloud (OL7)

This article provides a solution for Docker containers that fail to receive packets on specific ports when deployed on Oracle Cloud (OL7). Learn how to troubleshoot and resolve the issue.

macOS 14.3.1: Setting Primary DNS Server in dnsmasq Network (MacOS, Network)

Learn how to set the primary DNS server in a macOS network using dnsmasq with a Cloudflare DNS IP.

Unable to Connect Router via HTTP or HTTPS

Users report issues connecting to their routers using HTTP or HTTPS. Trying IP address 192.168.1.254 and port number 8000 did not work.

Shutting Down Multiple Raspberry Pi Linux Systems: Network SSH Access Control

Learn how to shut down multiple Raspberry Pi Linux systems connected in a local network using SSH access control.

How to Achieve Git Pull with CGNAT?

Learn how to perform a Git pull on your local machine when connected to the internet via Carrier-Grade NAT (CGNAT).

New Apartment Setup: Kindly Assisted Network Infrastructure for Provided Internet

Recently moved into a new apartment where the internet fee is included in the rent. Access to the network is provided by the building management, essentially requiring an Ethernet port on the living room wall. In this article, we will guide you through the process of setting up your new network infrastructure.

Windows 11 Chrome Version 124.0.6367.202: OneTab Superlimit Tabs Issue

Users of Windows 11 with Chrome Version 124.0.6367.202 are experiencing issues with OneTab, specifically when it comes to exporting or dealing with a large number of tabs due to a superlimit.

Windows 11 Chrome Version 124.0.6367.202: OneTab Superlimit Tab Limitations

Users of Windows 11 with Chrome Version 124.0.6367.202 and OneTab extension version 1.849471 report issues with superlimit tab exporting and crashes. This article provides possible solutions.

New Wi-Fi Multiband Router Fails to Provide Proper IP Addresses on Linux Devices

Recently upgraded to a new Wi-Fi Multiband Router, but Linux devices can't obtain proper IP addresses. Learn how to troubleshoot and resolve this issue.

Understanding Extreme Asymmetry in WiFi Speed with Two Systems: A Case Study on 5GHz Mesh Network (eero)

This tech support article discusses the extreme asymmetry in WiFi speed observed when using two systems to connect to a 5GHz mesh network (eero) using iPerf3 for raw data transfer tests. Get insights on the causes and potential solutions.

Firefox Sending HTTP/3 PING Packets After Tab Closed

A user reported unusual network activity after closing a tab in Firefox. The browser was found to be sending HTTP/3, QUIC PING packets to the site, which is not considered malicious but could be causing unnecessary traffic.

Building a Bus with CAT6 Ethernet Cable: A Tech Support Inquiry

A user on a tech support forum is building a bus and is seeking advice on using CAT6 Ethernet cable for its network infrastructure. They are considering SuperUser for their query.

Connecting Three Network Printers: StarTech.com PM1115U2 Print Server Setup

Learn how to connect and configure three network printers using StarTech.com PM1115U2 Print Server. This article explains the setup process for a LAN network printer and two printers connected via the print server.

Access Points Overwhelming Main Router: Solutions and Preventions

Learn about the causes and solutions for access points overwhelming a main router, affecting network performance. Preventive measures include upgrading hardware, optimizing network settings, and managing access points effectively.

Upgrading from NetGEAR CM1000 to Fiber Optic: A 5-Year Journey

After five years of reliable service with the NetGEAR CM1000 cable modem, a user shares their experience of upgrading to fiber optics.

Debian System Assigning Self-Assigned 169.254 IP Address to eth0

Users report an issue where Debian systems, specifically BeagleBone, assign self-assigned 169.254.*.* IP addresses to the eth0 interface despite configuring a static address. In this article, we'll explore potential solutions to resolve this issue.

Debian on BeagleBone: Self-Assigned IP Address on eth0 (169.254..)

Users report encountering self-assigned IP addresses (169.254.*.*) on the eth0 interface while configuring Debian on a BeagleBone. This issue may occur despite setting a static address in the interfaces file. In this article, we'll explore possible solutions to resolve the self-assigned IP address issue on Debian BeagleBone.

Netlink Wakes PC: Linux Mint Machine Activation

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