Articles about network | UserComp.com

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.

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

Learn how to activate and use Wake-on-LAN (Magic Packet) feature on a Linux Mint machine. The process involves configuring the network interface and enabling the necessary services.

Troubleshooting Destination Port Unreachable Error in Local Network

Learn how to troubleshoot the Destination Port Unreachable error in a local network with computers A, B, and C connected via Ethernet and wireless.

DMCA Notice: IPv4 Destination Address Mismatch on Home Router

A DMCA notice was received indicating BitTorrent packets with IPv4 destination address 97.118.208.52 were received by the home WiFi router, despite the IPv4 address time stamp suggesting otherwise.

DMCA Notice: IPv4 Destination Address Mismatch on Home Router

A DMCA notice was received indicating BitTorrent packets with IPv4 destination address 97.118.208.52 were received by the home router, despite the IPv4 address time stamp suggesting otherwise.

How to Manually Add Hetzner Default Gateway for Private Network in Tech Support: A Step-by-Step Guide

Learn how to manually add the Hetzner default gateway to your private network in tech support. This step-by-step guide covers the process for various systems, ensuring your system can ping google.com.

Splitting ISP Signal with Two Separate Home Routers: A Comprehensive Guide

Learn how to split your ISP signal and use two separate routers for better network management and performance. Discover the benefits and requirements for this setup.

Understanding Extra Flags Discarded in TCP Exchanges

This article explains what extra flags discarded in TCP exchanges mean and how they affect the normal handshake process.

Debian Apache2 Host with Three Virtual Hosts: Accessing Virtual Host Pages from Another Device Network

This article provides a solution for accessing virtual host pages served by an Apache2 web server running on a Debian host from another device connected to a different network.

NFTables: Using Ethereum Addresses for Forward Chain Filtering

Learn how to use Ethereum addresses for filtering traffic in NFTables, a next-generation firewall technology.

NIC Intermittently Receiving Many Duplicate TCPACKs: Troubleshooting HTTP Traffic Spikes

Experiencing intermittent spikes in response time for HTTP() traffic over WiFi? Learn how to identify and resolve the issue of your NIC receiving many duplicate TCPACKs.

Access Home Network Behind CGNAT with Nested Wireguard Tunnels

Learn how to set up nested Wireguard tunnels to access your home network behind a CGNAT (Carrier-Grade NAT) using a VPS.

Preventing Pinging of Docker Container with WireGuard Client in Network Lab

Learn how to prevent pinging of a Docker container running a WireGuard client in a network lab environment. This article provides step-by-step instructions for configuring the Docker network settings and WireGuard client to block incoming ICMP requests.

Setting Up Two Isolated Networks with ZTE F6600 Router: Linux Server Connection

Learn how to set up two isolated networks using a ZTE F6600 Router and connect a Linux server. Follow this guide for a seamless networking experience.

Fixing Incorrect IP Address Assignment on Samsung Galaxy A54 with Android 14

Learn how to resolve network issues causing incorrect IP address assignment on Samsung Galaxy A54 running Android 14.

Ethernet Recognition Issue via USB-Hub: Connecting Laptop to Internet

Experiencing issues with your laptop recognizing an Ethernet connection when using an external USB-hub? Learn how to troubleshoot and resolve this common problem.

Windows File Transfer Consuming Excessive Network Bandwidth: Solutions

Learn how to resolve Windows file transfer issues that consume excessive network bandwidth. Discover effective solutions and optimize your file transfer experience.

Failed to Activate Online: systemd-networkd-wait-online.service on Raspberry Pi OpenMediaVault

While setting up a new home server using a Raspberry Pi 4 and OpenMediaVault 6, I encountered an issue with the systemd-networkd-wait-online.service. This article provides a suggested solution to help activate the online service.

Network Manager Created Default Wired Connection: Wired-1

The log file shows that Network Manager on a Linux system has created a new default wired connection named 'Wired-1'. This article explains what this means and how to manage your network connections.

Rogers Deprecates Old Coax TV System: What Does It Mean for Your Household Network?

Rogers cable company recently deprecated its old coax TV system. Learn what this means for your household network and how to save your existing setup.

Firefox Can't Reach 'mdns.local' Names with Two Labels (Local Fake Subdomains)

Users report that Firefox cannot reach hosts named 'mdns.local' with two labels, such as 'myservice.local.extra.local'. Chromebased browsers have no issues with these names. Firefox only supports reaching hostnames.local extra.local names, like'myservice.local'.

Windows Computer: Gaining SSH Access Outside Local Network Using PowerShell

Learn how to set up SSH access for a Windows computer outside a local network using PowerShell and automatic port forwarding.

Using Static Routes to Connect Two Routers: A Tech Support Guide

Learn how to set up static routes to connect two routers. This tech support guide covers the process for routers R1 and R2, where R1 is connected to the internet with IP 192.168.10.1 and subnet mask 255.255.255.0, and R2 is connected to R1's LAN port and R1's WAN port.

Avahi: Setting the Visibility Duration of Local Domains on Linux Devices

Learn how to set the visibility duration of local domains on Linux devices using Avahi. This includes instructions for devices running Linux and Android with Termux.

Sharing Internet Connection Remotely: ISP Tips for Slower Connections

Learn effective methods to share an internet connection remotely across cities, states, or countries with your Internet Service Provider's assistance. Addressing slow or inferior connections.

Setting up Dockerized WireGuard with Custom DNS in Multi-Lab Environment

Learn how to set up Dockerized WireGuard with custom DNS in a multi-lab environment. Create a host network and assign IP addresses to each lab.

Ethernet vs Wi-Fi: Connecting Multiple Devices with Cables

Learn the differences between Ethernet and Wi-Fi connections when it comes to connecting multiple devices. Discover the advantages and disadvantages of each technology.

Dialing Router: Creating a Broadband Connection for Your PC

Learn how to create a broadband connection for your PC using a dialing router. This guide covers the process for both scenarios: when the router doesn't need to create a broadband connection and when it does.

Windows 11 Host: Random Network Waking from Sleep with Hyper-V Running

This article discusses an issue where a Windows 11 host, with a wired ethernet connection and Hyper-V installed, randomly wakes up from sleep, disrupting the network. We'll explore potential causes and solutions.

Understanding IPv4 Route Table and '127.0.0.1' Belonging to Interface/Adapter

In this article, we will discuss the IPv4 route table and the significance of '127.0.0.1' belonging to the interface or adapter. We will also explore the active routes in detail.

Windows 7: Block Specific URL Not Resolving After HOSTS File Modification

Users of Windows 7 may encounter issues with blocking specific URLs via the HOSTS file modification. Although this method is commonly used, the URLs do not get resolved as expected. In this article, we will discuss potential causes and solutions to help you block the desired URLs in Windows 7.

LAN Networking: Local DNS Name Not Working in Windows Browser for Ubuntu Home Server 'lenovo'

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