Articles about work | UserComp.com

Is Conditional Formatting carried over when pasting formats into a new Excel workbook?

When pasting formats into a new Excel workbook, does conditional formatting get carried over? Learn about the implications for scorecards and overall scores.

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.

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.

Copying and Renaming Existing Microsoft Flow: A Simple Solution

Learn how to copy and rename existing Microsoft Flows to create virtually identical workflows with ease.

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.

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.

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.

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.

Archer AX50 Router Not Working: Troubleshooting Steps for Hardware Version v1.0, Firmware Version 1.0.9

Experiencing issues with your Archer AX50 Router running on Hardware Version v1.0 and Firmware Version 1.0.9? This article provides a step-by-step guide to help you troubleshoot and resolve the problem.

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.

Creating a Bootable Kali Linux USB Drive: Troubleshooting Startup Disk Errors

Learn how to create a bootable Kali Linux USB drive and troubleshoot common errors, such as Startup Disk errors, using C Workmake.

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.

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