Articles about network | UserComp.com

Possible Connection: Router 1 to Router 2 - Internet vs Intranet Access Time?

Two routers are in place, one for internet access and the other for intranet. Is it possible for Router 1 to access Router 2's intranet with a reliable connection and efficient access time? Let's explore the possibilities.

Several Workstations Periodically Lose Internet Connectivity

Several workstations, wired and wireless, on different networks and subnets, running Windows 10, lose internet connectivity periodically. The issue may last for hours.

Several Workstations Lose Internet Connectivity Periodically: Troubleshooting Steps

Several workstations, both wired and wireless, running different operating systems and network subnets, experience periodic internet connectivity loss. This issue may last for hours. Let's explore potential causes and solutions.

Programmatically Updating EdgeOS Configurations with Python and Fabric

Learn how to use Python and Fabric to programmatically update EdgeOS configurations. This article explains the setup and provides examples.

Using Shuttle VPN for Redirect Traffic between Two Connected Computers

Learn how to use Shuttle VPN to redirect traffic between two connected computers, such as a laptop and a desktop.

Direct Connect via Ethernet: Two Windows 10 Machines Keep Connection via WiFi

Two Windows 10 laptops connected to a router via WiFi can access the internet in Explorer and share files successfully. However, one machine's ping response is not consistent. Learn how to set up a direct Ethernet connection between the two machines for a stable connection.

Configuring OpenVPN with Public IP: Accessing Server from Local Network

Learn how to configure OpenVPN to allow users to access a server using a public IP address from a local network.

Troubleshooting Ping in Windows Machine Network without Router or Server

Learn how to ping Windows machines in a network without a router or server. This article provides a step-by-step guide to help you diagnose infrastructure issues in office environments.

Understanding Proxy ARP Alarms from Your ISP: A Tech Support Guide

If you're experiencing alarms from your ISP that follow a hourly pattern, you may be dealing with Proxy ARP. In this article, we'll help you understand what Proxy ARP is and how to resolve the issue.

Switch Hopping vs Router Switch: A Comparison for Networking

When configuring a network with multiple switches and routers, understanding the differences between switch hopping and router switching is essential. In this article, we'll discuss the pros and cons of each approach when connecting Router LAN to Switch A, Switch A to Switch B.

DNS Server: Resolving Internal Domain Names to No Hosts

Learn how to troubleshoot DNS servers that fail to resolve internal domain names, resulting in 'no hosts' errors. Follow the steps below to resolve this issue using the nslookup command.

Static IP Configuration Issue on Debian Bookworm Server

The user recently started hosting a server on Debian Bookworm. Initially, everything worked perfectly with a public IP address. However, after attempting to set up a static IP, they encountered issues. Despite following the tutorial, the loopback address is not being assigned.

Troubleshooting: Empty 'DHCPStatus' Result after Running Particular Script

A user reports that after running a specific script, the 'DHCPStatus' result is blank. In this article, we will guide you through the process of identifying and resolving the underlying issue.

How to Add VLANs to a Non-VLAN Home Network: A Step-by-Step Guide

Learn how to add VLANs to a non-VLAN home network, enabling better network segmentation and security. Follow our step-by-step guide for Linux, Windows, and MacOS.

Making a Network Printer Available via Internet Printing Protocol (IPP)

Learn how to make a network printer available on your Chromebook or other devices using the Internet Printing Protocol (IPP). This guide covers the process for setting up IPP functionality and troubleshooting common issues.

Sending Packet: Machine-to-Machine Local Network Broadcasts with Routers

In this tech support article, we will discuss how to send packet machine-to-machine local network broadcasts using routers. Let's assume machine B's IP and MAC addresses are known. Simplify the process by learning the necessary steps.

Ethernet Not Connecting: Unidentified Network on PC

Learn how to troubleshoot an Ethernet connection issue on a PC where the network is unidentified and there's no internet access, even with a connected Ethernet wire. Change DNS server addresses to 8.8.8.8 & 8.8.4.4.

Handling Multiple Concurrent Requests to the Same Host using TCP

In this tech support article, we will discuss how to handle multiple concurrent requests to the same host using TCP. When a web server exposes port 80 with two endpoints, one returning dataset A and the other returning dataset B, an application may send two requests simultaneously. Let's explore ways to manage these concurrent requests effectively.

Connecting Two Raspberry Pi 4s via Ethernet Ports: A Step-by-Step Guide

Learn how to connect two Raspberry Pi 4s directly via their Ethernet ports without using them as routers. Follow our simple steps for a successful connection.

Can Wireshark Be Used to Eavesdrop on Modern Dialer Calls?

Learn if Wireshark can be used to eavesdrop on modern dialer calls such as Zoom, Botim, and Snapchat. Understand the limitations and precautions.

Suspicions of Compromised Network: Ive Got Some Concerns

Ive noticed some suspicious activity on my network and Im concerned that it may have been compromised. Ive seen multiple IP addresses accessing my system and Im not sure what to do next. If you have any advice on how to investigate and mitigate this issue, Id appreciate your help.

Networking Audio-Video: Church's Multi-Location Setup with Ethernet Cables

A church requires setting up multiple connection booths for audio-video displays at different locations. Learn how to use Ethernet cables to establish a reliable network connection between the source and remote HDMI displays.

Setting Up a Private LAN Network within Another Network (Linux) using Open-Source Firewall Software

Learn how to set up a private LAN network within another network using open-source firewall software on Linux. In this scenario, we will use a desktop computer.

Troubleshooting ARP Requests with Addresses Outside Subnet on Linux Router

Learn how to diagnose and resolve ARP requests with addresses outside the subnet on a Linux router.

Activating Internet on PC for Intranet Network: A Solution

Learn how to activate internet connection on a PC for an intranet network when Yahoo, YouTube, TeamViewer, and AnyDesk fail to work.

Strange OpenVPN Issues After Moving to a New Home Network

User experiencing issues with OpenVPN connection while working remotely in Japan after moving to a new home network. Seeking tech support to resolve the problem.

Solving Closed Network Connection Issues with VPN on Cloud Flare CDN for German VPS

Learn how to troubleshoot and solve closed network connection issues when using a VPN with Cloud Flare CDN on a German VPS.

Docker (Compose) Support for Pure L1 L2 Networking in Mini Internet Project

Learn how to configure Docker (Compose) for pure L1 L2 networking in a mini internet project. Create a custom network environment with hosts, routers, DHCP, DNS, TLS, and more.

Possible Way to Bypass ZTEF670L AP/SPI Isolation Using Network Switch Access Point Combination

Learn about a possible method to bypass the AP/SPI isolation settings on a ZTEF670L modem using a network switch and access point combination.

Windows 10: Killer E3000 2.5GbE Adapter Stops Receiving UDP Broadcasts

A user reports that their Windows 10 system has stopped receiving UDP broadcasts since installing the latest driver for their Killer E3000 2.5GbE adapter. Wake-On-LAN functionality has also stopped working.

Connecting Two Devices with a Maximum Safe Distance Using One Router and Streaming IP Camera

Learn how to connect two devices with a maximum safe distance using one router and an IP camera. Understand the maximum safe distance for CAT6 Ethernet cables and ensure seamless data streaming.

ZeroTier: Unable to Ping Router after Successful Connection with Fresh Tomato Firmware

This article discusses a common issue where users are unable to ping a ZeroTier router after a successful connection with Fresh Tomato firmware.

Understanding the Dependency of DHCP on IP Protocol

DHCP (Dynamic Host Configuration Protocol) is a network protocol used to dynamically assign IP addresses to devices on a network. However, DHCP relies on the IP protocol to function properly. In this article, we will discuss the dependency of DHCP on IP protocol and its implications.

Squid Proxy: Why aren't Via-Headers showing up in X-Forwarded-For?

This article explains why Squid Proxy might not add Via-Headers to X-Forwarded-For and provides some troubleshooting steps.

Linux Local External Network Issue: Two Servers, One Database, One Host HTTP Server Connection

This article provides a solution to a common issue encountered when connecting two Linux servers, one of which acts as a database host and the other as an HTTP server, using IP addresses within a local external network.

Figuring Out VPN for Home Network on Android or Tablet

Learn how to set up a VPN for your home network on an Android phone or tablet. This step-by-step guide is perfect for those who are not tech-savvy and want to secure their connection.

Dedicated IP Behind CGNAT: Unexpected Monthly Fee

A user recently received an unexpected monthly fee for a Dedicated IP, which they thought would no longer be behind a Carrier-Grade NAT (CGNAT). Let's explore this scenario and discuss possible solutions.

Unable to Get Main Backup Router's Connection: A Two-Network Issue

This article provides a solution for users experiencing issues with their main backup router's connection in a two-network setup. Learn how to troubleshoot and resolve the problem.

Configuring Raspberry Pi as DHCP and DNS Server with IPv6: Ignore Advertised DNS

Learn how to configure Raspberry Pi as a DHCP and DNS server using IPv6, and how to ignore advertised DNS.

Unable to Play Video Recordings on AXIS M1034-W Network Camera in Chrome

Users report issues with playing video recordings from an AXIS M1034-W Network Camera in Google Chrome. This article provides potential solutions to help resolve the problem.

Port Forwarding VM via OpenVPN: A Comprehensive Guide

Learn how to set up port forwarding for a VM using OpenVPN. This step-by-step guide covers the process for various operating systems, ensuring secure and reliable access to your virtual machine.

Capturing Inbound/Outbound Traffic with Two Interfaces using tcpdump on ASUS RT-AC66U Router

Learn how to use tcpdump to capture inbound and outbound traffic on an ASUS RT-AC66U router with two interfaces in router mode PPP connection.

Pi-hole IPv6 Setup: Reliably Distinguish Certain Clients and Group Them?

Learn how to reliably distinguish and group certain clients in Pi-hole IPv6 setup to bypass blocklist issues.

Understanding Auto-configured Interfaces SLAAC (accept_ra1) on Non-Router Devices

This article explains the concept of Auto-configured Interfaces using Stateless Address Autoconfiguration (SLAAC) with the accept_ra1 option on non-router devices. It covers IPv6 specifications and the restrictions on using multiple external interfaces.

Troubleshooting Network Speed Issues with Multiple Devices on a Local Network

Learn how to diagnose and resolve network speed issues when using a local network with around 200 PCs connected through approximately 8 routers and around 30 devices experiencing slow download speeds.

Half-Working Routedocker subnet with WireGuard: Docker Subnet 192.168.50.0

In this tech support article, we will discuss a half-working issue with Routedocker subnet 192.168.50.0 using WireGuard. We will go through the client wg0.conf file and the setTable configuration.

Accessing Multiple OpenVPN Connections with a Third-Party Proxy: A Guide for FooSoft Users

Learn how to access multiple OpenVPN connections using FooSoft and a third-party proxy. This guide covers the necessary steps for users seeking to protect their networks while connecting to various third-party VPNs.

Understanding DNS Server 'end::1' - A Basic Tech Support Question

In this article, we will explain what 'end::1' is in the context of a DNS server, and clarify any potential confusion around its use in internet redirection.

Does Ping Vary Different Ports and IPs in Gaming?

Users report various gaming-related issues, and one common concern is whether ping varies depending on ports and IPs. In this article, we'll clarify this question and provide helpful insights.

Configuring User Mode Networking with virt-install: A Comprehensive Guide

In this tech support article, we will guide you through the process of configuring user mode networking options such as port forwarding, SMB shares, DHCP, and more with virt-install. Although virt-install does not provide a command-line interface to configure these options directly, we will suggest some alternative methods.

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