Articles about networking | UserComp.com

Efficiently Route Traffic with Secondary IP Address Interfaces

Learn how to make the most of an old web server with two IP addresses on a single interface. Improve network efficiency by routing traffic through a secondary IP address interface. Maximize server potential and enhance user experience. Read more!

Intercepting Traffic Moving Between Windows Sharing on a Windows 11 PC

Learn how to use Wireshark to intercept and analyze network traffic between Windows 11 PCs acting as hotspots, with wired NICs connected to gateway routers.

Multiple VLANs Single Interface Isolation: Switching Between Locations

Learn how to set up isolation for multiple VLANs on a single interface when switching between physical locations. This article covers configurations for switches connected to an ISP and a nearby server.

Understanding ICMP Response Delays: A Tech Support Issue

A user is experiencing ICMP response delays and needs a reliable solution. In this tech support article, we will discuss the possible causes and solutions for ICMP response delays.

Duplicating routing packets with iptables on Linux

Learn how to duplicate routing packets using iptables on a Linux machine. This article covers setting up a client, server, and node middle in a subnet 192.168.100.0/24.

Understanding IP Class Subnetting: Class C vs. Class B

IP class subnetting is a crucial concept in networking. This article explains the differences between Class C and Class B subnets, and how to calculate the number of hosts in each.

Deployment Without IP Address: A New Era in Tech Support

Learn about the concept of deployment without IP address, its benefits and how it could revolutionize the tech support industry. Airtel Fiber India and its unique IP allocation system is also discussed.

Setting Up a Firewall on Ubuntu Network Gateway for a Virtual Network with VirtualBox

Learn how to set up a firewall on an Ubuntu network gateway for a small virtual network using VirtualBox. Improve network security by configuring firewall settings and controlling incoming and outgoing network traffic. Read more to get started with this simple and effective networking technique.

Configuring VLAN for pfSense with TL-SG1016DE switch: A Step-by-Step Guide

Learn how to configure VLAN for pfSense using a TL-SG1016DE switch. This step-by-step guide covers setting up VLAN, enabling DHCP, and configuring tagged ports.

Strange Networking Issues with FreshRSS behind Nginx Reverse Proxy on Garnet

A user reports that their FreshRSS Docker container is exposed on port 8083 of their physical machine named Garnet. The browser can connect to the address http://garnet.local:8083, and the service works perfectly. However, they encounter strange networking issues when using an Nginx reverse proxy.

Understanding Link-Local IPv6 Addresses: 10.0.0.0/8

Link-local IPv6 addresses, starting with the prefix 10.0.0.0/8, play a crucial role in IPv6 communication. Learn about their functions and how to manage them.

Issues Accessing Devices on Subnet Behind Router: Main (10.1.0.x) and HA (10.10.0.x) Networks

Experiencing trouble accessing devices on a subnet (10.10.0.x) behind your main router (10.1.0.254) and Home Automation (HA) router (10.10.0.254)? Learn how to resolve the issue and ensure smooth communication between your devices.

Accessing Devices on Subnet Behind Router: A Home Automation Use Case

Learn how to access devices on a subnet behind a router, with a focus on home automation systems. This guide covers the main network IP range of 10.1.0.x, and addresses the connection between the main router (10.1.0.254) and a home automation (HA) subnet (10.10.0.x), including the HA router's internet IP.

Setting up Offsite Backup with OpenVPN Server for Seamless Site-to-Site Connections

This article provides a step-by-step guide to setting up an Offsite Backup using an OpenVPN Server for multiple site-to-site connections. It covers the normal operation of the primary site (Site A) and the satellite office (Site B) site-to-site connections. Make sure to secure your data with this reliable OpenVPN solution.

Network Spikes (Stutters) Every 5 Minutes on Huawei HG8245W5-6T Router During Gaming and UDP Traffic

Users of the Huawei HG8245W5-6T router report experiencing network spikes, or stutters, every 5 minutes while gaming or using applications involving UDP traffic. This issue can result in short lags and disrupt the user experience. In this article, we will discuss potential causes and solutions to help resolve this problem.

Upgrade Your Wired Network with Deco XE75's 2.5Gbps Port - Is a Switch Necessary?

The Deco XE75 router offers a 2.5Gbps ethernet port, providing faster wired connections for your devices. But what if you have more devices that require a 1Gbps connection? Should you buy a switch to make use of the faster port? This article will help you understand if you need a switch for your ready 2.5G wired network.

Setting up an Ad-hoc Network with Multiple Raspberry Pi 5 Devices (No DHCP, Static IP and No Default Route using nmtui)

Learn how to set up an Ad-hoc network with several Raspberry Pi 5 devices using nmtui, without DHCP and a default route. This guide will help you create a static IP network for your Raspberry Pi devices.

Exposing Minikube NodePort Ethernet Interface for Visibility on Host Network: A Guide for Enterprise Project Prototyping with Hyperledger Fabric

This guide covers exposing non-HTTP services running on Minikube for Hyperledger Fabric (HLF) network in an enterprise project prototype. Learn how to make Minikube NodePort accessible on the host network for seamless integration and testing.

Understanding Relationship Network Connections: Setting Up a Broadband Connection on Your PC

Learn how to set up a broadband connection on your PC by creating a relationship network connection with your modem and ISP modem. This guide will help you bridge the networking connections for a smooth and uninterrupted internet experience.

Port Forwarding Not Working on TP-Link Archer C6 Router: Troubleshooting Local Devices

Learn how to troubleshoot and resolve issues with port forwarding on a TP-Link Archer C6 router for local devices.

Adding a New Route in macOS: Will it Affect Existing TCP/UDP Connections?

This tech support article discusses the impact of adding a new route in macOS on existing TCP and UDP connections. Learn whether this routing IP-level phenomenon affects established connections and how it works.

Unable to Access One Device on Another Network: A Wireless Troubleshooting Guide

Learn how to resolve issues accessing one device on another network using a wireless connection. This troubleshooting guide covers solutions for Linux, Windows, and MacOS.

Isolating Several Devices on a RLAN: A Tech Support Guide

Learn how to isolate several devices on a RLAN network, including setting up a web application on a Raspberry Pi cluster with a TL-SG1016DE switch and Kemp Loadbalancer.

Setting Up Local Machine as VPS: Using OpenVPN Configuration

This article provides a guide on setting up a local machine to function like a VPS using a OpenVPN (similar) configuration file. Learn how to achieve this and enhance your networking skills.

Windows Server 2022: Hyper-V VM with Installed OS and Plesk Control Panel - Internal IP Not Public

Learn how to configure the internal IP address of a Windows Server 2022 Hyper-V VM with Plesk Control Panel to be accessible from the public network.

Accessing Unreachable URLs via Reverse Tunnel: A Tech Support Solution

Learn how to access URLs not directly reachable using a Reverse Tunnel solution. This tech support article provides a step-by-step guide for configuring HostA and HostB to access www.internetservice.com.

Bidirectional Port Forwarding: A Comprehensive Approach to Device Communication

In this article, we will discuss the concept of bidirectional port forwarding and provide advice on how to approach it for remote device communication between a Computer A and Computer B. Learn about the benefits, considerations, and steps to set it up effectively.

RESOLVED: VPN Client Access Interfaces instead of Restricted Subnet - Disable Forwarding Option?

In Debian Linux infrastructure managing several network interfaces with specific roles, how to configure VPN client access interfaces instead of restricted subnets and disable the forwarding option?

VPN Client Access Interfaces (eth0, vmbr0) instead of Disable Forwarding Option in Debian Linux

In Debian Linux infrastructure managing several network interfaces, specific roles are assigned to each interface based on their descriptions. The eth0 interface is typically used for public connections with IP address 192.0.2.0/24. When configuring a VPN client, instead of disabling the forwarding option, using these interfaces is recommended.

How to Make the PING Command Display Helpful Info in Windows

Learn how to make the PING command display useful information such as IPv6 addresses, TTL, ICMP sequence bytes received, and more in older versions of Microsoft Windows. This tutorial will help you better understand network connectivity issues.

How to Make Tor Work Without the Tor Browser on Your System

Learn how to use the Tor network on your Mac without the need for the Tor browser. This guide covers installing Tor via Homebrew and starting the service, so you can access onion sites directly.

Subnetting within a Single IP Range vs Using Multiple IP Ranges for a Small Network with 1+3 Routers Setup

In this tech support article, we compare subnetting within a single IP range (e.g. 192.168.1.x) to using multiple IP ranges (e.g. 192.168.1.x and 192.168.2.x) for a small network with 1+3 routers setup. We explore the topology, advantages, and disadvantages of each approach. Whether you're using a main wireless router, R1 connected to the ISP, device 1 connected to R1, another wireless router, R2, and device 2 connected to R2 - understanding subnetting is crucial for optimizing your network's performance. Read more to learn how to make an informed decision.

Troubleshooting Network Connection: Two Computers on a Subnet Can't Talk but Can Ping Outside World

In this tech support article, we'll tackle a peculiar networking issue where two computers on a subnet cannot communicate with each other, but can still ping the outside world. We'll explore possible causes and provide solutions for this problem, which can affect any computer, including a MacBook 19 (Late 2019) running Sonoma 14.7.1 and a Huawei MateBook 14 Laptop.

Unable to Access Services on Local Network (192.168.1.0/24) with Wireguard and Caddy Docker

This article provides a solution for users who are unable to access services on their local network (192.168.1.0/24) when using Wireguard, Caddy, and Docker.

Developing IPv4 Addressing Scheme for VLANs: Assigning Subnets and Hosts

In this tech support article, we will guide you through the process of developing an IPv4 addressing scheme for VLANs by assigning subnets and hosts. Let's explore the specifics of VLANs 99, 10, and 20, and learn how to calculate network addresses, subnet masks, first/last usable addresses, and broadcast addresses.

Configuring Debian Server with ISP-Delegated Static IPs

Learn how to configure a Debian server with ISP-delegated static IP addresses. This article explains the situation when two static IPs are assigned and provides steps to set up the server as a router.

Enabling Wake-on-LAN for Windows PC in a Docker Container on a Different Subnet

Learn how to set up Wake-on-LAN (WoL) for your Windows PC when it's inside a Docker container with a different subnet IP. Optimize your tech support experience with this straightforward guide.

Exclusive Docker Compose Service Access via VPN Tunnel

Learn how to configure a Docker Compose service to be accessible exclusively through a VPN tunnel. This setup involves two containers - 'app' and 'VPN server'. Follow these steps to secure your Docker Compose service and enhance network security.

Configuring Multiple IPs on eth0 for NIC Testing

Learn how to configure multiple IP addresses on eth0 for NIC testing with a remote server and additional IP address.

VLAN Configuration without Inter-VLAN Routing for Internet Access on Cisco Catalyst 3850 Switch with TP-Link AX20 and Asus RT-N12 Routers

Learn how to configure multiple VLANs on a Cisco Catalyst 3850 switch and connect them to the internet using TP-Link AX20 and Asus RT-N12 routers without inter-VLAN routing.

Win11 Machine Constantly Reading NFS: Troubleshooting NAS and Mapped Devices

Learn how to diagnose and resolve issues with a Win11 machine constantly reading from NFS-mapped devices on a NAS.

Consistent Ping Timestamps in QEMU: A Tech Support Guide

Learn how to ensure consistent ping timestamps in QEMU when using Linux guests on a macOS host. This guide covers using QEMU via UTM and the GUI QEMU frontend.

Slow Initial RDP Connections Using DNS Name: A Tech Support Guide

Having trouble connecting to your computer at home via RDP using the DNS name? Learn how to troubleshoot slow initial RDP connections with DNS name and improve your remote desktop experience. Read more on our tech support site.

Configuring IPtables on a Network Interface: A Tech Support Guide

Learn how to configure IPtables on a network interface using the loopback interface as an example. This guide will help you secure your Linux system and improve your tech support skills. Read more to get started.

Understanding Ping and ARP in macOS VM Bridging, OpenWRT Routers, and Kubernetes Clusters

Learn about the role of ping and ARP in macOS virtual machines, OpenWRT routers, and Kubernetes clusters. This SEO-optimized abstract introduces the key concepts of VM bridging, subnets, and pod CIDR while inviting the audience to read more about troubleshooting and managing network connectivity in tech support.

How to Get SSHD Service to Start on network-online.target in Raspbian 12 (Bookworm)?

This article provides a solution for starting the SSHD service on network-online.target in Raspbian 12 (Bookworm). The instructions include editing the sshd.service file and creating a new file in the systemd directory. By following these steps, users can ensure that the SSHD service starts automatically when the network is online.

Limiting Outbound Traffic for Specific Servers/PCs in Win11 Firewall

Learn how to limit outbound traffic for specific servers or PCs using the Windows 11 Firewall. This guide covers the process for both .exe and .java applications.

Connect Two Routers to Incoming Fiber Optic Supply: Telephone, Broadband, and Extra Features

Learn how to connect two routers to an incoming fiber optic supply, maintaining telephone service and broadband while adding extra features. This SEO-optimized guide provides a simple step-by-step process for seamless integration.

Connect Two Routers to Incoming Fiber Optic Supply: Telephone, Broadband, and Extra Features

This article provides a step-by-step guide on how to connect two routers to an incoming fiber optic supply, with the intention of having telephone and broadband services, while also utilizing additional features from the replacement router such as the Fritzbox 7590AX. The ISP does not supply the router, leaving the user with the freedom to choose and configure their own.

RPI: Use WiFi AP Broadcast to Create a Local Network for Docker Container Projects

Struggling to set up a GOP project with a complex flow? Take a flowchart approach and use a Raspberry Pi with WiFi AP broadcast to create a local network for Docker containers. This method can simplify your project and make it more manageable. Read more to learn how to set it up.

Articles about networking | UserComp.com | Page [ 4 ]

Other interesting tags