Articles about net | UserComp.com

Using a Mirrored Network with WSL2 for Docker Desktop: A NAT Perspective

In this tech support article, we will discuss how to use a mirrored network with WSL2 for Docker Desktop while remaining on NAT.

Error Installing .NET 4.8 Runtime Updates on 2016 Servers

Users report errors while attempting to install .NET 4.8 runtime updates on 2016 servers. The component store is corrupted, and DISM cleanup fails to resolve the issue.

Troubleshooting Network Connectivity Issues in a Workplace: A Common Conundrum for Companies with 30 People

Many small workplaces, including those with 30 people, may encounter network connectivity issues. In some cases, users cannot sign onto the work domain, instead connecting to a generic workgroup. This article provides solutions to help resolve this common conundrum.

Is it Possible to Use a Fast Switch for a Network of Older Routers?

A reader asks if they can use a fast switch with older routers to connect 10G link computers. Discover the solution in this tech support article.

Changing Windows 10 Network Adapter MAC Address: Strange Behavior

Users report strange behavior when trying to change the MAC address of a network adapter in Windows 10. This article provides instructions on how to troubleshoot and resolve the issue.

PC Won't Connect to Internet: 'Secured' Displayed Instead of 'Connected'

Users report their PC displays 'Secured' instead of 'Connected' on the network. This issue can be caused by various factors, including network configuration, security software, or hardware problems. Here's how to troubleshoot and resolve Event 4307 initialization failure.

Windows 11: Ethernet Cable Not Connecting to Home Screen on Facebook Marketplace PC

Learn how to resolve the issue of an Ethernet cable not connecting to the Home Screen on a Windows 11 PC purchased from Facebook Marketplace.

Nmap Not Showing Open RTP RTCP Ports

Users report that Nmap is not detecting open RTP and RTCP ports on a target device. This article explains possible causes and solutions for this issue.

Long Initialload Times for New URLs: Extremely Long Windows, Not OS Specific

Users report long initialload times when accessing new URLs. Connection is established within normal time, but loading takes significantly longer than expected. This issue is not OS specific.

Accessing LAN Devices: WireGuard VPN Setup with Peers Behind Different VPN Clients

Learn how to access LAN devices when setting up WireGuard VPN with peers behind different VPN clients. This article covers the steps for a WireGuard server with public IP, AWSEC2 running Ubuntu, and new WireGuard configurations.

Setting Up a Home Lab Server Accessible Externally with Dynamic IP using Duck DNS

Learn how to set up a home lab server accessible externally with a dynamic IP address using Duck DNS. This guide covers the necessary steps for configuring your server and setting up Duck DNS.

Configuring PFsense as a Firewall for Network Traffic on a Ubuntu VM with an ATT Modem WiFi6 Router

Learn how to configure PFsense as a firewall for network traffic on a Ubuntu VM with an ATT Modem WiFi6 router.

Setting up Pi-hole on Asus GT-AX11000: Unable to Hit Anything on the Internet

Learn how to set up Pi-hole on Asus GT-AX11000 router to resolve WAN connectivity issues.

Accessing External Public URL in Helm Chart

This article explains how to access an external public URL using a Helm chart. We will use the provided example of an ingress resource in a Helm chart located at <https://github.com/rcbandit111/external_domain_helm_chart_poc/blob/main/pod-chart/templates/ingressresource.yaml>.

HyperV Internal Network: Unidentified Network Keeps Resetting after Windows 11 Upgrade

Learn how to resolve an issue where a HyperV internal network keeps resetting after upgrading to Windows 11, preventing file sharing access via SMB guest hosts.

Traffic Not Passing OPNsense Firewall in Hyper-V: Troubleshooting Steps

Experiencing issues with traffic not passing through OPNsense firewall in Hyper-V? Follow these steps to troubleshoot and resolve the problem.

Maintaining Connections: Keeping Network Interfaces Alive When Physically Disconnected

Learn how to configure network interfaces to stay active even when physically disconnected. This tip is particularly useful for tinkerers and system administrators.

LAN Network: Machine with Wrong Mask Causes Communication Issue after Cisco 2520 Upgrade

After upgrading a Cisco 2520 switch, a machine with an incorrect IP mask is causing communication issues. Previously, the same switch was connected to another switch via a trunk, allowing VLAN routing. Learn how to resolve this problem.

Windows Server 2022: Inactive Reserved IP Address Used by Another Device

Learn how to resolve a conflict when an inactive reserved IP address is used by another device on a Windows Server 2022 DHCP network.

WAN Passthrough with Managed Switch: A Good Idea for ISP-Provided GPON?

Exploring the possibility and security implications of implementing WAN Passthrough with a managed switch in the context of an ISP-provided GPON setup.

Understanding Private IP Addresses: 172.16/12 Prefix

This article explains the 172.16/12 private IP address prefix, its use in local networks, and its differences from public IP addresses.

Understanding RFC1918 Private IP Address Ranges

This article explains the concept of RFC1918 private IP address ranges, including the 172.16/12 prefix. Learn about the other private IP address ranges and their significance in networking.

iPhone Not Reaching Local Server IP Address Unless Server First Pings

This article explains how to resolve an issue where an iPhone fails to reach a local server IP address unless the server first pings the iPhone. The problem occurs on a Ubuntu 22.04.3 LTS machine running Apache 2 web server, with UFW disabled.

Setting up a VPN Tunnel between Draytek Routers

Learn how to connect two Draytek routers using a VPN tunnel. This tutorial covers the process of setting up a secure and reliable LAN-to-LAN VPN connection between the routers.

Creating a Second Wi-Fi Network with WiFi-Connected Mac and Ethernet

Learn how to create a second Wi-Fi network using a WiFi-connected Mac and Ethernet. This solution is useful when living in a building with high ISP charges.

Unable to Connect Kali Linux VM to Internet: VirtualBox NAT Issue

This article discusses a common issue where a Kali Linux VM running on VirtualBox fails to connect to the internet despite having a NAT network configuration. We'll explore potential causes and solutions to help you get your Kali Linux VM online.

Wago 750 Ethernet Controller: Network Traffic Peaking at 38,000,000 bits/second

Users report their Wago 750 Ethernet Controllers reaching network traffic peaks of up to 38,000,000 bits/second, causing semi-unresponsiveness. This article discusses potential solutions and affected devices.

Connecting a Device to Another Subnet using a 3rd Device Proxy: A Solution for HTTPS Web Portal Access

Learn how to connect a device to another subnet using a third device as a proxy when unable to get an Ethernet cable connection but can access Wi-Fi.

Krontek KT2000 GPSS NTP Timeserver: Unexpected Password Required for Telnet Access

This article discusses an unexpected issue with the Krontek KT2000 GPSS NTP timeserver, which requires a password for Telnet access. We will explore the possible reasons for this requirement and suggest solutions.

Setting up a Captive Portal with hostapd, apache, isc-dhcp-server, and iptables on Debian Manjaro

Learn how to set up a captive portal using hostapd, apache, isc-dhcp-server, and iptables on Debian Manjaro.

Ping/Connect KVM between Machines M1 and M2

Learn how to ping and connect KVM between two machines, M1 and M2, in a cluster environment. This guide covers the process for machine M1 to ping IP address VM on machine M2.

Connecting Verizon FiOS ONT to Netgate 8200 pfSense Firewall with 10G via SFP+: Intel SOC Limitations

Users encountering issues connecting their Verizon FiOS ONT to a Netgate 8200 pfSense firewall using 10G via SFP+ and experiencing Intel SOC limitations. This article provides solutions and suggestions.

Windows 10 (22H2): Network Drives Not Re-connecting After VPN - FortiClient

Users report that their network drives are not re-connecting after a VPN connection drops and re-connects using FortiClient on Windows 10 (22H2). This article provides a suggested solution.

Google Cloud VM and Putty: Network Error 'Software caused connection abort' - Troubleshooting

This article provides a solution for the network error 'Software caused connection abort' when using Putty to connect to a Google Cloud VM.

Putty: 'MovingGet' Command Fails with 'Network Error: Software Caused Connection Abort'

Users encountering a 'Network Error: Software Caused Connection Abort' issue while using the 'MovingGet' command in Putty may not be dealing with a keep-alives problem. This article offers potential solutions for resolving the error.

Connecting Nested Routers: A Tech Support Guide

Learn how to connect nested routers, such as Eero mesh WiFi and PLINK, for optimal network performance. This tech support guide offers step-by-step instructions.

Upgrading to a Wi-Fi 6E Router: Benefits and Ethernet Connection

Learn about the benefits of upgrading to a Wi-Fi 6E router and how to connect it using an Ethernet cable.

Suggested Title: Best Paid VPN for Unblocking US Netflix Outside Country

Struggling to access US Netflix content outside your country using a free VPN? Try these suggested paid VPN services for uninterrupted streaming.

Accessing a MacOS Web App on LAN: IP Address and Port Number

This article explains how to access a MacOS web app on a local area network (LAN) using the IP address and port number.

Emulating Network Printer with USB Printer: A Step-by-Step Guide

Learn how to emulate a network printer using a USB printer connection. This step-by-step guide covers methods for both Linux, Windows, and MacOS.

Ethernet Interface Using Static Address Ignoring Defaultroute Provided by DHCP Server

This article discusses a scenario where an Ubuntu system's ethernet interface (eth0) is connected to a router acting as a DHCP server, providing a defaultroute. However, when eth0 is set to use a static address, the defaultroute is ignored. This article explains the cause and offers a solution.

Troubleshooting Blocked CONNECT requests during Nextcloud installation

Users report experiencing slow network performance during Nextcloud installation due to blocked CONNECT requests. This article explains possible causes and solutions.

Does WPA2 Not Work with Realtek RTL8822CE Network Adapter on Windows 11?

Users report issues connecting safely to Wi-Fi networks using the Realtek RTL8822CE 802.11.AC PCIe adapter on Windows 11 with WPA2 encryption. This article provides potential solutions.

Windows 'ping IP' Uses Wrong IP Address: A Troubleshooting Guide

Learn how to resolve the issue where Windows uses the wrong IP address during a 'ping' command. This guide covers common causes and solutions.

Microsoft Outlook Stops Syncing on LTE/4G Networks with Office 2021

Users of Microsoft Office LTSC Professional Plus 2021 report that Outlook stops syncing when they connect to an LTE or 4G network. This article provides potential solutions to resolve the issue.

Troubleshooting: Kubernetes/kubeadm - Control Plane API Server Rebooting

New to Kubernetes, trying to set up DDNS containers in practice and moving on to more complex stuff. Originally started with Minikube and IPv6 DDNS containers, now encountering an issue with the Control Plane API Server rebooting. Let's explore some possible solutions.

Troubleshooting Ethernet Bridging on Home Network in Windows 10

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