Articles about fw | UserComp.com

Kubuntu UFW: Block Incoming, Allow Outgoing

This article explains how to configure UFW on Kubuntu 24.04 to block incoming connections and allow outgoing ones. It follows the default UFW settings and enables the firewall to protect your system.

UFW Firewall Preventing Gnome Display Screensharing on Fedora Laptop

This article discusses a problem where UFW firewall on Fedora laptop prevents Gnome display screensharing. The article provides a solution to this problem.

Configuring UFW Forwarding Range Ports for Containers

Learn how to configure UFW (Uncomplicated Firewall) to forward a range of ports for containers using iptables. This article includes a step-by-step guide and an example.

UFW Temporarily Rejects Port localhost for Testing: A Tech Support Guide

Having trouble with UFW temporarily rejecting port localhost for testing? Our tech support guide will help you understand and resolve the issue. Learn about firewall configurations, Port 8391, and more.

How to Restrict Access to a Specific IP on Port 1111 with UFW

If an application is running on port 1111 and you want to allow access only from a certain IP address, UFW can help. This tech support article provides instructions on how to restrict access to a specific IP on port 1111 with UFW. Try these steps for a secure and optimized system. Read more for a detailed guide.

RSync Not Working: Error rsync protocol datastream (code 12) - io.c(228) [Receiver=FW-5.27.105-149-gbfc7d29a]

Users encountering issue with Rsync not working on Synology NAS, specifically error code 12 during Hyperbackup process. This article provides suggested solutions to troubleshoot and resolve the problem.

Couldn't Manage firewall setup on Debian 12 using nft, ufw worked intended

In this tech support article, we will guide you through setting up a firewall on Debian 12 using nftables and ufw. While nftables is the new firewall management system, ufw is a user-friendly frontend for iptables and easier to use for beginners. In this article, we will cover how to install, configure, and manage firewalls using both nftables and ufw.

UFW Rule Not Followed for Docker: Troubleshooting and Solutions

This article explains the common UFW rule not followed issue when using Docker and provides solutions to troubleshoot and fix the problem.

UFW Firewall: Rules Not Working with VPN - Tech Support

Users report that their UFW firewall rules are not working when using a VPN. In this article, we'll discuss potential causes and solutions for this issue.

Using IPFW with Timed Rules: A Tech Support Guide

This tech support article aims to help users understand how to use IPFW (Internet Protocol Firewall) with timed rules. If you're having trouble activating rules in the desired order or verifying their effects, this guide may provide the answers you're looking for.

IPFW Log: Understanding iPFW Correspondence and pf PFCommands

In this tech support article, we will discuss the correspondence between IPFW and pf commands, and how to interpret the IPFW log for these correspondences.

Troubleshooting Duplex Scanning on Epson Stylus Office BX635FWD

Experiencing issues with duplex scanning on your Epson Stylus Office BX635FWD? Learn how to configure the software for optimal results.

Ubuntu 22.4.4 LTS: UFW Firewall Allows SSH but Prevents Connection to Another Server

A user reports an issue where Ubuntu 22.4.4 LTS uses UFW firewall, allows SSH connections, but prevents connecting to another server. This article provides suggestions to troubleshoot and resolve the problem.

Configuring UFW Firewall with Mastodonbot on Raspberry Pi

Learn how to configure UFW firewall on Raspberry Pi to securely run Mastodonbot, a Mastodon instance in a local network.

Samsung MF2070FW Printer Asks for Datetime Every Time It's Turned On

Users of the Samsung MF2070FW printer report an issue where the device keeps asking for the datetime every time it's turned on. In this article, we'll discuss potential solutions to this problem.

PXE Booting WinPE using Grub2: Failing to Load bootmgfw.efi

Users encountering issues PXE booting WinPE using Grub2 may face errors loading bootmgfw.efi. This article provides potential solutions to resolve the issue.

Stuck on Blank Screen During WinPE Loading using bootmgfw.efi from Downloaded Network PXE

Users attempting to load WinPE using bootmgfw.efi from a downloaded network PXE encounter a blank screen issue. This article offers potential solutions to help resolve the problem.

UFW: Not Filtering FORWARD Traffic on Same (tun0) Interface

Learn how to troubleshoot issues with UFW (Uncomplicated Firewall) when it fails to filter FORWARD traffic on the same interface (tun0). This guide will help you diagnose and resolve the issue. Read more about Linux firewall and network filtering.

Is my home network being attacked? - Tech Support

Learn how to identify if your home network is under attack. Understand the importance of networking, router, firewall, and ufw in securing your network.

Allowing a Device Access to the Internet through UFW on Raspberry Pi

Learn how to enable a device's Internet access through UFW on Raspberry Pi while connected to Wi-Fi. This article provides step-by-step instructions for configuring the shared ethernet port and UFW settings.

How to Fix UFW Blocking KVM Guest from Getting IP Address and Accessing Network

Learn how to resolve the issue of UFW blocking a KVM guest from obtaining an IP address and accessing the network. This article provides step-by-step instructions to fix the problem and ensure smooth connectivity for your KVM guest on Ubuntu using VirtualBox and bridge networking.