#linux firewall

[nixcraft]

Linux host firewall:

nftables - low-level way to manage the firewall on modern distros. It is a replacement for iptables

iptables- legacy firewall

East to use fronted - manage your nftables or iptables using GUI, CLI, or web fronted. Typical examples are ufw, gufw, Guarddog, FWBuilder, firewalld, firewall-config, etc. Both nftables & IPtables are part of Netfilter. For most users, choosing fronted, such as ufw command or firewalld is recommended.

OR

[linuxiarzepl]

Alpine Linux 3.22.0

Została wydana nowa wersja Alpine Linux 3.22.0. Alpine Linux to niezależna dystrybucja systemu Linux przeznaczona do obsługi routerów, bramek telefonii VoIP oraz zapór sieciowych. Przeznaczona jest do pracy w urządzeniach wbudowanych. https://linuxiarze.pl/alpine-linux-3-22-0/

[ramniwas-sangwan]

Linux Firewall Control with iptables and Firewall-cmd | Linux Security |...

[munaeem]

Who’s Spying on You the Most? Microsoft, Google, Nvidia, or Steam? Let’s Find Out!

Hey everyone! Let’s talk about something we all know but don’t always think about: tech companies spying on us. Yeah, it’s no secret that our devices and apps are constantly collecting data, but have you ever wondered who’s doing it the most? Is it Microsoft? Google? Nvidia? Steam? Or maybe even EA? I decided to run a little experiment to find out, and the results were… eye-opening. The…

[archiveosorg]

ClearOS

ClearOS (previously: ClarkConnect) – a Linux distribution based on CentOS and Red Hat Enterprise Linux. It is intended for use in small and medium-sized companies as a gateway to the network https://archiveos.org/clearos/

[mohit-mathur]

### The Benefits of Using Ubuntu Over Microsoft Windows in context of Today's Microsoft Outage

In the ever-evolving world of technology, choosing the right operating system (OS) can significantly impact your productivity, security, and overall user experience. While Microsoft Windows has long been a dominant player in the market, an increasing number of users are turning to Ubuntu for its robust security features and cost-effective solutions. Today, we delve into why Ubuntu is a superior…

[bestarhost]

How to Allow IP Addresses through Firewall Linux?

Configuring IP Access with iptables

Verifying iptables Installation

Listing Current Firewall Rules

Allowing Specific IP Addresses

Saving iptables Rules

Creating a Secure IP Whitelist

Defining Your IP Whitelist

Configuring iptables Rules

Testing Connectivity

Streamlining Firewall Management with BeStarHost

Introducing BeStarHost

Using BeStarHost for IP Whitelisting

Best Practices for Linux Firewall Management

Regularly Review and Update Whitelist

Implement Fail2Ban for Additional Security

Conclusion:

Effectively managing your Linux firewall is an integral part of maintaining a secure server environment. By mastering iptables and understanding how to allow specific IP addresses, you fortify your defenses against potential threats. Whether you opt for manual configuration or utilize tools like BeStarHost, the key is to stay vigilant, update your rules regularly, and adapt your security measures to evolving threats. Implementing these practices will empower you to keep your Linux server secure and resilient.

To Learn More, Click this Link:

[nixcraft]

How to Set Up UFW Firewall on Ubuntu 24.04 LTS in 5 Minutes

[linuxiarzepl]

Alpine Linux 3.21.0

Została wydana nowa wersja Alpine Linux 3.21.0. Alpine Linux to niezależna dystrybucja systemu Linux przeznaczona do obsługi routerów, bramek telefonii VoIP oraz zapór sieciowych. https://linuxiarze.pl/alpine-linux-3-21-0/

[blogdainformatica]

Como permitir conexão de uma porta no Ubuntu 22

Algumas distribuições de Linux utilizam o firewal UFW (chamado de firewall descomplicado, Uncomplicated Firewall) que é basicamente uma interface para o iptables. Quando ele está ativo na sua distribuição, ele bloqueia praticamente tudo. Para sabermos se está ativo, basta digitar o comando $ ufw status Possíveis respostas do UFW Status: active Quando o firewall está ativo, em seguida temos…