In secure networking environments, such as SCADA systems, data-sensitive enterprise networks, or multi-site surveillance deployments, network resilience is critical. A single point of failure can mean costly downtime, lost visibility, or even a security gap. That’s why many IT teams design high-availability (HA) setups with both primary and secondary firewalls. However, configuring these firewalls to […]| netcelero.com
In early September, hackers stole the firewall configuration backup files stored using the MySonicWall service. The post All SonicWall Cloud Backup Users Had Firewall Configurations Stolen appeared first on SecurityWeek.| SecurityWeek
The exploitation of vulnerabilities targeting remote access technologies to gain initial access is continuing relentlessly also during 2025, with initial access brokers, and in general opportunistic and targeted threat actors, quite active in leveraging software flaws to break into organizations.| HACKMAGEDDON
Die neuen Tabletop-Firewalls sind an den Bedürfnissen kleiner und mittlerer Unternehmen ausgerichtet. Mit den Firebox-Tabletop-Appliances will WatchGuard bieten flexiblen, leistungsstarken und zukunftssicheren Schutz auch für kleiner Unternehmen liefern. Die neueste Generation der Firewall-Tabletop-Appliances ist konkret an den Bedürfnissen kleiner und mittlerer Unternehmen ausgerichtet. Die Modelle der T-Serie bieten moderne Sicherheit, die sich durch High-Speed-Verbindungen und KI-geste...| B2B Cyber Security
I have been playing around with and using OPNsense for a while now and it is a rock solid open-srouce firewall that can do just about anything you want to… The post The OPNsense Plugin You Must Install in 2025: Zenarmor Guide & Review appeared first on Virtualization Howto.| Virtualization Howto
One of the first things that you will want to do when it comes to building out your home lab or home network in general to go beyond the basics… The post 5 Things You Should Know About OPNsense Before You Install It appeared first on Virtualization Howto.| Virtualization Howto
Learn the steps to block any program or app in Windows Firewall to restrict it from accessing the internet.| WindowsLoop
In today’s digital ecosystem, where latency is measured in milliseconds and service availability is critical for enterprises and governments, networking devices play an essential role. Three technologies stand out as the fundamental pillars: routers, switches, and firewalls. Beyond their basic purpose, these technologies have evolved with virtualization, cloud computing, and Zero Trust security. Understanding their […]| System Administration
Palo alto security profiles scan the applications for threats, such as viruses, malware, spyware, and DDOS attacks.| Network Interview
Its user-friendly interface simplifies configuration while robust security features fortify networks. Let's explore the pfSense firewall's configuration.| Internet Safety Statistics
Configuring SCCM firewall ports is pivotal for seamless communication within IT infrastructures. These ports act as gatekeepers, facilitating the exchange of| Internet Safety Statistics
Beim Surfen im Netz kann es schon mal haken, besonders ärgerlich wird es, wenn PPPOE-Fehler durch Zeitüberschreitung die Online-Erlebnisse trüben. Dieser| MeineTipps24
WatchGuard corrigió varias vulnerabilidades en dos marcas principales de firewall que se clasificaron entre gravedad media y crítica. En combinación,... The post Vulnerabilidades criticas en firewall de WatchGuard appeared first on IICS.| IICS
IPSec VPN Set Up Palo Alto A VPN connection that allows you to connect two Local Area Networks (LANs) securely is called a site-to-site VPN.| Network Interview
I’ve wanted to play around with the new hot smarthome standard, known as Matter, for a while. What is Matter? Simply put it’s supposed to be an interoperable standard for all smart home devices. Big companies like Apple, Amazon, and Google are all backing the standard. The hope is to avoid the classic xkcd comic called “Standards”\nPersonally I’m not fully bought into the Matter standard as I think it has a long way to go and it needs more features/support more device types, though ...| Random Musings
Attackers have used two zero-day vulnerabilities (CVE-2024-20353, CVE-2024-20359) to install backdoors on government Cisco ASA appliances.| Help Net Security
new WAN load balancing implementation, a fix for CVE-2025-30095, and over sixty bug fixes #vyos #vyos-stream #release| blog.vyos.io
Ubuntu 24.10 'Oracular Oriole' reached its end-of-life on July 10, 2025. This announcement signals no further security updates or maintenance, urging users and administrators to upgrade immediately to supported versions.| LinuxConfig
Bridge firewall improvements, ongoing configuration system rework, and many bug fixes. #vyos #project #update| blog.vyos.io
The separation between a garage and a house is commonly referred to as a firewall, but that’s not accurate. I hear the term firewall thrown around a lot, and it’s always used incorrectly when it comes to residential construction. If you turn to the Uniform Building Code, you can find the definition of a firewall (actually, […]| Structure Tech Home Inspections
Palo Alto Firewall Architecture is based upon an exclusive design of Single Pass Parallel Processing (SP3) Architecture...| Network Interview
IDS, or Intrusion Detection Systems, are vigilant cybersecurity tools that actively monitor and analyse network traffic or system activities for signs of| Internet Safety Statistics
good progress with VPP, an option to revert to the old image on upgrade failure, BPDU guard for bridged, and lots of bug fixes #vyos #project #update| blog.vyos.io
I recently disconnected devices on my network from the Internet because of a restrictive UFW firewall rule. Read to find out how I fixed the problem.| Vuyisile Ndlovu
It has been a while since I set up my original router for my 25gbit internet connection. I decided it was time to upgrade, but since I have some services running, I did not want to be down for too long and purchased some new hardware which would allow me to experiment with VyOS without affecting my current setup.| Stefan Schüller
Using some boundary devices can actually increase the likelihood of a cyber claim if they have known vulnerabilities.| Help Net Security
Discover how an AI firewall can protect your data from leaks and breaches while enabling secure AI adoption.| Polymer
DDNS updates support in DHCP server, VTI traffic selectors, SLAAC auto-ignore prefixes, and more! #vyos #project #update| blog.vyos.io
This post covers understanding about how headscale/tailscale ACL work| Personal blog of Anurag Bhatia
Hello, Community! It's spring in the northern hemisphere, and here's the March update. A lot of our effort is currently going into the development of the accelerated dataplane based on VPP: We added a prototype of IPsec, and we are actively working on support for NAT. But there are many other updates, including a fix for a vulnerability in service console-server, support for loading firewall groups from a URL, an option to set a custom container registry, and more. Read on for details!| VyOS - Blog
This option didn’t seem super widely documented from my initial searches online; it should be able to basically enforce layer 4 ingress/firewall rules at the individual service level. This is…| Ardent Performance Computing
Anyone connecting to the internet needs protection from cyber threats, even from our homes. Home users often rely on the built-in firewall that comes with their router which generally has very basic functionality such as content filtering and parental controls. However, to protect computers and IoT devices, a home user/worker should upgrade their firewall software […] The post NG Firewall for Home Use first appeared on Edge Threat Management - Arista.| Edge Threat Management – Arista
Explore the intricacies of firewall exceptions, covering their purpose, configuration, security risks, and best practices for optimal network protection.| Internet Safety Statistics
The OpenBSD packet filter PF was introduced a little more than 20 years ago as part of OpenBSD 3.0. We'll take a short tour of PF features and tools that I have enjoyed using.| That grumpy BSD guy
A threat actor has leaked configuration files ("configs") for 15,000+ Fortinet Fortigate firewalls and associated admin and user credentials.| Help Net Security
Fortinet has patched a FortiOS authentication bypass vulnerability (CVE-2024-55591) that has been exploited as a zero-day by attackers.| Help Net Security
Configuration guide explaining how to set up Foomuuri firewall and how to tune Apache and configure mod_qos to mitigate DDoS attacks.| Frederik Himpe
Hello, Community! The November update is here. This post is short, but not all we've done lately: many internal changes in the configuration system will soon significantly improve commit speeds and open up a path to even more significant improvements. The 1.4.1 release is around the corner, together with the first VyOS Stream image — all built by the new CI system that produces tarballs with the corresponding source code for every image. But now, let's focus on the changes we made in the ro...| VyOS - Blog
How to configure Foomuuri firewall to protect your server from known malicious IP addresses attacking your services.| Frederik Himpe
Curious about what a VPN firewall is and how it can be beneficial? Read on to learn the ins and outs of VPNs and firewalls!| Internet Safety Statistics
There are two well-known types of firewalls that vary in their functions and configuration: software firewall vs. hardware firewall, which one is better?| Internet Safety Statistics
You can help keep your home network safe from a variety of dangers if you know how firewalls function and how to set them up properly.| Internet Safety Statistics
A cyber-attack can have disastrous consequences – from outages and downtime to data loss and reputational damage. Is your business prepared?| M247
Now is the time for network security teams to invest in a comprehensive strategy to significantly reduce the financial impact if a cyberattack should occur.There has been a steady stream of significant cyberattacks headlining the news since December 2020 and the Sunburst attack on SolarWinds Orion platform. Fueled by the anonymity afforded by payments made in cryptocurrency, cyber criminals have stepped up their attacks and have gotten bolder with their ransom demands, often seeking millions ...| Arista - Edge Threat Management
48,000+ internet-facing Fortinet firewalls still open to attack| Help Net Security
The bhyve hypervisor on FreeBSD is an impressive tool that brings lightweight, efficient virtualization capabilities directly into the FreeBSD ecosystem. It's a powerful type 2 hypervisor that allows FreeBSD users to run virtual machines with minimal overhead, making it an excellent choice for those who value performance and stability. I find bhyve especially compelling for| gyptazy - The DevOps Geek
I've created and released Eztables on Github. Anyone who ever has a need to setup a firewall on Linux may be interested in this project. It doesn't matter if you need to protect a laptop, server or want to setup a network firewall. Eztables supports it all. If you're not …| Louwrentius
Firewall first find the routing rule in routing table that matches based on the destination address in packet, when performing this match FortiGate evaluate| Network Interview
Packet Flow in Palo Alto: Ingress Stage This stage receives packet, parses the packets and passes for further inspection. Firewall continues...| Network Interview
FortiGate NAT Modes: Firewall Policy NAT - SNAT and DNAT must be configured for Firewall policies. SNAT takes the outgoing interface IP address..| Network Interview
Long time no see friends! Despite this break period ended up not being as long as I hoped| evilsocket
FortiGate fundamentals and principles involve high security infrastructure and provide a secure set up to the client. FortiGate Firewall is the most respected| Network Interview
FortiGate VDOM or Virtual Domain split FortiGate device into multiple virtual devices. Each VDOM has independent security policies...| Network Interview
1. What Is Security? The word “Security” is a very broad concept and could refer to completely different procedures and methodology to achieve. Knowing what security means to your application is very important, so you could execute proper security practices and procedures to ensure the safety of your company's assets. Data compromises could often lead| Highgo Software Inc. - Enterprise PostgreSQL Solutions
Low-level extraction enables access to all the data stored in the iOS device. Previously, sideloading the extraction agent for imaging the file system and decrypting keychain required enrolling one’s Apple ID into Apple’s paid Developer Program if one used a Windows or Linux PC. Mac users could util| ElcomSoft blog
In today’s topic we will learn about virtual firewalls and three use cases of virtual firewalls in detail.| Network Interview
In the ever-evolving cybersecurity landscape, firewalls are the first line of defense in network security to protect your data.| Verinext
Discover the benefits of using pfSense as a virtual machine network firewall. Get enterprise-level features for free.| Virtualization Howto
So after I set up my VLANs, it| astrid.tech
ufw is a very easy way to configure your firewall rules, without writing iptables scripts.| blog.dbrgn.ch
Brief notes on forwarding specific ports to service running in container.| Random Ramblings
This post details how to bypass firewalls to gain access to the Cardholder Data Environment (or CDE, to use the parlance of our times). End goal: to extract credit card data.| markitzeroday.com
Disclaimer: There are more meaningful, and more advanced solutions to test your security solutions, but for a quick, simple, and riskless test, the upcoming test files are more than enough. EICAR test file The most common test file to test said solutions is the EICAR Anti-Virus Test File. The European Institute for Computer Antivirus Research (EICAR) and Computer Antivirus Research Organization (CARO) developed the test file, and is in the end a simple text file with a plain string of ASCII c...| ITTavern.com
To be able to eavesdrop to internet sharing traffic, you may use "pf" or packet filtering tool, which is a kind of firewall used by the mac's operating system. But hold on, why would you need to listen to internet traffic on a wi-fi device? I usually develop for wi-fi enabled devices...| Ali Naci Erdem Personal Blog RSS
Tutorial explaining how to configure the Foomuuri firewall on Debian GNU/Linux to filter incoming and outgoing connections| Frederik Himpe
Some VPNs allow split tunneling, however, Cisco AnyConnect and many other solutions offer a way for network administrators to forbid this. When that happens, connecting to the VPN seals off the client from the rest of the LAN. As it turns out, breaking this seal is not that hard, which can be useful for special cases like performing pentests over a VPN designed for average users.| Silent Signal Techblog
How to add a comment to UFW (uncomplicated Firewall) rules. UFW is the default firewall for Ubuntu and many other Linux distributions.| Putorius
Designing network connectivity in public cloud can very quickly become a daunting task. Of course, public cloud providers do offer native networking services, and with those it is fairly easy. This…| Cloudtrooper
