Firewall

A firewall serves as a barrier to unapproved network traffic.  Additional organizational security policies are enforced to achieve this, including active traffic monitoring of incoming and outgoing traffic.  Firewalls were initially implemented internally to safeguard local...

Protecting employees from harmful content was a far more straightforward task once upon a time. COVID-19 changed all of that in an instant. The new hybrid work model has forced IT professionals to rethink...

Recently, Zyxel, the networking equipment manufacturer, has issued critical security patches for its firewall devices to fix a vulnerability allowing RCE on the affected systems. This RCE vulnerability, tracked as "CVE-2023-28771," was discovered by TRAPA...

Firewalls as Service Providers (FWaaS) are pillars of enterprise network security. Security for networks is provided by a firewall. It keeps an eye on both incoming and outgoing network traffic, allowing or blocking data...

Open Source Firewall is best known for protecting the network from a threat by filtering the inbound and outbound traffic and ensuring network security. Whenever we talk about Open Source Firewalls, the first...

Firewalls have been around since the early 90s. They have evolved from a complex packet-filtering system to next-generation firewalls (NGFW) which are similar to traditional firewalls but include such features as Deep packet inspection...

What is a Linux Firewall? A Linux firewall is a device that inspects Network traffic ( Inbound /Outbound connections ) and makes a decision to pass or filter out the traffic. Iptables is a CLI...