Firewall logs value

A firewall is a network security device that monitors and filters incoming and outgoing network traffic based on the organization’s predefined rules and policies. Examples of some rules that can be established on an organization’s firewall include those that allow a specific machine to RDP another machine and block another one to do so or allow the traffic from a specific zone to another zone and block the incoming traffic from specific zones.

Organizations usually use a firewall to separate their network into three security zones: LAN, DMZ, and WAN. Each zone consists of a single interface or a group of interfaces, to which security policies and rules are applied. The LAN zone is the organization’s internal zone, which includes internal servers, workstations, printers, and so on; DMZ is the zone that includes the organization’s public-facing applications such as email and websites, and the WAN zone is the internet and untrusted zone...