Firewalls, that is, firewall systems, control all incoming and outgoing network traffic and pass certain filters and stop malicious actions in network traffic. This ensures network security. It is a security mechanism that protects your devices and computers on internal networks or networks against attacks coming from other networks (internet) and controls network traffic between internal and external networks according to certain rules.
Firewall systems are divided into hardware and software based. Software-based Firewall applications are typically installed on operating systems on clients or servers. Hardware-based firewall devices are systems that run on special hardware. In today's technology world, firewall devices are developed and presented as a complicated solution.
The so-called “Unified Threat Management UT (UTM) has become the most popular firewalls of the recent era. Now, these firewalls come with features like IPS, IDS, Web Filtering, Application Filtering, Hotspot, VPN, 5651 Log Management.
RockGuard is under development as a prototype.