The ATP100 by ZyXEL is a next-generation firewall designed to deliver advanced security for small and medium-sized business networks, providing robust threat protection with features such as anti-spyware and integrated intrusion prevention capabilities. This device stands out for its wired connectivity, utilizing multiple interfaces including USB 2.0 and USB 3.2 ports, as well as RJ45 connections and an SFP port to adapt to various network environments. It integrates Ethernet LAN with transfer speeds of 10/100/1000 Mbit/s, ensuring efficient and stable communication between devices. The ATP100 model supports up to 10 concurrent users and delivers a firewall throughput of 1000 Mbit/s, making it an effective solution for environments where speed and responsiveness are priorities. Its VPN performance of 300 Mbit/s and compatibility with security protocols such as IPSec, SSL/TLS, IKEv2, and L2TP/IPSec enable secure remote connections for mobile employees. Additionally, it features an integrated fan for thermal dissipation (42.65 BTU/h) that supports operational stability, and its low power consumption (12.5 W) makes it efficient for continuous use in critical infrastructures. Equipped with an RJ-45 console for direct management and detailed configuration, this firewall offers a notable mean time between failures, ensuring high availability and resilience against interruptions. The ZyXEL ATP100 is the right choice for businesses needing comprehensive protection and easy network integration, offering an optimal balance of performance, security, and operational efficiency.