pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Cyberoam - Firewall
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Meraki MX Firewalls - Cloud managed networking from Cisco Meraki. The easiest and most IT-friendly solution for enterprise networking needs.
Smoothwall UTM - We are a pioneering provider of digital safety technology. Our solutions empower organisations to protect their people from online harm.
Cisco IronPort Web Security Appliance - Cisco IronPort Web Security Appliance