What is a Unified Threat Management System? A UTM is an all-in-one information security approach in which a single converged platform (application or appliance) provides multiple security services. This can resolve implementation and integration challenges that might result from using different products from different vendors. A UTM may include network firewalls, anti-spam, anti-spyware, anti-virus, intrusion detection and prevention, email and web content filtering, NAT (network address...
It is a very cheap solution. The licensing model is on a yearly basis. It is a three-year licensing model.