The Cisco IronPort Email Security Outbreak Filters offer a subscription license for one user, valid for one year. This software is designed to protect against email threats, ensuring that your communications remain secure. With a volume pricing level suitable for 100-199 licenses, it provides an affordable option for organizations looking to enhance their email security posture. The subscription license guarantees that the software remains operational for the duration of the license, giving users peace of mind as they navigate their email communications.