The Cisco Email Security Appliance Domain Protection is designed to provide robust email security solutions. This subscription license is valid for 1 user and spans a period of 3 years, making it an ideal choice for organizations looking to protect their email communications. With a price level suitable for volume purchases (5000-9999 licenses), this electronic license ensures that users can continue to benefit from the software's features without interruption. The product is part of Cisco's comprehensive security software offerings, ensuring that your email environment remains secure against various threats.