Cisco ASA 5500 Series has the ASA5520-CSC10-K9 that are designed adaptive security machines are purpose-built resolutions that combine the best-of-breed VPN and security services with the groundbreaking Cisco Adaptive Identification and Extenuation (AIM) architecture. Premeditated as a key constituent of the Cisco Self-Defending System, the Cisco ASA 5500 Series offers proactive threat shield that stops outbreaks beforehand they spread through the system network, panel network activity and software traffic, and provides supple VPN connectivity. Cisco ASA 5520 Content Safety Edition ASA5520-CSC10-K9 contains CSC-SSM-10, 50-user antivirus/anti-spyware made to have 1-year contribution, firewall amenities, 2 SSL VPN peers, 750 4 Gigabit system Ethernet interfaces, IPsec VPN peers, and 1 Fast system Ethernet interface. As a one of the highly dependable Cisco 5520 Adaptive Safety Machines, the ASA5520-CSC10-K9 offers matchless safety features that deliver a unified, cohesive protective firewall against numerous threats.