The Cisco Secure PIX 525 Firewall Unrestricted Bundle is part of the world-leading Cisco Secure PIX Firewall series, providing today's networking customers with unmatched security, reliability, and performance. Ideal for protecting the Enterprise Headquarters' perimeter, the Cisco PIX 525 firewall unrestricted bundle delivers full firewall protection, as well as IP Security (IPsec) virtual private network (VPN) capabilities.Designed for the large-enterprise organization, the Cisco PIX 525 firewall with an unrestricted license provides all the functionality of the Cisco PIX 525 firewall restricted bundle, and more. The Cisco PIX 525 firewall unrestricted bundle adds the ability to statefully failover to a backup Cisco PIX 525 firewall, as well as support and additional two (for a total of eight) 10/100BaseTX Fast Ethernet ports. It has enough power for more than 280, 000 concurrent connections and up to 370 Mbps of clear text throughput.