THE CISCO SECURE PIX FIREWALL 525 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 PIX 525 DELIVERS FULL FIREWALL PROTECTION, AS WELL AS IP SECURITY (IPSEC) VIRTUAL PRIVATE NETWORK(VPN) CAPABILITIES.