REFURB ASA5550 APPL W/ DC PWR S/W HA 8GE+1FE DES The Cisco ASA 5550 Adaptive Security Appliance delivers gigabit-class security services with Active/Active high availability and fiber and Gigabit Ethernet connectivity for large enterprise and service-provider networks in a reliable 1-rack-unit form factor. Using its eight Gigabit Ethernet interfaces four Small Form-Factor Pluggable (SFP) fiber interfaces and support for up to 200 VLANs businesses can segment their network into numerous high-performance zones for improved security. The Cisco ASA 5550 Adaptive Security Appliance scales with businesses as their network security requirements grow delivering exceptional investment protection and services scalability. Businesses can scale their SSL and IPsec VPN capacity to support a larger number of mobile workers remote sites and business partners. Businesses can scale up to 5000 SSL VPN peers on each Cisco ASA 5550 by installing an SSL VPN upgrade license; 5000 IPsec VPN peers are supported on the base platform.