The Cisco ASA 5520 supports up to 10 appliances in a cluster, offering a maximum of 7500 SSL VPN peers or 7500 IPsec VPN peers per cluster. VPN capacity and resiliency can be increased by taking advantage of the Cisco ASA 5520's integrated VPN clustering and load-balancing capabilities.

Businesses can scale up to 750 SSL VPN peers on each Cisco ASA 5520 by installing an SSL VPN upgrade license 750 IPsec VPN peers are supported on the base platform. The Cisco ASA 5520 Adaptive Security Appliance scales with businesses as their network security requirements grow, delivering solid investment protection.īusinesses can extend their SSL and IPsec VPN capacity to support a larger number of mobile workers, remote sites, and business partners. With four Gigabit Ethernet interfaces and support for up to 100 VLANs, businesses can easily deploy the Cisco ASA 5520 into multiple zones within their network. The Cisco ASA 5520 Adaptive Security Appliance delivers security services with Active/Active high availability and Gigabit Ethernet connectivity for medium-sized enterprise networks in a modular, high-performance appliance. AC input voltage: 100-240, AC input frequency: 47/63, Power consumption (typical): 150 W

Firewall throughput: 450 Mbit/s, Data transfer rate (max): 1000 Mbit/s, VPN throughput: 225 Mbit/s.

Cisco asa 5520