ASA5540-BUN-K9 Overview

The Cisco ASA 5540 Adaptive Security Appliance ASA5540-BUN-K9 delivers high-performance, high-density security services with Active/Active high availability and Gigabit Ethernet connectivity for medium-sized and large enterprise and service-provider networks, in a reliable, modular appliance. With four Gigabit Ethernet interfaces and support for up to 100 VLANs, businesses can use the Cisco ASA 5540 to segment their network into numerous zones for improved security. The Cisco ASA 5540 Adaptive Security Appliance scales with businesses as their network security requirements grow, delivering exceptional investment protection and services scalability. The advanced network and application-layer security services and content security defenses provided by the Cisco ASA 5540 Adaptive Security Appliance can be extended by deploying the AIP SSM for high-performance intrusion prevention and worm mitigation.

ASA5515-K9 Overview

Cisco ASA 5515-X supports Active/Active and Acitve/standby failover to enable the firewall redundancy. It delivers up to 1.2 Gbps stateful inspection throughput, 250 IPsec VPN peers, 250,000 concurrent connections and 1 expansion slot, which makes it ideally suited for the small, mid-size enterprises or branch offices.