ASA 5500 Series Firewalls

Cisco ASA 5505 Firewall » Best for: Small Business, Branch Office » 150 Mbps Firewall Throughput » 100 Mbps 3DES/AES VPN Throughput » 10,000 / 25,000 Concurrent Sessions » 8 port 10/100 switch	Cisco ASA 5510 Firewall » Best for: Internet Edge » 300 Mbps Firewall Throughput » 170 Mbps 3DES/AES VPN Throughput » 50,000/130,000 Concurrent Sessions » 5x10/100 » 2x10/100/1000, 3x10/100 » +4-10/100/1000, 4 SFP (with 4GE SSM)	Cisco ASA 5520 Firewall » Best for: Internet Edge » 450 Mbps Firewall Throughput » 225 Mbps 3DES/AES VPN Throughput » 280,000 Concurrent Sessions » 4 Gigabit Ethernet interfaces » +4-10/100/1000, 4 SFP (with 4GE SSM)
Cisco ASA 5540 Firewall » Best for: Internet Edge » 650 Mbps Firewall Throughput » 325 Mbps 3DES/AES VPN Throughput » 400,000 Concurrent Sessions » 4 Gigabit Ethernet interfaces » 5000 IPsec VPN peers	Cisco ASA 5550 Firewall » Best for: Internet Edge » 1.2 Gbps Firewall Throughput » 425 Mbps 3DES/AES VPN Throughput » 650,000 Concurrent Sessions » 4 Gigabit Ethernet interfaces » 5000 IPsec VPN peers	Cisco ASA 5580 Firewall » Best for: Enterprise Network » 10 Gbps Firewall Throughput » 1 Gbps3DES/AES VPN Throughput » 2,000,000 Concurrent Sessions » 8 Gigabit Ethernet interfaces » 10000 IPsec VPN peers

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