Table 1. Cisco ASA 5505 Adaptive Security Appliance Platform Capabilities and Capacities
Feature
Description
Firewall throughput
Up to 150 Mbps
VPN throughput
Up to 100 Mbps
Concurrent sessions
10,000/25,000*
IPsec VPN peers
10; 25*
SSL VPN peer license levels**
10 or 25
Interfaces
8-port Fast Ethernet switch with dynamic port grouping (including 2 PoE ports)
Virtual interfaces (VLANs)
3 (no trunking support) / 20 (with trunking support)*
High availability
Not supported; stateless Active/Standby and redundant ISP support*
*Upgrade available with Cisco ASA 5505 Security Plus license
**Separately licensed feature; includes two with the base system