Security plus feature includes DMZ support for up to 20 VLANs.
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**
* Separately licensed feature; includes two with the base system
** Upgrade available with Cisco ASA 5505 Security Plus license