ASA 5510 Security Plus
| Features | Security Plus |
| Throughput | 300 Mbps |
| Site-to-site and remote access VPN user sessions | 250 |
| Concurrent connections | 130,000 |
| Application layer security | Yes |
| Layer 2 transparent firewalling | Yes |
| Stateless Active/Standby high-availability support | Yes |
| VPN clustering and load balancing support | Yes |
