A-10
Cisco Security Appliance Command Line Configuration Guide
OL-10088-01
Appendix A Feature Licenses and Specifications
VPN Specifications
VPN Specifications
This section describes the VPN specifications for the security appliance. This section includes the
following topics:
• Cisco VPN Client Support, page A-11
• Cisco Secure Desktop Support, page A-11
• Site-to-Site VPN Compatibility, page A-11
• Cryptographic Standards, page A-12
ASA 5520 AIP SSM 10
AIP SSM 20
CSC SSM 10
CSC SSM 20
4GE SSM
ASA 5540 AIP SSM 10
AIP SSM 20
CSC SSM 10
1
CSC SSM 20
1
4GE SSM
ASA 5550 No support (4GE SSM is built-in and not user-removable)
PIX 515/515E No support
PIX 525 No support
PIX 535 No support
1. The CSC SSM licenses support up to 1000 users while the Cisco ASA 5540 Series appliance can support significantly more
users. If you deploy CSC SSM with an ASA 5540 adaptive security appliance, be sure to configure the security appliance to
send the CSC SSM only the traffic that should be scanned. For more information, see the “Determining What Traffic to Scan”
section on page 22-9 for more information.
Table A-9 SSM Support (continued)
Platform SSM Models