Cisco Systems OL-16647-01 Network Router User Manual


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Cisco ASDM User Guide
OL-16647-01
Appendix A Feature Licenses
ASA 5520 Feature Licenses
ASA 5520 Feature Licenses
Max. VLANs 50 100
Concurrent Firewall Conns
2
50 K 130 K
Max. Physical Interfaces Unlimited Unlimited
Encryption Base (DES)
Optional license:
Strong (3DES/AES)
Base (DES)
Optional license:
Strong (3DES/AES)
Min. RAM 256 MB (default) 256 MB (default)
1. Although the maximum IPSec and Clientless SSL VPN sessions add up to more than the maximum VPN sessions, the combined sessions should not
exceed the VPN session limit. If you exceed the maximum VPN sessions, you can overload the security appliance, so be sure to size your network
appropriately.
2. The concurrent firewall connections are based on a traffic mix of 80% TCP and 20% UDP, with 1 host and 1 dynamic translation for every 4 connections.
Table A-3 ASA 5520 Adaptive Security Appliance License Features
ASA 5520 Base License
Users, concurrent Unlimited Unlimited
Security Contexts 2
Optional Licenses:
5 10 20
VPN Sessions
1
1. Although the maximum IPSec and Clientless SSL VPN sessions add up to more than the maximum VPN sessions, the combined sessions should not
exceed the VPN session limit. If you exceed the maximum VPN sessions, you can overload the security appliance, so be sure to size your network
appropriately.
750 combined IPSec and Clientless SSL VPN
Max. IPSec Sessions 750
Max. Clientless SSL
VPN Sessions
2
Optional Licenses:
10 25 50 100 250 500 750
VPN Load Balancing Supported
TLS Proxy for SIP and
Skinny Inspection
Supported
Failover Active/Standby or Active/Active
GTP/GPRS None
Optional license: Enabled
Max. VLANs 150
Concurrent Firewall Conns
2
2. The concurrent firewall connections are based on a traffic mix of 80% TCP and 20% UDP, with 1 host and 1 dynamic translation for every 4 connections.
280 K
Max. Physical Interfaces Unlimited
Encryption Base (DES)
Optional license: Strong (3DES/AES)
Min. RAM 512 MB (default)
Table A-2 ASA 5510 Adaptive Security Appliance License Features (continued)
ASA 5510 Base License Security Plus
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