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Cisco 11000 Series Secure Content Accelerator Configuration Guide
78-13124-06
Chapter 1 Overview
Secure Content Accelerator Versions
•
Private key security
•
Client and server certificate authentication
•
Configurable shared cipher and ephemeral RSA error messages
•
On-device key and certificate generation
•
HTTPS, IMAPS, POP3S, NNTPS, and LDAPS as well as TLS version 1.0,
and SSL version 2.0 and 3.0 support
Secure Content Accelerator Versions
This document applies to all Secure Content Accelerator hardware models, the
SCA and SCA2. Any differences in displayed information are described where
applicable. The table below presents the differences between the two Secure
Content Accelerator models.
Table 1-1
Secure Content Accelerator Model Differences
Feature
SCA
SCA2
Maximum Connections
5000
30,000
Maximum Session Cache 75,000
300,000
Maximum SSL Servers
255
4095
Maximum Keys
255
4095
Maximum Certificates
255
4095
CPU
250 MHz Motorola 8240 600 MHz IBM 750CXE
RAM
64MB
256MB
Flash
16MB
32MB
Cryptographic Engine
Rainbow FastMap 200
Broadcom 5821
Maximum 1024-bit
RSA Operations/
Second
200
4000
Hardware Digest
No
Yes
Hardware Cipher
No
Yes
Hardware RNG
No
Yes