Cisco Cisco Web Security Appliance S690 User Guide

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AsyncOS 8.5 for Cisco Web Security Appliances User Guide
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Introduction to the Product and the Release
Introduction to the Web Security Appliance
The Cisco Web Security Appliance intercepts and monitors internet traffic and applies policies to help 
keep your internal network secure from malware, sensitive data loss, productivity loss, and other 
internet-based threats. 
What’s New in This Release
The following new features and enhancements have been added in this release.
Feature
Description
High Availability 
This release provides a built-in high availability option suitable for 
deployments in which the appliance runs in explicit mode with a proxy. 
For more information, see the “Connect, Install, and Configure” chapterin 
the User Guide.
2048-bit certificates
The key length for SSL certificates generated or processed by the appliance 
is now 2048 bits. 
LDAP authentication
LDAP protocol is now supported for authenticating administrative users 
of the appliance. 
Volume and Time Quotas You can apply time and volume quotas to access policies and decryption 
policies. Quotas allow individual users to continue accessing an Internet 
resource (or a class of Internet resources) until they exhaust the data volume 
or time limit imposed.