Cisco Cisco Web Security Appliance S190 Guía Del Usuario
1-6
Cisco IronPort AsyncOS 7.7 for Web User Guide
Chapter 1 Getting Started with the Web Security Appliance
How to Use This Guide
How to Use This Guide
Use this guide as a resource to learn about the features of your appliance. The topics are organized in a
logical order. You might not need to read every chapter in the book.
logical order. You might not need to read every chapter in the book.
You can also use this guide as a reference book. It contains important information, such as network and
firewall configuration settings, that you can refer to throughout the life of the appliance.
firewall configuration settings, that you can refer to throughout the life of the appliance.
The guide is distributed as PDF and HTML files. The electronic versions of the guide are available on
the Cisco IronPort Customer Support site. You can also access the HTML online help version of the book
directly from the appliance GUI by clicking the Help and Support link in the upper-right corner.
the Cisco IronPort Customer Support site. You can also access the HTML online help version of the book
directly from the appliance GUI by clicking the Help and Support link in the upper-right corner.
Before You Begin
Before you read this guide, review the Quick Start Guide for your appliance and the latest release notes
for your product. In this guide, it is assumed that you have unpacked the appliance, physically installed
it in a rack, and turned it on.
for your product. In this guide, it is assumed that you have unpacked the appliance, physically installed
it in a rack, and turned it on.
Note
If you have already cabled your appliance to your network, ensure that the default IP address for the
IronPort appliance does not conflict with other IP addresses on your network. The IP address that is
pre-configured on the Management port is
IronPort appliance does not conflict with other IP addresses on your network. The IP address that is
pre-configured on the Management port is
192.168.42.42
.
Enhanced:
PAC File Hosting
AsyncOS for Web 7.5 includes improvements to hosting PAC files on the Web
Security appliance.
Security appliance.
•
You can now replace an existing PAC file with a new version of the file with
the same name. When you upload a PAC file that has the same name of an
already uploaded PAC file, the GUI asks if you want to replace the current file
with the new file.
the same name. When you upload a PAC file that has the same name of an
already uploaded PAC file, the GUI asks if you want to replace the current file
with the new file.
•
You can also delete existing PAC files using the Delete button icon.
•
When you add a new row in the Hostnames for Serving PAC Files Directly
section, the default PAC file is the first file uploaded to the appliance.
section, the default PAC file is the first file uploaded to the appliance.
[Defect ID: 78598]
Enhanced:
Authentication
with Machine
Credentials
with Machine
Credentials
In AsyncOS for Web 7.5, you can configure a timeout value to use when it
processes machine credentials for authentication from Windows machines that uses
NCSI.
processes machine credentials for authentication from Windows machines that uses
NCSI.
Windows 7 and Windows Vista machines have a feature called Network
Connectivity Status Indicator (NCSI). When clients on your network use NCSI and
the Web Security appliance uses NTLMSSP authentication, you should configure
the appliance so it uses a relatively small timeout value for machine credentials. Do
this using the
Connectivity Status Indicator (NCSI). When clients on your network use NCSI and
the Web Security appliance uses NTLMSSP authentication, you should configure
the appliance so it uses a relatively small timeout value for machine credentials. Do
this using the
advancedproxyconfig > authentication
CLI command:
For more information, see
.
[Defect ID: 75073]
Table 1-1
New Features for AsyncOS 7.7 for Web (continued)
Feature
Description