Cisco Cisco Web Security Appliance S160 Guia Do Utilizador
1-5
Cisco IronPort AsyncOS 7.7 for Web User Guide
Chapter 1 Getting Started with the Web Security Appliance
What’s New in This Release
Enhanced:
External
Authentication
Authentication
In AsyncOS for Web 7.5, when using external authentication, you can map all
RADIUS users to the Administrator user role type or you can map RADIUS users
to different Web Security appliance user role types.
RADIUS users to the Administrator user role type or you can map RADIUS users
to different Web Security appliance user role types.
To map RADIUS users to different Web Security appliance user role types, you
assign a role type, such as Administrator and Operator, to a RADIUS CLASS
attribute. Mapping different role types lets you specify the authorization level for
each RADIUS user.
assign a role type, such as Administrator and Operator, to a RADIUS CLASS
attribute. Mapping different role types lets you specify the authorization level for
each RADIUS user.
For more information, see
.
Enhanced:
End-User
Acknowledgeme
nt Page
Acknowledgeme
nt Page
AsyncOS for Web 7.5 can track users who have accepted the end-user
acknowledgement page by session cookie or IP address when no username is
available. Previously, it could only track users by IP address when no username was
available.
acknowledgement page by session cookie or IP address when no username is
available. Previously, it could only track users by IP address when no username was
available.
Also, AsyncOS for Web now remembers when a user accepted the end-user
acknowledgement page even after the Web Proxy restarts.
acknowledgement page even after the Web Proxy restarts.
For more information, see
Enhanced:
WCCP
AsyncOS for Web 7.5 has enhanced WCCP robustness. For example, deploying a
new configuration does not cause the Web Proxy to renegotiate WCCP
communication.
new configuration does not cause the Web Proxy to renegotiate WCCP
communication.
Enhanced:
Syslog Support
AsyncOS for Web 7.5 supports Syslog Push for access logs.
[Defect ID: 33010]
Enhanced:
Authentication
In AsyncOS for Web 7.5, you can configure Web Proxy to automatically restart the
internal authentication process that communicates with Active Directory servers
when it becomes unresponsive, but is still running. Do this using the
internal authentication process that communicates with Active Directory servers
when it becomes unresponsive, but is still running. Do this using the
advancedproxyconfig > authentication
CLI command.
[Defect ID: 35038]
Enhanced:
On-Box
End-User
Notification
Pages
End-User
Notification
Pages
AsyncOS for Web 7.5 has updated the look and feel of the default on-box end-user
notification pages to make them more clear and easier to read. Customized on-box
end-user notification pages are not affected.
notification pages to make them more clear and easier to read. Customized on-box
end-user notification pages are not affected.
Enhanced:
SNMP MIB
AsyncOS for Web 7.5 uses 64-bit values for many counters in the SNMP MIB file
instead of 32-bit values. This reduces the likelihood that the values will roll over
when the appliance is under heavy load.
instead of 32-bit values. This reduces the likelihood that the values will roll over
when the appliance is under heavy load.
[Defect ID: 72555]
Table 1-1
New Features for AsyncOS 7.7 for Web (continued)
Feature
Description