Welcome to version 5.0 of SurfControl Web Filter for Windows, Microsoft Proxy
Server, and Microsoft ISA Server and SurfControl's Virtual Control Agent™ (VCA). While SurfControl Web Filter is the leading
Web filtering product for enterprises of all sizes, this release pays
particular attention to the demands of large enterprises.
This release also fixes issues found in earlier versions that affect performance and usability.
SurfControl Web Filter offers the most advanced filtering technology available for the corporate environment, easing the challenge of managing Internet usage in the workplace. It can help you increase employee productivity, optimize network bandwidth, increase security and limit legal liability that occurs when corporations provide Internet access to their employees. Protect your employees and your company by promoting intelligent Internet use.
SurfControl Web Filter offers a complete set of tools for monitoring, filtering and reporting on Internet Access:
SurfControl Report Central
A new web-based reporting engine, making it easier for users
throughout the organization to run and schedule the reports they need.
SurfControl Report Central also brings faster reporting and a new report
showing the how much time a specific user spent at each category.
ISA 2004 Integration
Provides filtering, monitoring and reporting for Microsoft
ISA 2004 as well as Microsoft ISA 2000.
Policy Override
The Microsoft ISA integration of SurfControl Web Filter
allows a new rule type, Policy Override. Trusted users can be given
responsibility to continue to view a page they believe has been incorrectly
blocked. This activity is easily identifiable so abuse can be quickly caught.
New URL Database Categories
5 New categories have been added to create 45 categories.
These include Spyware, Downloads and Illegal Drugs.
Active Directory Support
Browse your Active Directory tree from the SurfControl Rules
Administrator. You can select users and groups from Active Directory for
inclusion in your access rules. SurfControl Web Filter continues to support NT
Domain and Novell NDS/eDirectory environments.
VLAN Support
Filtering, monitoring and reporting in VLAN environments.
Reduced Data Storage
The option to reduce the amount of information logged and stored, but still capture the relevant activity that you will want to include in reports.
View, monitor and manage multiple SurfControl servers from a single location.
Faster and more resilient Data Handling
The way logged data is written to your MSDE or SQL database has been re-designed to vastly improve performance and increase resilience to database problems.
Pass-by products such as SurfControl Web Filter for Windows have many advantages for your network, such as zero latency and not being a point of failure. One risk is the "sneak peek" which can occur sometimes with any pass-by solution. This is when a user requests a site that is not allowed but is able to see the first page, but not any images. A new "Block while Categorizing" feature has been added that will minimize the risk of this happening.
Identify if a user accesses the web from different workstations.
The VCA will now run as a service, continually checking for new, uncategorized sites. In previous releases the VCA was a scheduled task. This new design will improve the turnaround time for the VCA categorization of a site that has never been seen before.
Processing of suspected corrupt flat files:
During a flat file update, any invalid files found will be quarantined in the following created folder:
Program Files\SurfControl\Web Filter\tmp\quarantine
A new command line tool – treatquarantined.exe can then be run which checks these files line by line to see if they correspond to the correct format. Any corrupt lines are left in the original file with clean lines written to a new file in the tmp directory and the corrupt file then deleted from the quarantined folder.
SurfControl strongly recommends that you use the Scheduler to run the treatquarantined.exe command on a daily basis. For more information see Knowledge Base Article 1611 at:
http://kb.surfcontrol.com/display/1/articleDirect/index.asp?aid=1611&r=0.7167627