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C
ONFIGURE
AND
T
EST
THE
R3000
C
ONFIGURE
,
TEST
,
BLOCK
SERVICES
M86 S
ECURITY
, R3000 E
VALUATION
G
UIDE
31
Configure, test, block services
Anonymous proxies
Description
: Web-based anonymous proxy services provide a method to bypass
Web filters. Administrators can block the
Web-Based Proxies/Anonymizer
library
Category to keep employees away from sites that offer free anonymous proxy
services. As a second layer of protection, the R3000 also offers
Proxy Pattern
Blocking
.
Proxy Pattern Blocking
prevents users from bypassing the filter if they try to use
(unencrypted) Web and client-based proxies. Therefore, if the site is not catego-
rized as Web-Based/Anonymous Proxies, the R3000 will still be able to block
access to the site based on signature files in the 8e6 Database.
Block anonymous proxies
How to configure anonymous proxies
1. Select
SYSTEM
from the top level administrator console.
2. Click
Control
and select Filter.
3. Turn the
Pattern Blocking
radio button
On
.
4. Select
GROUP
from the top level administrator console.
5. Click Global Group and select Global Group Profile.
6. Move the
Web Based/Anonymous Proxy
category from the Pass column to
the Block column.
7. Click
Apply
.