McAfee MAP-3300-SWG Product Guide - Page 166

Denial-of-service protection, Client alert messages, Download status s and data trickling

Page 166 highlights

Overview of Web features Web Configuration Denial-of-service protection Table 145 Option definitions Option Refuse the HTTP header if Definition Specifies some limits to prevent denial of service. Default values are: The header size - 200KB Number of header lines - 200 Client alert messages Use this section to change the alert messages that the client might receive. Table 146 Option definitions Option Menu Edit Definition Offers a full list of events such as Request type forbidden and Unable to scan data. When clicked, opens a window where you can modify the text of the alert. Download status pages and data trickling Table 147 Option definitions Option Definition • Enable status pages during downloads - Displays a status page to the user during the download of a large file. • Enable data trickling during downloads - Sends the file to the client as a series of smaller data chunks, before the whole file has been received from the server and scanned by the appliance. Display/Prevent If status pages were requested, displays lists of conditions where a page will be download status displayed during downloads. pages for these triggers • A browser such as Internet Explorer is assumed. If your users have them, specify Mozilla and other browsers. • Some types of files are often large, for example: .gz, .exe, .zip, .pdf, .iso, and .bmp. Some types of content, such as text/plain, might not require download status pages. Display In transparent mode - Provides status pages only if users can connect to the appliance's IP download status address, and the appliance is operating in Transparent Bridge or Transparent Router pages when mode. There are no referers - Provides status pages when users select Save As from a right-click menu in the window of an Internet Explorer browser. When displaying Default values are: status pages • Delay before displaying first page - 15 seconds • Display page every - 5 seconds • Display the elapsed time - No • Use Javascript based HTML pages - No If the comfort pages do not display correctly in some browsers, deselect the Javascript option. 166 McAfee Email and Web Security Appliances 5.6.0 Product Guide

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Denial-of-service protection
Table 145
Option definitions
Option
Definition
Refuse the HTTP header if
Specifies some limits to prevent denial of service. Default values are:
The header size — 200KB
Number of header lines — 200
Client alert messages
Use this section to change the alert messages that the client might receive.
Table 146
Option definitions
Option
Definition
Menu
Offers a full list of events such as
Request type forbidden
and
Unable to scan data
.
Edit
When clicked, opens a window where you can modify the text of the alert.
Download status pages and data trickling
Table 147
Option definitions
Option
Definition
Enable status pages during downloads
— Displays a status page to the user during the
download of a large file.
Enable data trickling during downloads
— Sends the file to the client as a series of smaller
data chunks, before the whole file has been received from the server and scanned
by the appliance.
Display/Prevent
download status
pages for these
triggers
If status pages were requested, displays lists of conditions where a page will be
displayed during downloads.
A browser such as Internet Explorer is assumed. If your users have them, specify
Mozilla and other browsers.
Some types of files are often large, for example: .gz, .exe, .zip, .pdf, .iso, and .bmp.
Some types of content, such as text/plain, might not require download status pages.
Display
download status
pages when
In transparent mode
— Provides status pages only if users can connect to the appliance’s IP
address, and the appliance is operating in Transparent Bridge or Transparent Router
mode.
There are no referers
— Provides status pages when users select Save As from a right-click
menu in the window of an Internet Explorer browser.
When displaying
status pages
Default values are:
Delay before displaying first page — 15 seconds
Display page every — 5 seconds
Display the elapsed time — No
Use Javascript based HTML pages — No
If the comfort pages do not display correctly in some browsers, deselect the
Javascript option.
Overview of Web features
Web Configuration
166
McAfee Email and Web Security Appliances 5.6.0 Product Guide