Advanced Settings
Quantum Spark 1500, 1600 and 1800 Appliance Series R80.20.40 Locally Managed Administration Guide | 134
IPS Engine
Settings Attribute
Description
Allow protocol
unknown
commands
Normally, the IPS engine blocks protocols (e.g. POP3, IMAP, ...)
commands that it does not recognize.
When the advanced setting is set to "
true
", IPS allows the traffic.
Apply filter
Filter IPS protections to improve performance.
Type: Boolean
Default: true
Configure error
page options for
supported web
protections -
multiple
parameters
Some web based protections can show an error page upon detection.
This error page is configurable.
The protections that support the error page:
n
Malicious Code protector
n
Cross-Site Scripting
n
LDAP Injection
n
SQL Injection
n
Command Injection
n
Directory Traversal
n
Directory Listing
n
Error Concealment
n
HTTP Format Sizes
n
ASCII Only Request
n
ASCII Only Response Headers
n
HTTP Methods
Select one of these options that applies to all such protections:
n
Do not show
n
Show pre-defined HTML error page
- You can configure an
HTML page that opens when an attack is detected. To configure
the page, go to
Advanced Settings
>
IPS engine settings
>
HTML error page configuration.
n
Redirect to another URL
- Enter a URL to which users are
redirected when an attack is detected. You can also select to add
an error code that provides more information about the detected
attack. This is not recommended because the information can be
misused by an attacker.
HTML error page
configuration -
multiple
parameters
These settings allow you to configure a pre-defined HTML error page
that is seen when the error page advanced settings are set to
Show
pre-defined HTML error page
. Select one of these options:
n
Logo URL
- Optionally enter a URL that leads to your company
logo.
n
HTML error page configuration
- Shows an error code that
provides more information about the detected attack. This is not
recommended because the information can be misused by an
attacker.
n
Send detailed error code
- You can enter manually defined text
that is shown in the HTML page. Enter the text in the Description
box. For example, "Access denied due to IPS policy violation."
Table: IPS Engine Settings