Juniper NETWORK AND SECURITY MANAGER 2010.4 - ADMININISTRATION GUIDE REV1, Administration Manual

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•
Supported Platforms
• Application signature definition (including Client-to-Server DFA and PCRE patterns
and Server-to-Client DFA and PCRE patterns)
•
Minimum data length which is the minimum number of layer-7 data bytes that the first
data packet requires to make a successful match. This applies to both Client-to-Server
and Server-to-Client packets.
Creating Custom Application Objects
You can create, edit, delete, and search for customized application objects under the
Custom Application Objects
tab in the
Application Objects
window. You can create custom
application objects to represent applications that are not predefined. To add a custom
application object, in the
Object Manager
:
1.
Select Application Objects > Custom Application Objects .
2.
Click the Add icon ( + ) to view the New Custom Application dialog box.
3.
Configure the following parameters in the General tab:
• Name —This is a mandatory field.
• Application Category —This is a mandatory field.
• Supported Platforms
—Use the
Edit
icon to select supported platforms You must
select at least one.
• Port Ranges
—Either a TCP or UDP port is mandatory. You can specify hyphen (-)
separated port ranges of both types.
4.
Configure the following parameters in the
Detector
Tab:
• Port Binding:
• Application Type
—Select a predefined or custom application type from the
drop-down list. This is a mandatory field.
• TCP Port Binding
—Specify comma separated ports. A range of ports is not allowed.
You must configure either one TCP or UDP port for a custom application.
• UDP Port Binding
—Specify comma separated ports. A range of ports is not allowed.
You must configure either one TCP or UDP port for a custom application.
• Signature: Specify a DFA and a PCRE pattern under each of the following sections:
• Client-to-server
• Server-to-client
You must specify at least one DFA pattern.
333 Copyright © 2010, Juniper Networks, Inc.
Chapter 8: Configuring Objects