Release Notes

Version 5.3.0.2 Sourcefire 3D System Release Notes 2

New and Updated Features and Functionality

For more information, see the following sections:

• New and Updated Features and Functionality on page 2

• Updates to Sourcefire Documentation on page 3

• Before You Begin: Important Update and Compatibility Notes on page 3

• Updating Your Appliances on page 6

• Uninstalling the Update on page 16

• Issues Resolved in Version 5.3.0.2 on page 23

• Known Issues on page 30

• Features Introduced in Previous Versions on page 36

• For Assistance on page 43

New and Updated Features and Functionality

This section of the release notes summarizes the new and updated features and

functionality included in Version 5.3.0.2 of the Sourcefire 3D System.

For detailed information, see the Sourcefire 3D System User Guide, Installation

Guide, Virtual Installation Guide, and Sourcefire Software for X-Series Installation

and Configuration Guide.

XFF Header Priority

LICENSE: Protection

UPPORTED DEVICES: Any

Intrusion policy now supports X-Forwarded-For header fields in the header priority

list.

Changed Functionality

The following list describes changes to existing features of the Sourcefire 3D

System:

• The system now generates Host Indications of Compromise Set discovery

events when an Indication of Compromise (IOC) occurs on a host.

• You can now configure access control rules with the

GRE 47 port condition.