Accenture MDR Quick Start Guide for Deciso OPNsense
- KS
This quick start guide will help Accenture MDR customers configure Deciso OPNsense to send logs to the Log collection Platform (LCP).
The document includes the following topics:
Supported Versions
A list of supported versions is available in the Accenture MDR Supported Products List document (Accenture_MDR_Supported_Products_List.xlsx) which can be found in Accenture MDR Portal.
Port Requirements
Table 1-1: Port requirements for LCP communication.
Source | Destination | Port | Description |
Deciso OPNsense | LCP | 514 (UDP) or 601 (TCP) | Default port |
Configuring Deciso OPNsense
Log in to OPNsense GUI with admin credentials. Change Local Log settings as guided below.
Navigate to the Local Logging Options under System > Settings > Logging tab.
Select/Tweak the following options on this page.
Enable the Log packets matched from the default block rules put in the ruleset checkbox.
Enable the Log packets matched from the default pass rules put in the ruleset checkbox.
Enable the Log packets blocked by 'Block Bogon Networks' rules checkbox.
Enable the Log packets blocked by 'Block Private Networks' rules checkbox.
Click Save to store the new settings.Â
Send Firewall logs to LCP by following the below steps.
Navigate to Destinations tab from System > Settings > Logging/targets tab.
Add New destination by clicking on symbol, it will redirect you on Edit Destination page.
Select/Tweak the following options on this page.
Enable the Enabled checkbox
Select the TCP(4) or UDP(4) option from Transport field drop-down
Select filter and firewall option from Applications field drop-down
Select all levels except debug from Levels field drop-down
Select all in Facilities.
Enter the LCP IP address in the Hostname field.
Enter the port 601 (if TCP selected as transport option) OR 514 (if TCP selected as transport option) in the Port field.
Enable the rfc5424 checkbox
Enter the useful description in the Description field.
Click Save and then Apply the settings.
LCP Configuration Parameters
Table 1-2: The Deciso OPNsense Event Collector event collector (Syslog -4006) properties to be configured by MDR are shown in the table.
Property | Default Value | Description |
Protocol | UDP | The default protocol for syslog. Note: Deciso OPNsense supports TCP Protocol as well. |
IP Address | Deciso OPNsense Interface IP address | Logging device IP address mentioned in the Pre-Installation Questionnaire (PIQ). Note: If the device sends logs using multiple interfaces, contact the Accenture Security MDR onboarding team. |
Signatures | filterlog | The signatures used by the LCP to collect the necessary log events from the logs generated by the device. |
Port Number | 514 | The default port for UDP. Note:Â The LCP can be configured to listen on a non-standard port, please advise the MDR onboarding team if this is a requirement. |
Â
Legal Notice
Copyright © 2021 Accenture. All rights reserved.
Accenture, the Accenture Logo, and DeepSight Intelligence are trademarks or registered trademarks of Accenture in the U.S. and other countries. Other names may be trademarks of their respective owners.
The product described in this document is distributed under licenses restricting its use, copying, distribution, and decompilation/reverse engineering. No part of this document may be reproduced in any form by any means without prior written authorization of Accenture and its licensors, if any.
THE DOCUMENTATION IS PROVIDED "AS IS" AND ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD TO BE LEGALLY INVALID. ACCENTURE SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES IN CONNECTION WITH THE FURNISHING, PERFORMANCE, OR USE OF THIS DOCUMENTATION. THE INFORMATION CONTAINED IN THIS DOCUMENTATION IS SUBJECT TO CHANGE WITHOUT NOTICE.
The Licensed Software and Documentation are deemed to be commercial computer software as defined in FAR 12.212 and subject to restricted rights as defined in FAR Section 52.227-19 "Commercial Computer Software - Restricted Rights" and DFARS 227.7202, et seq. "Commercial Computer Software and Commercial Computer Software Documentation," as applicable, and any successor regulations, whether delivered by Accenture as on premises or hosted services. Any use, modification, reproduction release, performance, display or disclosure of the Licensed Software and Documentation by the U.S. Government shall be solely in accordance with the terms of this Agreement.