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Update Patch
v7.3.2 User Guide

Stealthwatch Flow Sensor Update Patch v7.3.2

This document provides a description of the patch for the Flow Sensor v7.3.2 and the installation process.

CISCO Stealthwatch Flow Sensor Update Patch v7.3.2 - iconThere are no prerequisites for this patch.

Patch Description

This patch, patch-fsuf-ROLLUP005-7.3.2-01.swu, includes the following fix:

Defect Description
SWD-17734 Fixed an issue where there were duplicate Avro files.

CISCO Stealthwatch Flow Sensor Update Patch v7.3.2 - iconPrevious fixes included in this patch are described in Previous Fixes.

Download and Installation

Download
To download the patch update file, complete the following steps:

  1. Log in to Cisco Software Central, https://software.cisco.com.
  2. In the Download and Upgrade area, choose Access downloads.
  3. Type Secure Network Analytics in the Select a Product search box.
  4. Choose the appliance model from the drop-down list, then press Enter.
  5. Under Select a Software Type, choose Secure Network Analytics Patches.
  6. Choose 7.3.2 from the Latest Releases area to locate the patch.
  7. Download the patch update file, patch-fsuf-ROLLUP005-7.3.2-01.swu, and save it to your preferred location.

Installation

To install the patch update file, complete the following steps:

  1. Log in to the Manager.
  2. Click the CISCO Stealthwatch Flow Sensor Update Patch v7.3.2 - icon2(Global Settings) icon, then choose Central Management.
  3. Click Update Manager.
  4. On the Update Manager page, click Upload, and then open the saved patch update file, patch-fsuf-ROLLUP05-7.3.2-01.swu.
  5. Choose the Actions menu for the appliance, then choose Install Update.

CISCO Stealthwatch Flow Sensor Update Patch v7.3.2 - iconThe patch stops the Flow Sensor engine, then restarts the appliance.

Previous Fixes
The following items are previous defect fixes included in this patch:

Defect Description
LVA- 2811 Updated Apache Log4J 2 to v2.15.
SWD- 16217 Fixed an issue related to segfault errors in Flow Sensor console due to file /etc/udev/rules.d/70-persistent-net.rules being empty.
SWD- 16868 / SWD-

16906

Fixed an issue where Flow Sensor wasn’t supporting mgmt/data interfaces on the same subnet.

Instructions for adding parameter information to flowsensor.xml:

1.  Edit /lancope/var/flowsensor/config/flowsensor.xml.
2.  Modify sysctl_arp_fix value=”1″ from 0 to 1 or add one more variable if it does not exist: <sysctl_arp_fix value=”1″ min=”0″ max=”1″ default=”0″/> systemctl restart engine
SWD- 17613 Fixed an issue where the Flow Senor engine packet capture page wasn’t loading.

Contacting Support

If you need technical support, please do one of the following:

Copyright Information

Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S. and other countries. To view a list of Cisco trademarks, go to this URL: https://www.cisco.com/go/trademarks. Third-party trademarks mentioned are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (1721R)

© 2022 Cisco Systems, Inc. and/or its affiliates.
All rights reserved.CISCO logo

Documents / Resources

CISCO Stealthwatch Flow Sensor Update Patch v7.3.2 [pdf] User Guide
Stealthwatch Flow Sensor Update Patch v7.3.2, Stealthwatch Flow, Sensor Update Patch v7.3.2, Update Patch v7.3.2, Patch v7.3.2

References

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