Introduction
This document describes the features, bug fixes, and behavior changes, if any, in Cisco Secure Workload software patch 3.8.1.39. This patch is associated with Cisco Secure Workload software release 3.8.1.1, the details of which can be found here. As best practice, we recommend that you patch a cluster to the latest available patch version before performing a major version upgrade.
For more information, see Cisco Secure Workload Upgrade Guide.
Release Information
Version: 3.8.1.39
Date: November 23, 2023
Known Behaviors
See the Cisco Secure Workload Release 3.8.1.1 release notes.
Compatibility Information
For information about supported operating systems, external systems, and connectors for Secure Workload agents, see the Compatibility Matrix.
Verified Scalability Limits
The following tables provide the scalability limits for Cisco Secure Workload (39-RU), Cisco Secure Workload M (8-RU), and Cisco Secure Workload Virtual.
Configurable Option |
Scale |
---|---|
Number of workloads |
Up to 37,500 (VM or bare metal) Up to 75,000 (2x) when all the sensors are in conversation mode |
Flow features per second |
Up to 2 million |
Configurable Option |
Scale |
---|---|
Number of workloads |
Up to 10,000 (VM or bare metal) Up to 20,000 (2x) when all the sensors are in conversation mode |
Flow features per second |
Up to 500,000 |
Configurable Option |
Scale |
---|---|
Number of workloads |
Up to 1,000 (VM or bare metal) |
Flow features per second |
Up to 70,000 |
Note |
The supported scale is based on the parameter that reaches the limit first. |
Resolved and Open Issues
The resolved and open issues for this release are accessible through the Cisco Bug Search Tool. This web-based tool provides you with access to the Cisco bug tracking system, which maintains information about issues and vulnerabilities in this product and other Cisco hardware and software products.
Note |
You must have a Cisco.com account to log in and access the Cisco Bug Search Tool. If you do not have one, register for an account. |
For more information about the Cisco Bug Search Tool, see the Bug Search Tool Help & FAQ.
Resolved Issues
Identifier |
Headline |
---|---|
[3.8.1.36] ADM Published Versions more than or equal to 128 will cause the policies to not enforce |
|
3.8.1.19 Linux Enforcement Agent ipset deviation loop |
|
AIX agents consumes more CPU than expected when Forensics are enabled |
Open Issues
Identifier |
Headline |
---|---|
vNIC is hung up on a baremetal server (eNIC version on BM should be upgraded) |
|
Live and Enforcement policy analysis - hover over the table for scopes column and text chopped off |
Related Documentation
Document |
Description |
---|---|
Cisco Secure Workload M6 Cluster Deployment Guide |
|
Cisco Secure Workload Cluster Deployment Guide |
Describes the physical configuration, site preparation, and cabling of a single- and dual-rack installation for Cisco Secure Workload (39-RU) platform and Cisco Secure Workload M (8-RU). Cisco Tetration (Secure Workload) M5 Cluster Hardware Deployment Guide |
Cisco Secure Workload Virtual Deployment Guide |
Describes the deployment of Cisco Secure Workload virtual appliances (formerly known as Tetration-V). Cisco Secure Workload Virtual (Tetration-V) Deployment Guide |
Cisco Secure Workload Platform Datasheet |
|
Secure Workload Documentation |
|
Latest Threat Data Sources |
Contact Cisco
If you cannot resolve an issue using the online resources listed above, contact Cisco TAC:
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Email Cisco TAC: tac@cisco.com
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Call Cisco TAC (North America): 1.408.526.7209 or 1.800.553.2447
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Call Cisco TAC (worldwide): Cisco Worldwide Support Contacts