VMware NSX-T Data Center 3.1.2.1   |  20 May 2021  |  Build 17975795 Check regularly for additions and updates to these release notes.

What's in the Release Notes

NSX-T Data Center 3.1.2.1 is an express patch release that comprises bug fixes only. See "Resolved Issues" below for the list of issues resolved in this release. See the VMware NSX-T Data Center 3.1.2 Release Notes for the current known issues.

Document Revision History

May 20, 2021. First edition.

Resolved Issues

• Fixed Issue: Added RHEL, CentOS and OEL operating systems for Bare Metal workloads.

  Added RHEL 7.9, CentOS 7.9, OEL 7.9, and OEL 7.8 as supported operating systems for Bare Metal workloads.

• Fixed Issue 2752246: NTLM/Server-keepalive enabled on L7 virtual server can cause Nginx Core when load balancer connection reuses port quickly.

  Load balancer service crashes due to Nginx core.

• Fixed Issue 2761862: NSX Manager UI may be inaccessible due to unresponsive Corfu Database.

  The issue is caused when CORFU checkpointing is trying to write access address space 2^32 through 2^32-4. Production functionality of PKS is impacted due to failed cluster. NSX-T Manager UI is down.

• Fixed Issue 2761589: Default layer 3 rule configuration changes from DENY_ALL to ALLOW_ALL on Management Plane after upgrading from NSX-T 2.x to NSX-T 3.x.

  This issue occurs only when rules are not configured via Policy, and the default layer 3 rule on the Management Plane has the DROP action. After upgrade, the default layer 3 rule configuration changes from DENY_ALL to ALLOW_ALL on Management Plane.