Symptoms:
After upgrading from NSX-v 6.2.x or NSX-v 6.3.x to 6.4.x, you experience these symptoms:
This issue occurs due to expired SSL certificate on the backup client.
This is a known issue affecting upgrades of NSX-v 6.2.x or NSX-v 6.3.x to 6.4.x.
Currently, there is no resolution.
Workaround:
To work around this issue, contact Broadcom Support and quote this Knowledge Base article ID (315192) in the problem description.