Symptoms:
This issue occurs due to one of these reasons:
DNS Issue
Verify if DNS is getting resolved from NSX Manager to vCenter Server.
Ping from NSX Manager to vCenter Server with FQDN using this command:
Firewall Issue
If you have firewall between NSX Manager and vCenter Server, verify it allows SSL on TCP/443. Also, allow ping to check connectivity.
Ports required for NSX Communication
These ports must be open on NSX Manager:
Port | Required for |
443/TCP |
|
80/TCP |
|
1234/TCP | Communication between NSX Controller and NSX Manager |
5671 | Rabbit MQ (messaging bus technology) |
22/TCP | Console access (SSH) to CLI. Note: By default, this port is closed. |
NTP issue
Verify that time is synchronized between vCenter Server and NSX Manager.
To determine the time on the NSX Manager, run this command from the CLI:
# show clock
User permission issue
To register to vCenter Server or SSO Lookup Service, you must have administrative rights.
Try to work with default account:
administrator user: [email protected]