What are two things that should be done before upgrading from vCloud Networking and Security to NSX?
(Choose two.)
A.
Power off vShield Manager
B.
Deploy NSX Manager virtual appliance
C.
Uninstall vShield Data Security
D.
Ensure that forward and reverse DNS is functional
Explanation:
https://pubs.vmware.com/NSX-62/index.jsp?topic=%2Fcom.vmware.nsx.upgrade.endpoint.doc%
2FGUID-0D1B18B1-B5CC-483B-8BC0-95A2E8C025B9.html
Yes, these answers are correct.
6. If you have Data Security in your environment, uninstall it before upgrading vShield Manager. See Uninstall vShield Data Security.
11. Ensure that forward and reverse domain name resolution is working, using the nslookup command.
https://docs.vmware.com/en/VMware-NSX-for-vSphere/6.2/com.vmware.nsx.upgrade.endpoint.doc/GUID-0D1B18B1-B5CC-483B-8BC0-95A2E8C025B9.html