Take a look at Chris Wahl's post
Applying New IP Addresses to vCenter, ESXi Hosts, and Plugins - Wahl Network
As far as the hosts are connected to vCenter using their FQDN, you would not have to remove them from vDS etc.
Take a look at Chris Wahl's post
Applying New IP Addresses to vCenter, ESXi Hosts, and Plugins - Wahl Network
As far as the hosts are connected to vCenter using their FQDN, you would not have to remove them from vDS etc.