Hi @DarylG
Only the initial setup configures VLAN's, post install you will need to manually configure the additional VLAN’s.
When logged on to the node CLI go to /etc/sysconfig/network-scripts/
Here you will see ifcfg scripts for the individual interfaces, Bonds and VLAN's on top of the bond configs.
I would SCP an ifcfg file for an existing VLAN within the same LACP/Bond config, edit it and replace all VLAN defintions (dont’t forget to rename the file with the correct VLAN ID) and SCP it back to the node.
Do this for all nodes in the cluster, place nodes in maintenance and reboot the nodes as described in the reboot procedure. Remove the maintenance status and resume normal activity.
With the new HSX 3.2x ISO (Rocky Linux), you will need to add all the VLANs to the /etc/nwintfx file, otherwise a reboot won’t bring them backup.