Overlay & VLAN Transport zones have been defined in NSX & set to Default
When attempting to deploy an NSX EDGE cluster in SDDC the transport zones are not presented in SDDC and you are unable to change these after deployment in NSX.
SDDC Manager 5.x
NSX 4.x
Missing tags from Default NSX Overlay Transport Zone
1. Record the Tags associated with the Overlay transport zone that is being presented to SDDC
2. Edit the required Overlay Transport Zone to define the same Tags previously recorded (These are case sensitive)
Navigate: System -> Fabric -> Transport Zones
Edit “nsx-overlay-transportzone”
Add two Tags:
Tag: VCF Scope: Created by
Tag: vcf Scope: vcf-orchestration
Click SAVE
3. Set the transport zones to Default is not already done
4. Deploy the NSX Edge Cluster from SDDC & select the required Overlay Transport Zone.
5. Once deployed, add the required VLAN Transport Zone
See Step 5 https://blogs.vmware.com/cloud-foundation/2024/10/22/vmware-cloud-foundation-vcf-enabling-virtual-networking-on-imported-workload-domains/ for reference