'Add AVN' option grayed out in SDDC Manager UI
Brownfield deployment of VCF
SDDC 5.2
SDDC 5.x.*
By default, the Add AVN option is not available in Brownfield deployed VCF/SDDC.
NSX-T Manager is deployed along with VCF in Brownfield deployment, virtual networking configuration needs to performed manually.
Confirm virtual networking configuration on NSXT Manager is done as per,
Run the sync operations using Brownfield script:
python3 vcf_brownfield.py sync --domain-name <selected-domain-name>
Below steps can be performed to download the vcf_brownfield.py script and get it available on SDDC.
Login to Broadcom support portal using below link to download the VCF Import Tool (vcf-brownfield-import-5.2.1.1-24421574.tar.gz).
https://support.broadcom.com/group/ecx/productfiles?subFamily=VMware%20Cloud%20Foundation&displayGroup=VMware%20Cloud%20Foundation%205.2&release=5.2.1&os=&servicePk=523724&language=EN
Once logged in, go to 'Drivers & Tools' and download VCF Import Tool.
Create the 'vcfimport' directory in SDDC.
mkdir /home/vcf/vcfimport
Move the VCF Import Tool file to this directory.
Extract the contents of vcf-brownfield-import-<version>.tar.gz.
tar -xvf vcf-brownfield-import-<version>.tar.gz