1) Download and install Cisco UCS Powertool suite (in this example i will be using v2.4.1.3)
2) Install UCS Manager Module
Install-Module -Name Cisco.UCSManager -RequiredVersion 2.4.1.3
3) Start Powertool suite and list modules:
Get-Command -module Cisco.UCSManager | more
4) Connect to the UCS Manager
Connect-Ucs -Name {10.10.10.1}
5) List VLANs and their VLAN Groups
Get-UcsFabricNetGroup -Ucs {Name_of_UCS} | Get-UcsFabricPooledVlan | Select-Object -Property Name,Dn