create_vnet_and_subnet

# Create subnets
az network vnet create \
  --resource-group cisco-vnet \
  --name mynetwork \
  --address-prefix 10.0.0.0/16 \
  --subnet-name usa-zone \
  --subnet-prefix 10.10.0.0/24

az network vnet subnet create \
  --resource-group cisco-vnet \
  --vnet-name mynetwork \
  --name jpan-zone \
  --address-prefix 10.20.0.0/24

az network vnet subnet create \
  --resource-group cisco-vnet \
  --vnet-name mynetwork \
  --name nva-zone \
  --address-prefix 10.30.0.0/24