Azure load balancers table

• https://docs.microsoft.com/en-us/azure/load-balancer/ 
• https://docs.microsoft.com/en-us/azure/load-balancer/skus

The load balancer name can't have white spaces

• DEFAULT
• SOURCEIP
• SOURCEIPPROTOCOL

• The load balancer must have one and only one public OR private address
• The load balancer can only be attached to one subnet. Mandatory for private addresses  

• You must create at least one routing rule.
  There must always be at least one routing rule in the load balancer
• You can only create one routing rule per incoming port and one rule per outgoing port
  (i.e. two rules cannot receive traffic on the same port or route it to the same port).

• One health check must be configured for the load balancer
  • Protocols supported for health check
    • Basic: TCP, HTTP
    • Standard: TCP, HTTP, HTTPS
  • Health check interval must be between 5 and 2147483646
  • Health check port must be between 1 and 65535

• Basic: Azure NSGs are not supported for Basic load balancers
• Standard: You must add a firewall to your VMs to allow load balancer traffic

• Azure does not allow you to attach a VM with a Basic hardware profile to a load balancer
• Basic: You must add VMs to an Availability set in order to use them with a load balancer
• Standard: The VMs must be in the same virtual network