Zone Redundant Load Balancer

 Load Balancer and Availability Zones

Azure Load Balancer supports availability zones scenarios. You can use Standard Load Balancer to increase availability throughout your scenario by aligning resources with, and distribution across zones.

To create the Zone Redundant Load Balancer we need to follow the below url link. 

https://docs.microsoft.com/en-us/azure/load-balancer/tutorial-load-balancer-standard-public-zone-redundant-portal

https://www.youtube.com/watch?v=9rVvZ1uj_Qg&list=PLBGx66SQNZ8ZS9VhxzfWpne4c3ces9IHA&index=21