"At least one tcp and one udp rule must be enabled to allow outbound SNAT" - when using the new feature of Azure LB Outbound Rules, that eliminates the need to configure a dummy inbound rule in order to enable outbound SNAT on Azure LB.
see this doc for more info:
an example for creating Outbound Rule:
az network lb outbound-rule create --address-pool shayfortipublicLBBE \
--frontend-ip-configs shayfortipublicLBFE \
--lb-name shayfortipublicLoadBalancer \
--name outboundrule \
--protocol All \
--resource-group forti
"At least one tcp and one udp rule must be enabled to allow outbound SNAT" - when using the new feature of Azure LB Outbound Rules, that eliminates the need to configure a dummy inbound rule in order to enable outbound SNAT on Azure LB. see this doc for more info:
https://docs.microsoft.com/en-us/azure/load-balancer/load-balancer-outbound-rules-overview
an example for creating Outbound Rule: az network lb outbound-rule create --address-pool shayfortipublicLBBE \ --frontend-ip-configs shayfortipublicLBFE \ --lb-name shayfortipublicLoadBalancer \ --name outboundrule \ --protocol All \ --resource-group forti