Azure load balancer SNAT behavior explained - Annotations to tcp port numbers reused, ACK with wrong sequence number plus RST from 3-way handshake and SNAT port exhaustion
This article will address azure external load balancer and focus on SNAT, explains a few of behaviors seen from network trace, provides a few of suggestions for application when it is behind of load balancer and requires SNAT.
Addendum of Azure Load Balancer and NSG Rules
1 AllowAzureLoadBalancerInBound NSG Rule When an IaaS VM get deployed in Azure, there will be