NLB Connection Resets

Using/consuming AWS’s NLB or NAT Gateway? There’s something you should know.

Brandon Cook
Jun 18, 2019 · 5 min read

I was load testing our next generation platform to get us to performance parity with our existing platform and kept getting connection resets at very low load.

To be clear, I didn’t find a bug. This is one of those issues AWS probably closed as “By design”.

The setup