Achieving the Fixed IP Firewall Requirement with Private NAT Gateway for AWS Private Subnet

Zhimin Wen
10 min readFeb 20, 2024
Image by Luisella Planeta LOVE PEACE 💛💙 from Pixabay

I have an OpenShift application running on AWS pure private network. It is connecting back to the on-premise data center through the Transit Gateway. To integrate with the on-premise applications, one of the firewall requirement is asking for a fixed source IP.

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