EKS Networking Explained: Why am I running out of IPs? (Part 1)

DEV CommunityMonday, November 3, 2025 at 4:54:51 PM
In the first part of a two-part series, the article delves into the issue of IP exhaustion in EKS (Elastic Kubernetes Service) environments. It highlights a common scenario where users encounter problems with pods getting stuck in a 'Pending' state due to insufficient available nodes, despite having a seemingly adequate setup. Understanding why this happens is crucial for developers and system administrators, as it can significantly impact the deployment and functionality of microservices. This knowledge sets the stage for the second part, which will offer solutions and preventive measures.
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