Networking on Rohan's Log

Networking on Rohan's Log https://log.rohan.wiki/tags/networking/ Recent content in Networking on Rohan's Log Rohan's Log https://log.rohan.wiki/og-image.png https://log.rohan.wiki/og-image.png Hugo -- 0.147.7 en Sat, 06 Jun 2026 10:00:00 +0530 Why Your Client Is Hitting Someone Else's Website https://log.rohan.wiki/posts/alb-no-static-ip/ Sat, 06 Jun 2026 10:00:00 +0530 https://log.rohan.wiki/posts/alb-no-static-ip/ ALBs don’t have static IPs. When AWS recycles your old IP and a client’s DNS cache hasn’t caught up, their requests go to someone else’s workload. Here’s what causes it and how to fix it with IPAM. How to Give AWS Lambda a Static IP https://log.rohan.wiki/posts/lambda-static-ip/ Mon, 23 Mar 2026 10:00:00 +0530 https://log.rohan.wiki/posts/lambda-static-ip/ Lambda’s outbound IPs change every invocation. Here’s the right way to give it a fixed IP using a NAT Gateway, and the common mistakes that will waste your afternoon.