Posts tagged Networking

3 posts

ArchitectureApr 10, 2026

Overlapping CIDRs in Cross-Account Kubernetes Migrations — Why PrivateLink Resource Endpoints Change Everything

You are migrating microservices between Kubernetes clusters across AWS accounts, but the source uses /16 CIDRs that collide with corporate. The 2022 playbook (Private NAT Gateway + NLB per service) is obsolete. Here is what re:Invent 2024 gave us.

6 min read

#AWS#Networking

ArchitectureApr 9, 2026

Cloud WAN vs Transit Gateway — 3 Things It Actually Adds, 5 Things It Does Not

Cloud WAN promises centralized global networking. At a 30 percent premium over Transit Gateway, what do you actually get, and what are the common misconceptions? Here is the honest technical and financial analysis.

6 min read

#AWS#Networking

CloudFeb 26, 2026

MPLS vs SD-WAN vs CloudWAN: Enterprise Networking Explained Simply

A visual, jargon-free guide comparing MPLS, SD-WAN, and AWS CloudWAN for enterprise networking — with analogies, comparison tables, and an architecture diagram showing how the three layers connect.

11 min read

#AWS#CloudWAN

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