Tag: networking

All the articles with the tag "networking".

• The Cloud Did Not Remove the Network. It Moved It Behind an API.

  1 Jul, 2026

  What a VPC really is, how physical networking concepts map onto cloud abstractions, and why the failure modes change when your network becomes an API call instead of a cable you can trace.

• The CNI Already Moves Your Packets. Calico Is for the Rules.

  4 Jun, 2026

  Running Calico in policy-only mode on top of the AWS VPC CNI, why two network layers in one cluster is the right call, and the one flag that stops Calico from breaking your cluster.

• When Kubernetes Scales, But Your Network Design Does Not

  12 Mar, 2026

  Kubernetes can scale pods, but that does not mean your TCP connections, clients, queues and failover model are ready to scale with it.

• You Rarely Have One VPC. Wiring Them Together Is the Real Job.

  25 Feb, 2026

  Peering, transit gateways, and site-to-site VPNs are the cloud's answer to the leased line. Here is how they fit together, when to use which, and why CIDR planning decides whether any of it works.