Confluent CCAC Networking Decisions Guide

Study Confluent CCAC Networking Decisions: key concepts, common traps, and exam decision cues.

This chapter matters because many Confluent Cloud outages that look like “Kafka is broken” are really path-selection problems. CCAC rewards operators who know when public connectivity is enough, when private connectivity is necessary, and how DNS and routing decide whether the private path is real.

Public connectivity: Simpler internet-reachable path with access controls layered on top.

Private connectivity: Network model that keeps traffic on private paths, with DNS and routing still required to make that path usable.

Public role alignment

Confluent’s Cloud docs treat networking as a first-class operating concern. That lines up directly with CCAC: choosing the right path is part of running the platform, not an afterthought.

Work this chapter in order

Lesson Focus
3.1 Connectivity Choose between public and private connectivity based on actual requirements.
3.2 DNS & Routing Diagnose why the intended network path is not the path clients are actually using.

Fast routing inside this chapter

If the question is really about… Go first to…
public vs private path choice 3.1 Connectivity
private clients failing while the cluster seems healthy 3.2 DNS & Routing

What strong answers usually do

  • match connectivity design to the real requirement instead of defaulting to ideology
  • treat DNS and routing as part of the connectivity design, not postscript details
  • keep reachability problems separate from RBAC and schema problems

Common CCAC traps

  • assuming private networking is always required even when the requirement does not demand it
  • assuming a private endpoint means DNS is automatically correct
  • debugging permissions before proving the client can reach the intended path

In this section

Revised on Sunday, May 10, 2026