Study Confluent CCAAK Security and Connectivity: key concepts, common traps, and exam decision cues.
This chapter matters because Kafka security questions are usually boundary questions. The exam is testing whether you know what controls identity, what controls authorization, and which endpoint or path is actually failing.
ACL: Access control list used to allow or deny specific Kafka operations.
SASL: Authentication framework used to verify who is connecting.
| Lesson | Focus |
|---|---|
| 3.1 TLS, SASL, ACLs | Understand encryption, authentication, authorization, and safer permission boundaries. |
| 3.2 Endpoints & Connectivity | Work through listener paths, endpoint mismatches, and client or inter-broker connectivity issues. |
| If the question is really about… | Go first to… |
|---|---|
| who can connect and what they can do | 3.1 TLS, SASL, ACLs |
| why a healthy broker still looks unreachable | 3.2 Endpoints & Connectivity |