security.inter.broker.protocol — Kafka Broker Configuration
Security protocol used to communicate between brokers. Valid values are: PLAINTEXT, SSL, SASL_PLAINTEXT, SASL_SSL.
Description
Security protocol used to communicate between brokers. Valid values are: PLAINTEXT, SSL, SASL_PLAINTEXT, SASL_SSL. It is an error to set this and inter.broker.listener.name properties at the same time.
Default Values by Kafka Version
| Kafka Version | Default Value |
|---|---|
| 0.9.0 | PLAINTEXT |
| 0.10.0 | PLAINTEXT |
| 0.10.1 | PLAINTEXT |
| 0.10.2 | PLAINTEXT |
| 0.11.0 | PLAINTEXT |
| 1.0 | PLAINTEXT |
| 1.1 | PLAINTEXT |
| 2.0 | PLAINTEXT |
| 2.1 | PLAINTEXT |
| 2.2 | PLAINTEXT |
| 2.3 | PLAINTEXT |
| 2.4 | PLAINTEXT |
| 2.5 | PLAINTEXT |
| 2.6 | PLAINTEXT |
| 2.7 | PLAINTEXT |
| 2.8 | PLAINTEXT |
| 3.0 | PLAINTEXT |
| 3.1 | PLAINTEXT |
| 3.2 | PLAINTEXT |
| 3.3 | PLAINTEXT |
| 3.4 | PLAINTEXT |
| 3.5 | PLAINTEXT |
| 3.6 | PLAINTEXT |
| 3.7 | PLAINTEXT |
| 3.8 | PLAINTEXT |
| 3.9 | PLAINTEXT |
| 4.0 | PLAINTEXT |
| 4.1 | PLAINTEXT |
| 4.2 | PLAINTEXT |
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