Help Center/ Distributed Message Service for Kafka/ Drawer/ Instance Details/ Public Access
Updated on 2025-06-19 GMT+08:00
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Public Access

Parameter Explanation

  • Public Access

    Enable this option to access the Kafka instance over a public network. Also enable SASL authentication to ensure data security.

FAQs

Why Can't I Connect to an Instance After Public Access Is Enabled?

After public access is enabled, you need to configure security group rules.

Table 1 Security group rules

Direction

Protocol

Type

Port

Source

Description

Inbound

TCP

IPv4

9094

0.0.0.0/0

Accessing Kafka through a public IPv4 EIP (without SSL)

Inbound

TCP

IPv4

9095

0.0.0.0/0

Accessing Kafka through a public IPv4 EIP (with SSL)

Inbound

TCP

IPv6

9192

::/0

Accessing a Kafka instance using IPv6 addresses (without SSL encryption)

Inbound

TCP

IPv6

9193

::/0

Accessing a Kafka instance using IPv6 addresses (with SSL encryption)
Parent Topic: Instance Details