How Do I Continue Accessing CKafka via the Virtual Private Cloud (VPC) Network After Enabling SASL on the Public Network?
If you use the PLAINTEXT method to access CKafka while enabling public network access routing, the access control list (ACL) previously set for the topic still takes effect. If you want to ensure that access via the PLAINTEXT method remains unaffected, add read/write permissions for all users to the topics that need to be accessed via PLAINTEXT.
Note
If an ACL policy is added without selecting any users, it grants read/write permissions to all users by default.
The effect after adding is as follows: