My Oracle Support Banner

MySQL Group Replication Server Variable: group_replication_ip_allowlist (Doc ID 2420430.1)

Last updated on SEPTEMBER 04, 2023

Applies to:

MySQL Server - Version 5.7 and later
Information in this document applies to any platform.
Disclaimer: Starting from v8.0, some terms have been deprecated. Older releases will only use the deprecated terminology, and new releases will only use new terminology. Please see for a complete list of those changes, and in which minor versions it happened.


Understand how to configure the group_replication_ip_allowlist option and the advantages and disadvantages of the various approaches.


Detailed general guidance for DBAs already familiar with Group Replication seeking guidance on how to configure the group_replication_ip_allowlist option and what problems it can be involved with.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
 Supported Values
 Subnet CIDR Notation
 Default Value
 Best Practices
 Explicit List of IP Addresses
 Using Subnetwork CIDR Notation
 Mixed Mode

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.