Skip to content

nodetool enableoldprotocolversions

Enables support for older CQL protocol versions.

Synopsis

nodetool [connection_options] enableoldprotocolversions

Description

nodetool enableoldprotocolversions re-enables support for older CQL native protocol versions that may have been disabled. This allows older clients to connect.

Examples

Basic Usage

nodetool enableoldprotocolversions

When to Use

Support Legacy Clients

# If older clients can't connect
nodetool enableoldprotocolversions

Best Practices

Security Consideration

Older protocol versions may lack security features. Only enable when necessary for compatibility.

Command Relationship
disableoldprotocolversions Disable old versions
clientstats View client connections