Description

The MIN_SSL_PROTOCOL option specifies the minimum SSL/TLS protocol level that will be negotiated and used for communications channels.

Usage

Method	Syntax	IBM i	UNIX	Windows	z/OS
Configuration File Keyword	min_ssl_protocol option

Note

This option was introduced to IBM i in version 5.1.1.0.

option is the specification for the minimum SSL/TLS protocol level that will be supported.

TLS1_0
Minimum SSL/TLS protocol is TLS 1.0.
TLS1_2
Minimum SSL/TLS protocol is TLS 1.2.
TLS1_3

TLS 1.3 is NOT currently supported on HP-UX and z/OS
Minimum SSL/TLS protocol is TLS 1.3.

Default is TLS1_2.