MIN_SSL_PROTOCOL - UCTL Manager configuration option

MIN_SSL_PROTOCOL - UCTL Manager configuration option

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

Command Line, Short Form

n/a

 

 

 

 

Command Line, Long Form

-min_ssl_protocol option

 

Environment Variable

UCTLMINSSLPROTOCOL option

 

Configuration File Keyword

min_ssl_protocol option

STRUCT Parameter

MINSSLPROTOCOL option

 

 

 

Note

This option was introduced to IBM i in version 5.1.1.0.

Values

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

    Minimum SSL/TLS protocol is TLS 1.3.

Default is TLS1_2.