Ssldisablelegacytls

Use the ssldisablelegacytls option to disallow the use of SSL protocols that are lower than TLS 1.2.

Supported Clients

This option is valid for all supported clients.

Options File

Linux operating systemsOracle Solaris operating
systemsAIX operating systemsMac OS X operating
systemsPlace this option in the dsm.sys file. You can also set this option in the GUI by selecting the Require TLS 1.2 or above check box on the Communication tab of the Preferences editor. You cannot set this option on the command line.

Windows operating systemsPlace this option in the client options (dsm.opt) file. You can also set this option in the GUI by selecting the Require TLS 1.2 or above check box on the Communication tab of the Preferences editor. You cannot set this option on the command line.

Syntax

Read syntax diagramSkip visual syntax diagram SSLDISABLELEGACYtls NoYes

Parameters

No
Specifies that the backup-archive client does not require TLS 1.2 for SSL sessions. It allows connection at TLS 1.1 and lower SSL protocols. When the backup-archive client communicates with an IBM® Storage Protect server version 8.1.1 and later levels, and version 7.1.7 and later version 7 levels, No is the default.
Yes
Specifies that the backup-archive client requires that all SSL sessions use TLS 1.2 (or higher) protocol. When the backup-archive client communicates with an IBM Storage Protect server version 8.1.2 and later levels, and version 7.1.8 and later version 7 levels, Yes is the default.

Examples

Options file:
ssldisablelegacytls yes
Command line:
Does not apply.