Configuring secure communications with Transport Layer Security
To encrypt data and secure communications in your environment, Secure Sockets Layer (SSL) or Transport Layer Security (TLS) is enabled on the IBM Storage Protect server and backup-archive client. An SSL certificate is used to verify communication requests between the server and client.
About this task
Beginning with IBM Storage Protect Version 8.1.2, SSL is enabled by default, and the IBM Storage Protect server and backup-archive client are automatically configured to communicate with each other by using protocol TLS Version 1.2 or later.
As shown in the following figure, you can manually configure
secure communications between the server and backup-archive client by setting options in the server
and client options files, and then transferring the self-signed certificate that is generated on the
server to the client. Alternatively, you can obtain and transfer a unique certificate that is signed
by a certificate authority (CA).

For more information about configuring the server and clients for SSL or TLS communications, see Configuring storage agents, servers, clients, and the Operations Center to connect to the server by using SSL.