How do I modify the minimum TLS version that
Site Recovery Manager
uses

You change the minimum version of TLS that
Site Recovery Manager
uses by modifying the envoy proxy settings.
Verify the version of TLS that Site Recovery Manager uses by running the following command
openssl s_client -connect
<srm-fqdn>
:443
.
By default
Site Recovery Manager
8.8 uses only TLS 1.2.
  1. SSH to
    /opt/vmware/envoy/conf/
    .
  2. Open the
    envoy-proxy.yaml
    file in a text editor and edit the following line with the required minimum version of TLS.
    tls_params: tls_minimum_protocol_version: TLSv1_2
  3. Save the changes and exit the editor.
  4. Restart the envoy proxy service by running the following command.
    systemctl restart envoy-proxy
If you modify the minimum version of TLS, you must change all the occurrences where you want the change to take effect.