[DOCS] Remove outdated SSL info
Original commit: elastic/x-pack-elasticsearch@502ad925fc5cbf7427153a44e8a42721c43b122f
@@ -153,7 +153,7 @@ help you set all the built-in user passwords.
.. If you have more than one node, you must configure SSL/TLS for inter-node
communication. For more information, see
-{xpack-ref}/ssl-tls.html[Setting Up SSL/TLS on a Cluster].
+{xpack-ref}/encrypting-communications.html[Encrypting Communications].
... Generate node certificates. For example, you can use the `certgen` command
line tool to generate a certificate authority and signed certificates for your
nodes.
@@ -222,14 +222,6 @@ If you prefer to have randomly generated passwords, specify `auto` instead of
. {logstash-ref}/installing-xpack-log.html[Install {xpack} on Logstash].
-[IMPORTANT]
-=============================================================================
-SSL/TLS encryption is disabled by default, which means user credentials are
-passed in the clear. **Do not deploy to production without enabling encryption!**
-For more information, see {xpack-ref}/encrypting-communications.html[Encrypting
-Communications].
-=============================================================================
-
[float]
[[xpack-package-installation]]
=== Installing {xpack} on a DEB/RPM Package Installation
