Move some topics from maintenance.md to server-environment.md

Author: stevepiercy

docs/deployment/components.md

@@ -31,10 +31,6 @@ You need the following components to deploy a Plone application.
     -   Database backup
     -   Packing database - https://5.docs.plone.org/manage/deploying/packing.html
     -   Log rotation
-    -   Firewall
-    -   Attack protection
-    -   DNS
-    -   Host name resolution
 
 
 (deployment-recommended-components-label)=

docs/deployment/server-environment.md

@@ -23,3 +23,10 @@ Should we reuse or update {ref}`install-packages-hardware-requirements-label`?
 -   disk
 -   SSH key
 -   preparation for orchestration
+
+Although this documentation does not cover the following topics, you will need to consider them when setting up your server environment.
+
+-   Firewall
+-   Attack protection
+-   DNS
+-   website configuration of virtual hosts, and listening on and binding to IP addresses