% What needs to be done: Write from scratch
% GitHub issue: https://github.com/elastic/docs-projects/issues/345
% Scope notes: "Landing page for cross cluster comms, used by CCS and CCR. We will cover here the raw configuration at Elasticsearch level and the docs to enable remote clusters in ESS / ECE / ECK. We can include links to the use cases of remote clusters, such as CCR and CCS."