Here is a list of ports you need for the Cluster to talk to each other. https://developer.couchbase.com/documentation/server/current/install/install-ports.html
You want probably want XDCR 2 (XMem).
Here is a list of ports you need for the Cluster to talk to each other. https://developer.couchbase.com/documentation/server/current/install/install-ports.html
You want probably want XDCR 2 (XMem).