Were you able to troubleshoot this yet? Private IPs for listen_address,
public IP for broadcast_address, and prefer_local=true on
cassandra-rackdc.properties should be sufficient to make nodes in the same
DC communicate over private address, so something must be going on there.
Can you check in
Hello,
Let's say we have a 3-node (linux) cassandra 3.7 cluster on GCE (same
probably for EC2). VMs know their private IPs, and also have a public IP.
Nodes were configured according to doc: multiple network interfaces which
in short says to use private IPs for listen_address, public IP for
