We are using AMS in our project and aem environments are in cloud. We need to implement content distribution among all the environments and content has to be sync from the higher environments to lower environments.
We have a Production environment(Content authors, author content) this content has to sync to lower environment stage and dev. Once content authored in production environment it has to be distributed to the production publish and also to lower environments(stage, dev).
adobe experience cloudAEM 188.8.131.52aem cloudContent Distribution
3. There's a content transfer tool for transferring content from on-prem or AMS instance to aem cloud instance and you can see if that works for cloud to cloud content transfer too. This would also require whitelisting of source and destination IPs.