You can do. Bootable backup to a remote system. The initial back up needs to be done locally then the back up disk can be moved remote. This was easier pre-Cat

You can do. Bootable backup to a remote system. The initial back up needs to be done locally then the back up disk can be moved remote. This was easier pre-Catalina https://bombich.com/kb/ccc5/using-carbon-copy-cloner-back-up-another-macintosh-on-your-network https://bombich.com/kb/ccc5/using-carbon-copy-cloner-back-up...