machine0$ zfs snapshot mypool/myfs@now
machine0$ zfs send mypool/myfs@now > myfile
machine1$ zfs receive anotherpool/anotherfs@anothersnap < myfile
machine0$ zfs send mypool/myfs@now | ssh machine1 zfs receive anotherpool/anotherfs@anothersnap
Remove snapshot
zfs list -H -t snapshot
zfs destroy extra/backup@now