If you must use a multihop configuration, ensure that the VOB host (and its pool hosts, if any) never request network services from the view host. This guarantees that no process on the VOB and pool hosts creates an access cycle with the view host. Do not request, either directly or through some other host, Rational® ClearCase® services or any other network services from the export view host.
It also excludes other cases that resulted in a similar pattern of access.