Area concentrated search provides a means by which foragers may exploit heterogeneities in a resource following a simple rule of thumb which reacts to encounters with that resource by changing search speeds. A model with few parameters is presented. It permits an analysis of optimal searching rules in a random environment. We show that optimal search… (More)
e report describes IPv6 address allocation architecture and policy in METACen-ter. Status of IPv6 support in applications (Grid middleware, network filesystems) is discussed.