Mirage University of Arizona email: bakers@cs.arizona.edu Description: Mirage is a network router that virtualizes multiple NFS file servers as a single large NFS file server. Aggregating multiple file servers allows the NFS file system to scale better by dividing workload amongst several servers. Network administration is also eased by allowing new servers to be added without the need to reconfigure existing client computers. Furthermore, Mirage is able to schedule NFS traffic to prevent Denial of Service (DoS) attacks from less trusted clients. Mirage is fully transparent to both the client machines and the file servers, allowing existing technology to be seamlessly used. Mirage provides these additional services and imposes an overhead of only 7% beyond that of a simple IP forwarding router. Copyright: Please refer to the file "COPYRIGHT" for copyright information. Acknowledgements: Mirage uses List and Hash packages that are Copyright (C) 1985, 1988 Regents of the University of California. Mirage uses the "RSA Data Security, Inc. MD5 Message-Digest Algorithm". User Manual: The Mirage user manual is located in the file doc/mirage.html and contains instructions on how to install and use Mirage.