Notes

Outline

Network Communications Chapter 16 Fiber Distributed Data Interface FDDI

FDDI Traffic Flow

FDDI Layered Architecture

FDDI Components Dual Attachment Station (DAS) Single Attachment Station (SAS) Works with a concentrator to allow non-redundant access to the primary ring Concentrator

Dual Attachment Station

FDDI Wrapping: Fault Tolerance

A Segmented FDDI Ring

FDDI Frame Format Token Ring – like, 4B/5B encoding

Fast Ethernet Switch Extending a FDDI Lan

FDDI Replaced by a Fast Ethernet Switch