Dual-Attach Station (Das - HP Series 200 Installation Manual

FDDI Cable Attachment Configurations

Dual-Attach Station (DAS)

Dual-Attach Station (DAS)
Adjacent DAS HP router with
Adajacent DAS
(router with FDDI)
FDDI port
(router with FDDI)
A B A B
A B
... ...
Figure D-1. Example of Dual-Attach Station Connections
This configuration gives you optional use of the optical bypass switch
(page 1-19) to prevent ring wrap if an FDDI circuit becomes non-opera-
tional.
1. Attach port ''A'' of the router to port ''B'' of an adjacent DAS.
2. Attach port ''B'' of the router to port ''A'' of another DAS.
D-3