Chassis Management Module (CMM)
page -32 OmniSwitch Troubleshooting Guide September 2005
Overall System Architecture
•Fabric resides on CMM
•Number of Nantuckets can be 4 or 8 depending on the chassis
•Fabric Bus is connected to the CMM as well as to the All NI
•Burst Bus (BBUS) is connected to all the NI from the CMM
•CMM and Switch redundancy fail-over simultaneously
•Up to 16 Coronados can be connected to each Nantucket
Software Management
Command Fos
Configuration Save
Version Activate
Version Restore
Version Certify
Version Query
• Falcon Overall Block Diagram
NI NI NI NI
Primary CMM Board
Nantuck
Secondary CMM Board
………
BBUS
FBUS
…. Secondary
…. Primary
Nantucket
Nantucket
Nantucket
.. ..