Alcatel Carrier Internetworking Solutions 6800 User Manual

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OS6600 BOOT Sequence
OmniSwitch Troubleshooting Guide
September 2005
page -59
OS6600 BOOT Sequence
• Different from Falcon/Eagle
• No NI code to download
• Each element is independent from the other
• For instance it is possible to have a primary which has not the lowest slot number
The following figures illustrate the bootup process:
• Load the Base Code
• Load the Stack Manager Library
• Start IPC
• Load all the libraries 
• Start Chassis Supervision
• Wait for Stack Manager 
• Get the topology of the stacks
Load 
Base
Stack 
Manage
r
IPC 
Librari
Librari
Librarie
Chassis 
Supervisio
Wait for Stack 
Manager  
Topology/role
NI 
Supervisio
Stack  
Manager
Wait for stack port
Configuration 
From ESM
 Driver