2.3.2.1 Cabling Two RoCE Network Fabric Racks Together with No Down Time

If your operational requirements cannot tolerate any scheduled down time, then choose from the following procedures to extend your existing RoCE Network Fabric rack by adding another rack.

• Extending an X9M or Later Model Rack with No Down Time by Adding Another X9M or Later Model Rack
  
• Extending an X8M Rack with No Down Time by Adding an X9M or Later Model Rack
  
• Extending an X8M Rack with No Down Time by Adding Another X8M Rack