sb6048 IB-NEM switch connection without IB swicth

3x24 datacenter is perfect partner with sb6048 IB-NEM IB switch
What is the connection possibility for IB-NEM without a iB Switch?
Each IB-NEm contaions two 24 x4 port swicth chipset and provide dual connection to the 12 blades in one of the sb6048 chassis.
The other 2 12 port are presented as two set of 4 x12 port for outgoing connections.
The 12 blades in chassis are connected with fullly no blocking CLOS network.
betwenn the chassies the followings are possible:
  • 4 x12 cables between two chassis for 24 blades for non blocking CLOS
  • 2 x12 cables between 4 chassis for 48 blades for 50% blocking CLOS
  • 1 x12 cables between 5 chassis for 60 blades for 25% blocking CLOS
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