IBM Partner Pavilion Vitrual Switch Extension BMD00082 Benutzerhandbuch

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SmartConnect User’s Guide
BMD00082, February 2009
Chapter 4: Stacking  
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  47
Stack Member Numbers
Each switch in the stack has two numeric identifiers, as follows: 
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Attached Switch number (asnum)
The asnum identifies each switch based on its physical connection in relation to the 
Master. 
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Configured Switch number (csnum): 
The csnum is configured by the stack administrator in order to create a logical grouping of 
switches and ports. 
It is recommended that asnum 1 and csnum 1 be used for identifying the Master switch. 
Note – 
By default, csnum 1 is assigned to the Master. If csnum 1 is not available, the lowest 
available csnum is assigned to the Master. 
Configuring a Stack
This section provides procedures for creating a stack of switch modules. The high-level 
procedure is as follows: 
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Enable stacking on each switch.
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Designate one switch as the Master.
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Reboot all stack switches.
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Connect the stack trunk as shown in 
.
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Configure the Master interface.
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Configure additional stacking parameters on the Master.