This section describes the following redundant switching control boards:
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Note: A failover from a master switching control board to a backup switching control board occurs automatically when the master experiences a hardware failure or when you have configured the software to support a change in mastership based on specific conditions. You can also manually switch mastership by issuing specific request chassis commands. In this chapter, the term failover refers to an automatic event, whereas switchover refers to either an automatic or a manual event. |