System information

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AS/400 IBM Network Station: Techniques for Deployment in a WAN
advantages and disadvantages. In general, the distributed model is the
opposite.
The advantages of the centralized model are:
Less management overhead
Reduced hardware costs
Reduced hardware deployment costs
Reduced application deployment costs
The disadvantages of the centralized model are:
Some data or applications may not be accessible if the link goes down .
Increased communication costs (for example, higher bandwidth).
Increased cost in communication hardware.