Why do large OSPF networks use a hierarchical design?()A、to confine network instability to single areas of the networkB、to reduce the complexity of router configurationC、to speed up convergenceD、to lower costs by replacing routers with distribution layer switchesE、to decrease latency by increasing bandwidthF、to reduce routing overhead

Why do large OSPF networks use a hierarchical design?()

  • A、to confine network instability to single areas of the network
  • B、to reduce the complexity of router configuration
  • C、to speed up convergence
  • D、to lower costs by replacing routers with distribution layer switches
  • E、to decrease latency by increasing bandwidth
  • F、to reduce routing overhead

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