It also can be used to ensure management connectivity (including the ability to determine the status of any network component) independent of the status of other in-band network components. This allows the network operator to establish trust boundaries in accessing the management function to apply it to network resources. Fiber optics has several advantages over traditional metal communications lines: Fiber optic cables have a much greater bandwidth than metal cables.Įthernet Port: out-of-band management involves the use of a dedicated channel for managing network devices. Fiber cable:A fiber optic cable consists of a bundle of glass threads, each of which is capable of transmitting messages modulated onto light waves.
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