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Q. Explain physical layer of Osi reference model?
- The physical layer deals among the physical characteristics of the transmission medium.
- It defines the mechanical, electrical, procedural and functional specifications for maintaining, activating and deactivating the physical link between end systems.
- Such characteristics like timing of voltage changes, voltage levels, physical data rates, maximum transmission distances, physical connectors and other similar attributes are defined by physical layer specifications.
- Instances RJ45, EIA/TIA-232 and NRZ
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Recognize the command to show the status of the Frame Relay virtual circuit Ans) Router# show frame-relay pvc
In FLSM subnet mask of all subnets will b same. But in FLSM it changes.
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i want an assignment with 2500 words on this topic with Harvard referencing on 22th of dec can i get it ?
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