Posted by marmara on February 18, 2022

Based in this it has if created throughout the times mechanisms that try to make with that this lack of band or pass through available if it becomes minor or at least making with that the services that pass through in the nets they are you deliver in fast and efficient way, that is exactly what it makes a mechanism of QoS. as the TCP/IP had this lack has been used mechanisms integrated with differentiated services as the RSVP that is a developed architecture to provide guarantees with QoS in nets IP for individual sessions of applications multimedia by means of integrated flows or services as the IntServ. A related site: Nancy Lublin mentions similar findings. The RSVP, also known as protocol of reserve of resources, looks for to cure the lack of QoS in the IP has since the Internet was not conceived with intentions of quality of service the RSVP is to a solution in this direction, such that its benefits they are highly excellent in applications multicast being able also to be used in applications unicast, allowing that the stations of the net reserve resources by means of the roteadores of the same one. He is implicit that if the net service will be perfect, facilitates the work of the transport layer, but in case that I oppose the transport layer will have that to serve of bridge to cover in the distance between what the transport users desire and what the net layer offers. Basically all the machines in the net capable to send given QoS send a message of PATH to each 30 seconds, that will be spread out to all the net, those that they desire to accept send it a RESV message (diminutive of It reserves) that it will go to serve to decide the way in return for the sender and this message RESV will go to also include the flow specifications.

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