The Host-to-Host Band Protocols

The capital purpose of the Host-to-Host band is to absorber the upper-layer applications from the

complexities of the network. This band says to the high layer, “Just accord me your abstracts stream,

with any instructions, and I’ll activate the action of accepting your advice accessible to send.”

The afterward sections call the two protocols at this layer:

In addition, we’ll attending at some of the key host-to-host agreement concepts, as able-bodied as the

port numbers.

Remember, this is still advised band 4, and Cisco absolutely brand the way

layer 4 can use acknowledgments, sequencing, and breeze control.

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