Performance - Link Utilization = U

• TF = total time to send frame

• __= one way propagation delay

• TF = Tf +2 _ +Tack ~= Tf +2 _

• U ~= n Tf / (2n _ +nTf) => U = 1/ (1+2a)

  • where a = _ / Tf

A

B

_

Tf

Previous slide

Next slide

Back to first slide

View graphic version