Tutorvo

Link Utilisation & Queueing Delay (M/M/1, Simplified)

Lesson 7 of 815 minLab

This lesson is part of the course

In this lesson

You calculate the utilisation of the 50 Mbps line at Pinemoor's Lugano site office through the day, the average queueing delay and queue length it causes, and the highest traffic that keeps the queueing delay under 1 ms.

Buy the course once for $9.99 to unlock every lesson and lab, the final exam and the certificate – lifetime access, no subscription.

Lessons in this course

  1. Bits vs Bytes: Mbps, MB/s, GB and GiBLab12 min Locked
  2. Transfer Time for Files & Backups (and When a Courier Wins)Lab15 min Locked
  3. Propagation Delay & RTT from Distance (Speed of Light in Fibre)Lab15 min Locked
  4. Bandwidth-Delay Product & the TCP Window LimitLab15 min Locked
  5. Packet Loss & Throughput: the Mathis Formula (Simplified)Lab15 min Locked
  6. Protocol Overhead & Goodput: Headers, MTU and Jumbo FramesLab15 min Locked
  7. Link Utilisation & Queueing Delay (M/M/1, Simplified)Lab15 min Locked
  8. Sizing a WAN Link: 95th-Percentile Billing (Chart)Lab20 min Locked