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Auteur(s) Olivier Bonaventure
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Se connecter

Se connecter

State of switches ports - QCM

In an Ethernet network, switch 32 has received the following BPDUs from its neighbours :

  • [R=9,C=21,T=19.2] on port 1
  • [R=9,C=12,T=42.1] on port 2
  • [R=25,C=5,T=25.2] on port 3
  • [R=9,C=5,T=46.3] on port 4

What is the state of each port of this switch if all the links attached to this switch have a cost of 1?

Question 1: State of port 1
Question 2: State of port 2
Question 3: State of port 3
Question 4: State of port 4