Which configuration will form an EtherChannel link?
- Switch A: Auto, Switch B: Auto
- Switch A: Desirable, Switch B: Active
- Switch A: On, Switch B: On
- Switch A: Passive, Switch B: On
The correct answer is 3.
The combinations that will form a channel are 1)Desirable with Auto or Desirable (PagP being used), 2) On with On and 3) Active with Active or Passive (LACP being used)