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» Cisco » Examen Cisco CCNA V3.1 » Module 2 » Chapitre 7 » Question 18/26

18.When does a distance vector routing protocol set a hold-down timer on a route?

when the metric value of the route decreases
when the route is marked as inaccessible
when the metric value for the route improves
when a regular update is received from a neighboring router