4A0-105: Nokia Virtual Private LAN ServicesDemo

By Nokia · Question Mode

QuestionQ155

VPLS loop avoidance

Is a MAC explosion best characterized as a large number of MAC addresses being withdrawn and relearned?

  • A TRUE
  • B FALSE
Explanation

A MAC explosion is the mass withdrawal or loss of learned MAC forwarding entries followed by relearning. During relearning, traffic may be flooded until the forwarding database is repopulated.

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