920-504  Exam

Exam # of questions Description  Update
920-504 41 Carrier Ethernet Operations.... 02/15/2011
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920-504 - Exam Information
  • Description:Carrier Ethernet Operations.
  • Passing Score:0%
  • Practice Test - Number of questions:41 questions
  • Simulation Test - Number of questions:41 questions
  • Simulation Test Duration:120 minutes
  • Has explanations:No

Question of the day

Which of the following is true regarding PBT Trunks?

Answer(s)

  1. PBT Trunks rely on STP for resiliency.
  2. PBT Trunks are addressed to port MACs.
  3. A PBT trunk uses a single bidirectional PBT VLAN.
  4. A PBT Trunk consists of a pair of unidirectional PBT VLANs.
Correct Answer

A PBT Trunk consists of a pair of unidirectional PBT VLANs.