Question 121

Click on the exhibit below.

Which ports will become root ports? (Choose 3)
  • Question 122

    One of the shortcomings of Spanning Tree Protocol (STP) is that it computes a valid, but not necessarily optimal, path between nodes within a network.
  • Question 123

    What is the DA address used for in the Ethernet Header?
  • Question 124

    A network port using null encapsulation has a MTU of 1514 bytes. When MPLS transport is used without FRR, what is the maximum service MTU of a VPLS using that port?
  • Question 125

    Which element of IEEE 802.1ag is responsible for initiating CFM messages?