Question 121
Click on the exhibit below.

Which ports will become root ports? (Choose 3)

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?