Alcatel-Lucent NRS II – Wide Area Network Services — Question 6

In MPLS, at which device are packets assigned to a FEC?

Answer options

• A. LSR
• B. LER
• C. eLER
• D. iLER
• E. CE

Correct answer: D

Explanation

The correct answer is D, iLER, as it is the device that assigns packets to a FEC based on predetermined criteria. The other options, such as LSR and LER, play different roles in the MPLS network and do not perform the assignment of packets to a FEC.