Nokia Alcatel-Lucent Multi Protocol Label Switching 4A0-103 Question # 15 Topic 2 Discussion

Nokia Alcatel-Lucent Multi Protocol Label Switching 4A0-103 Question # 15 Topic 2 Discussion

4A0-103 Exam Topic 2 Question 15 Discussion:
Question #: 15
Topic #: 2

Which of the following is described by the following statement? An LSR propagates a label mapping only for an FEC for which it has a label mapping for the FEC next-hop.


A.

Independent control mode.


B.

Ordered control mode.


C.

Liberal label retention.


D.

Conservative label retention.


E.

Downstream on demand


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