CCIE SP MPLS FAQ: Cell-mode MPLS Operation
Figure: SuperCell Network—ATM Implementation
Q1. Because IP packets cannot be exchanged directly between two adjacent
Q2. What is an LC-ATM interface?
Q3. Which label-distribution method is utilized across an LC-ATM interface?
Q4. Which label-allocation method does a cell-mode implementation use?
Q5. Which label retention method does a cell-mode implementation use?
Q6. What is the benefit of using VC-merge?
Q7. Why are labels not distributed to upstream neighbors without having received a label mapping from a downstream neighbor?