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an LSR transport line DU under the label distribution mode, ordered label control mode, the following statements is correct _______ .
- A . The LSR received on tour LSR for a FEC requesting label allocation, and the LSR is the FEC of the most if the downstream device may be the FEC assigned tag
B. The LSR receives a downstream device for an FEC to label mapping consumption when messages can for FEC distribution labels, without waiting for the upstream label allocation request
C.If the LSR is the most downstream device of a certain FEC , it can assign labels to the FEC without waiting for the upstream label allocation request
D. The LSR long for the upstream device receives a FEC label allocation can request that the FEC allocation label
Suggested Answer: BC
Posted : 08/02/2023 10:30 am