Multiple Choice
A mobile network operator is designing an NGN backhaul and plans to migrate their legacy SDH and SONET-based transport network. The NGN network must achieve similar failover and failback times as the legacy network (50 milliseconds) . Which method does allow for similar failover and failback times on the new packet-based network?
A) BPDU
B) E-OAM
C) BFD
D) UDLD
Correct Answer:

Verified
Correct Answer:
Verified
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