MPLS & PWE3
3 practice questions under this official exam objective (H31-341-V2.5), each with the answer key, an option-by-option explanation and instant feedback.
Questions under this objective
3 total · page 1 of 1E-Line Service Interface Definitions: UNI vs NNI
This question clarifies the distinction between user-side and network-side interfaces in MS-OTN E-Line services, confirming they are Layer 2 UNIs and
MPLS-TP OAM Alarm Suppression Packets
In MPLS and MPLS-TP OAM, AIS and FDI packets are used to suppress downstream alarms caused by an upstream fault, while BDI and CC serve other purposes
PWE3 CES Emulation Modes: SAToP and CESoPSN, Not CEP
PWE3 CES carries TDM circuit emulation using SAToP and CESoPSN, while CEP is a separate SONET/SDH emulation mode. The answer to this H31-341-V2.5 item