Nokia
4A0-M01 · Question #110
Which statement correctly describes how a physical loopback connection cross connects Layer 2 and Layer 3 services?
The correct answer is D. The connections may support several cross connected services with unique SAP identifiers for each set. See the full explanation below for the reasoning.
Question
Which statement correctly describes how a physical loopback connection cross connects Layer 2 and Layer 3 services?
Options
- AThe Media Dependent Adapters (MDA) on which the cross connects are created are limited to cross-connect use
- BServices using loopback Service Access Points (SAPs) must be assigned to a Cross Connect Aggregation Group (CCAG)
- CThe cross connected Layer 2 service must be bound by name to the associated Layer 3 interface
- DThe connections may support several cross connected services with unique SAP identifiers for each set
How the community answered
(28 responses)- A18% (5)
- B4% (1)
- C7% (2)
- D71% (20)
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