4A0-100 · Question #387
Which of the following statements about the VPWS service on a Nokia 7750 SR is FALSE?
The correct answer is D. VPWS encapsulates layer-2 frames into IP datagrams. VPWS (Virtual Private Wire Service) on Nokia 7750 SR: Emulates a Layer 2 point-to-point connection. Does not require MAC learning, unlike VPLS. Uses MPLS encapsulation, not IP datagrams for transport. Option D is FALSE ?VPWS uses MPLS labels, not IP encapsulation.
Question
Which of the following statements about the VPWS service on a Nokia 7750 SR is FALSE?
Options
- AVPWS is a point-to-point service.
- BVPWS emulates a layer-2 connection between two customer sites.
- CVPWS does not perform MAC learning.
- DVPWS encapsulates layer-2 frames into IP datagrams.
How the community answered
(51 responses)- A4% (2)
- B2% (1)
- C12% (6)
- D82% (42)
Explanation
VPWS (Virtual Private Wire Service) on Nokia 7750 SR: Emulates a Layer 2 point-to-point connection. Does not require MAC learning, unlike VPLS. Uses MPLS encapsulation, not IP datagrams for transport. Option D is FALSE ?VPWS uses MPLS labels, not IP encapsulation.
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