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JN0-661 · Question #66
You are asked to design a Layer 2 VPN service between service provider networks that needs Ethernet transport capabilities. The VPN should support two or three endpoints. Which Layer 2 VPN…
The correct answer is B. BGP-signaled VPLS, using the RFC 4448 Layer 2 frame format. See the full explanation below for the reasoning.
Question
You are asked to design a Layer 2 VPN service between service provider networks that needs Ethernet transport capabilities. The VPN should support two or three endpoints. Which Layer 2 VPN technology should you propose?
Options
- ALDP-signaled VPLS
- BBGP-signaled VPLS, using the RFC 4448 Layer 2 frame format
- CLDP Layer 2 circuit, using the RFC 4448 Layer 2 frame format
- DBGP Layer 2 VPN
How the community answered
(37 responses)- A11% (4)
- B81% (30)
- C3% (1)
- D5% (2)
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