QUESTION: 489

In a Layer 2 encapsulation, using Martini, what does the first (top) label represent?

Tunnel Label
VC Label
Operational Control Word
UNI
NNI

Answer(s): A

An operator needs to provision 6VPE on a 7750 SR that is also used to provide existing IPv4 VPRN services. IPv6 VPRN customers use BGP as a PE-CE protocol. Which of the following statements is FALSE regarding the configuration steps required?

MP-BGP sessions need to be configured in the service provider network to support a VPN- IPv6 address family.
PE routers must be configured to run MP-BGP and IPv6
PE-to-CE BGP sessions need to be configured to support IPv6.
The provider core must be configured to support IPv6
None of the above statements are false.
All of the above statements are false

Answer(s): B

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QUESTION: 491

Click on the exhibit.

The path of a fast reroute protected LSP is R1-R2-R3. Which of the following about the protected LSP path is TRUE?

All routers along the path, R1, R2, and R3 can be PLRs.
If the R1-R2 link fails, router R4 becomes an MP.
If the R2-R3 link fails, router R3 becomes a PLR.
Router R1 is the LSP head-end and can be a PLR.

Answer(s): D

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QUESTION: 492

Which of the following statements are TRUE regarding sdp-ping? (Choose 3)

Provides a mechanism to determine the hops an SDP traverses.
Provides in-band uni-directional connectivity tests.
Provides in-band round-trip connectivity tests.
Tests ability of reaching the far-end IP address of an SDP ID within the SDP encapsulation.
Provides information regarding the exact MTU supported between service ingress and service termination.

Answer(s): B,C,D

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QUESTION: 492