4A0-105 試験問題を無料オンラインアクセス

RSTP blocks a spoke-sdp using a management VPLS. Is traffic affected on an ES using the same transport SDP?

• A.No
• B.Yes

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The service MTU on PE-A is 1514 bytes and the service MTU on PE-C is 1518 bytes. What is the status of the mesh-sdp between PE-A and PE-C?

• A.The mesh-sdp will only be up on PE-C.
• B.The mesh-sdp will be up.
• C.The mesh-sdp will only be up on PE-A.
• D.The mesh-sdp will be down.

What is the default Spanning Tree protocol used in a VPLS on the Alcatel-Lucent 7750 SR?

• A.comp-dot1w
• B.802.1D 1998
• C.PVST
• D.802.1D2004

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The following VPLS services and SAPs have been configured. Which of the following statements is true?

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Assume there are two VPLS services configured on the MDU. How could load-balancing be achieved when using Active/Standby pseudowires?

• A.Each VPLS will use the same pair of SDP's with the same endpoint configured with the option "load-balancing 2".
• B.Under the end-point configuration, enable load-balancing 2 and the MDU will load balance automatically.
• C.Each VPLS will need their own pair of spoke-SDP's configured. The spoke-sdp's that are to be active should be configured with the option "precedence primary".
• D.This cannot be done.