Which of the following about LDP sessions is TRUE?

• A.Frame mode requires multiple sessions between peers.
• B.The lower transport address initiates the session.
• C.Established LDP sessions run over a TCP connection.
• D.An LDP session is established immediately after Init messages are exchanged between peers.

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What are the default Hello and Dead timer intervals for OSPF on the Nokia 7750 SR?

• A.5 and 20 seconds
• B.10 and 30 seconds
• C.5 and 15 seconds
• D.10 and 40 seconds

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Click the exhibit.

Assume all router-IDs are properly configured, and IPv6 link-local addresses are used to establish all eBGP sessions. Given the following iBGP configuration on router A, what is the Next Hop for prefix
2001:DB8:A:401::1/128 on router B?

• A.The IPv6 link-local address of the router A interface towards router D.
• B.The IPv6 link-local address of the router D interface towards router A.
• C.The IPv6 global address of router D.
• D.The IPv6 global address of router A.

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Click the exhibit.

An update travels from AS 137000 to AS 135000, traversing both 32-bit and 16-bit AS Paths.
What AS Path is seen by AS 200?

• A.137000 140000
• B.140000 137000
• C.200 140000 137000
• D.23456 23456

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In a Layer 2 encapsulation using T-LDP, what does the second (bottom) label represent?

• A.VC Label
• B.Operational Control Word
• C.Tunnel Label
• D.VPI
• E.VCI

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