Free 4A0-103 Exam braindumps download (4A0-103 exam dumps Free)

QUESTION: 126

Click on the exhibit.

The link between routers R4 and R6 is down before the LSP is signaled. CSPF is enabled on the LSP. Which of the following conditions is TRUE?

Router R1 sends a PATH message and router R4 sends back a PATH Error message.
Router R1 does not send a PATH message because it detects an error.
Router R1 sends a PATH message and router R4 sends back a PATH Tear message.
Router R1 sends a PATH message and router R4 sends back a RESV Error message.

Answer(s): B

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QUESTION: 127

Which of the following is NOT an advantage of MPLS shortcuts for BGP traffic?

It makes use of MPLS resiliency features available within an AS.
It eliminates double route lookups on all routers within an AS.
It eliminates the need to run IGP on all routers within an AS.
It eliminates the need for an iBGP full mesh on all core routers.

Answer(s): C

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QUESTION: 128

Which of the following about configuring an LSP path definition on an Alcatel-Lucent 7750 SR is FALSE?

A path definition can have both loose and strict hops.
A path definition can be configured with loose hops only.
A path definition is configured on the head-end router only,
A path definition is not required if CSPF is enabled on an LSP.

Answer(s): D

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QUESTION: 129

A router has two admin groups defined (GREEN=1 and RED=3). An interface is associated to both admin groups. What value will be shown in the Admin Group sub-TLV for this interface?