Which of the following is a characteristic of a VPLS?

• A.All SAPs of a VPLS belong to the same broadcast domain.
• B.When a new site is added, all the existing sites need to be shutdown and re-provisioned.
• C.An additional T-LDP session is required between PEs for each additional VPLS that is provisioned.
• D.Multiple VPLSes on the same router share a single MAC FDB.

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What is the default inbound metric for RIP on the Nokia 7750 SR?

• A.This must be administratively set as there is no default value.
• B.Whatever the advertised metric happens to be.
• C.A value of 15.
• D.A value of 1.

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Click the exhibit button.

The OSPF packets shown have been exchanged between two neighbors. What state is the OSPF adjacency in?

• A.The adjacency state is two way because both routers have received a database description packet.
• B.The adjacency is in the ex start state. The routers have exchanged database description packets, but still have to negotiate the starting sequence number.
• C.The adjacency state is full. The routers are exchanging database description packets to notify each other that all link state advertisements have been received.
• D.The adjacency is in the exchange state. The next step is to exchange link state request and link state update packets.

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Click on the exhibit.

This LSP terminates on a system IP address. What is the system address of the destination node?

• A.10.1.4.78
• B.10.48.1.1
• C.10.32.1.2
• D.10.1.2.2

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Click on the exhibit.

An LDP tunnel is established on router R1 towards router R6. The link between routers R2 and R4 goes down.
What will happen to the MPLS data traffic to router R6 IMMEDIATELY after the link goes down?

• A.MPLS data traffic will be discarded unless the LDP tunnel has a standby secondary path.
• B.MPLS data traffic will not be discarded because router R1 received labels from both next-hops, routers R2 and R3.
• C.MPLS data traffic will not be discarded because of fast reroute capability on router R2.
• D.MPLS data traffic will be discarded until the IGP finds a new next-hop to router R3.

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