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Nokia 4A0-C04 - Nokia NRS II Composite Exam: OSPF version

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Total 298 questions

Click on the exhibit.

An LDP-over-RSVP tunnel is established between PE-1 and PE-2. Which of the following is NOT required to protect the LDP-over-RSVP tunnel?

A.

PE-1 requires T-LDP sessions to both ABR-1 and ABR-2.

B.

PE-1 requires a full mesh of RSVP-TE LSPs to all routers in area 1.

C.

ABR-1 requires T-LDP sessions to all ABRs in area 0.

D.

PE-1 requires fast reroute enabled on all RSVP-TE LSPs.

Which MPLS label mode propagates a label mapping only for the FEC for which a router has a label mapping for the FEC's next-hop?

A.

Independent control mode

B.

Ordered control mode

C.

Liberal label retention mode

D.

Conservative label retention mode

E.

Downstream on demand label distribution mode

If an LSP needs to use an admin group, which of the following configurations is NOT required on the Nokia 7750 SR?

A.

Assign an admin group to a MPLS interface.

B.

Configure CSPF on the LSP.

C.

Configure at least one strict hop on the LSP path.

D.

Configure an "include" or "exclude" statement on the LSP path.

Which ofthe following commands is used to display the databasecontaining the OSPF-TE LSAs?

A.

show router ospf opaque-database

B.

show router ospf database

C.

show router ospf opaque-Isa

D.

show router ospf te opaque

An E-pipe is configured with a service MTU of 5000. What is the minimum MTU value that should be set on an access port for a dot1q encapsulated SAP on this service?

A.

5000

B.

5004

C.

5008

D.

5014

A confederated AS is comprised of three members. One member is comprised of 4 routers, while the other two members are comprised of 3 routers each. Assuming member ASs are fully meshed and use full mesh iBGP, what is the required number of BGP sessions within the confederation?

A.

12

B.

13

C.

14

D.

15

Which of the following is NOT a benefit of "Hub and Spoke'' VPLS deployments?

A.

They reduce the number of SDPs that need to be configured.

B.

They can be used to work around physical topologies that prevent a fully meshed deployment.

C.

They prevent loops that can be introduced by mesh deployments.

D.

They can simplify the implementation of security policy enforcement and packet inspection.

An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?

A.

An OSPF database description packet has not been received from the neighbor.

B.

The interface facing the neighbor is down.

C.

The interface is included in a different area than the neighbor router.

D.

The router has not received a valid OSPF Hello packet from its neighbor.

Which of the following about VPRN VRF tables is FALSE?

A.

A PE uses the same VRF table for all the VPRN services on it.

B.

A PE uses a VRF to maintain forwarding information.

C.

Information for VRFs can be advertised between PEs by MP-BGP.

D.

A PE uses a VRF to route traffic to CEs.