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NEW QUESTION 45
Which of the following about the components of a distributed service on the Nokia 7750 SR is TRUE?
- A. A SAP can only be used by one service on a router.
- B. SAPs must be created before a service is created.
- C. A service is created on each site before the customer is created.
- D. A dedicated SDP needs to be created for each service.
Answer: A
NEW QUESTION 46
Which LSA type is not found in point-to-point only OSPF networks?
- A. Type 1 Router LSA
- B. Type 2 Network LS A
- C. Type 3 Summary LSA
- D. Type 5 External LSA
Answer: B
NEW QUESTION 47
Which of the following devices assumes the active role during the establishment of an LDP session?
- A. The peer that generated the first Hello message.
- B. The peer with the lower physical address.
- C. The peer with the higher physical address.
- D. The peer with the lower transport address.
- E. The peer with the higher transport address.
Answer: E
NEW QUESTION 48
What are the default Hello and Dead timer intervals for OSPF on the Nokia 7750 SR?
- A. 10 and 30 seconds
- B. 5 and 20 seconds
- C. 5 and 15 seconds
- D. 10 and 40 seconds
Answer: D
NEW QUESTION 49
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. Multiple VPLSes on the same router share a single MAC FDB.
- D. An additional T-LDP session is required between PEs for each additional VPLS that is provisioned.
Answer: A
NEW QUESTION 50
What will happen if an update is received with an unrecognized optional non-transitive attribute?
- A. The router will accept the update and propagate the attribute.
- B. The router will not accept the update and send a notification.
- C. The router will accept the update and send a notification.
- D. The router will accept the update and ignore the attribute.
Answer: D
NEW QUESTION 51
Which ofthe following commands is used to display the databasecontaining the OSPF-TE LSAs?
- A. show router ospf opaque-Isa
- B. show router ospf te opaque
- C. show router ospf opaque-database
- D. show router ospf database
Answer: C
NEW QUESTION 52
Which of the following describes 6PE?
- A. P routers run IPv4 only. PE routers run both IPv4 and IPv6 and exchange IPv6 routes using MP-BGP.
- B. P routers run IPv6 only. PE routers run IPv6 only and exchange IPv4 routes using MP-BGP.
- C. P routers run IPv6 only. PE routers run both IPv4 and IPv6 and exchange IPv4 routes using MP-BGP.
- D. P routers run IPv4 only. PE routers run IPv4 only and exchange IPv6 routes using MP-BGP.
Answer: A
NEW QUESTION 53
Click on the exhibit.
An LSP traverses R1-R2-R4-R6 and one-to-one fast reroute with link protection is enabled. All links have the same cost. Which of the following about DMP and MP is TRUE?
- A. R3 and R5 become DMPs; R4 becomes MP.
- B. R1, R3, and R5 becomes DMPs; R4 and R6 become MPs.
- C. R3 and R5 become DMPs; R6 becomes MP.
- D. R3, R5, and R6 become DMPs; R4 becomes MP.
Answer: C
NEW QUESTION 54
Which of the following about Type 10 opaque LSAs is TRUE?
- A. Type 10 opaque LSAs are supported by IS-IS.
- B. Type 10 opaque LSAs are flooded to all areas of the routing domain.
- C. Type 10 opaque LSAs are stored in an LSDB.
- D. Type 10 opaque LSAs are used for traffic engineering support.
Answer: D
NEW QUESTION 55
How many databases does a Link State routing protocol use?
- A. Two
- B. One
- C. Four
- D. Three
Answer: D
NEW QUESTION 56
Click the exhibit button.
The OSPF adjacency between routers R3 and R1 is down. What is the problem?
- A. There is not enough information to tell.
- B. Area 1 of router R1 should not be configured as a stub.
- C. Router R1 has the incorrect authentication key type.
- D. Router R3 has the incorrect authentication key type.
Answer: C
NEW QUESTION 57
Click on the exhibit.
An LSP path is established on router R1 toward router R6. If there is a problem on router R4, but the link between R2 and R4 remains up, which of the following will affect the failure detection time?
- A. The time router R2 takes to find out a number of RSVP Hello messages have been missed.
- B. The time router R2 takes to receive a PATH Error message from router R4.
- C. The time router R2 takes to send a PATH Tear message to the head-end router.
- D. The time router R2 takes to receive a PATH message from router R4 after a PATH refresh interval.
Answer: A
NEW QUESTION 58
In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment?
Choose three answers.
- A. Checksum values
- B. Stub flag
- C. The list of neighbors
- D. Area ID W B.
- E. Hello and Dead intervals PC.
Answer: B,D,E
NEW QUESTION 59
When an OSPF adjacency is stuck in the "ExchStart" state, what is the most likely cause?
- A. The Router ID is the same on both routers
- B. OSPF is not enabled on one of the routers
- C. The MTU does not match on both interfaces
- D. A OSPF Hello has not been received from the neighbor
Answer: C
NEW QUESTION 60
Which of the following statements regarding Internet Exchange Points is FALSE?
- A. They can be either public or private.
- B. They provide services at the local, regional and continental levels.
- C. They provide both peering and transit services.
- D. They provide services only to Tier 1 service providers.
Answer: D
NEW QUESTION 61
What is the source IP address in an OSPF update?
- A. 224.0.0.5
- B. The system address of the router.
- C. The unicast IP address of the interface the update is sent on
- D. 224.0.0.6
Answer: C
NEW QUESTION 62
In an IP datagram, which field identifies the receiving application
- A. The port field of the transport layer header
- B. The protocol field of the network layer header
- C. The port field of the network layer address
- D. The protocol field of the transport layer header
Answer: A
NEW QUESTION 63
Which of the following statements best describes an OSPF type 3 LSA?
- A. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR to describe a route to neighbors outside the area.
- B. An OSPF type 3 LSA is an intra-area LSA, generated by the ABR only when route summarization is configured.
- C. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR only when route summarization is configured.
- D. An OSPF type 3 LSA is an inter-area LSA, generated by an ASBR to describe external routes.
Answer: A
NEW QUESTION 64
Which of the following statements regarding route reflectors is TRUE?
- A. Route reflectors propagate BGP learned routes to their clients.
- B. Route reflectors require "n" iBGP sessions, where "n" is the number of BGP routers in the AS.
- C. Route reflectors do not work in conjunction with confederations.
- D. Route reflectors disable iBGP split horizon for all iBGP peers in the AS.
Answer: A
NEW QUESTION 65
The Nokia 7750 SR supports which two of the OSPF area types below?
- A. Stub Areas
- B. Partially Stubby Areas
- C. Level 1 Areas
- D. Not So Stubby Areas
Answer: A,D
NEW QUESTION 66
A static route is created using the command "static-route 0.0.0.0/0 next-hop 3.3.3.1". What command could be used to test the static route on an Nokia 7750 SR?
- A. Ping static 0.0.0.0/0
- B. Ping 0.0.0.0
- C. Ping 3.3.3.1
- D. Ping static 3.3.3.1
Answer: C
NEW QUESTION 67
Click on the exhibit.
The route table on router R2 shows the system address of router R5 but it does not show any of the interfaces from the non-OSPF area.
What may be causing this?
- A. Router R1 needs to have an export policy added to it.
- B. 'asbr' is missing from router R1's configuration.
- C. Router R1 needs to have an import policy added to it.
- D. Router R5 does not have an export policy for these prefixes.
Answer: D
NEW QUESTION 68
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