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Question 26

Refer to the exhibit. With which router does IOSXRV-1 have LDP session protection capability enabled but session hold up is not active?

A: 192.168.0.4
B: 192.168.0.5
C: 192.168.0.1
D: 192.168.0.3

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Question 27

Refer to the exhibit. A network operator working for service provider with an employee id: 1234:56:789 applied this configuration to a router.
Which additional step should the engineer use to enable LDP?

A: Enable MPLS LDP on the interface.
B: Disable Cisco Express Forwarding globally.
C: Delete the static router ID.
D: Configure the both keyword to enable LDP globally.

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Question 28

Which utility can you use to locate MPLS faults?

A: MPLS LSP ping
B: QoS
C: MPLS traceroute
D: EEM

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Question 29

When configuring traffic engineering tunnels in Cisco MPLS core network, you see the traffic is not tacking the expected path in the core.
Which command do you use to quickly check path of a TE tunnel?

A: traceroute <tunnel destination IP>
B: show mpls traffic-engineering tunnels
C: Ping <tunnel destination IP>
D: traceroute mpls ipv4 <tunnel destination>

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Question 30

Refer to the exhibit. When implementing an LDP protocol, an engineer experienced an issue between two directly connected routers and noticed that no LDP neighbor exists for 1.1.1.1.
Which factor should be the reason for this situation?

A: LDP needs to be enabled on the R2 loopback interface.
B: LDP needs to be enabled on the R2 physical interface.
C: R2 does not see any hellos from R1.
D: R2 sees the wrong type of hellos from R1.

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Question 31

Refer to the exhibit. Which statement about this configuration is true?

A: It requires a dynamic Cisco MPLS TE path to be configured for the tunnel to run.
B: It requires OSPF to also be running to have optimized Cisco MPLS TE tunnels.
C: It is the configuration for the head-end router of a Cisco MPLS TE tunnel with segment routing.
D: It requires an explicit Cisco MPLS TE path to be configured for the tunnel to run.

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Question 32

Which statement about segment routing prefix segments is true?

A: It is the longest path to a node.
B: It is linked to an adjacency SID that is globally unique within the router.
C: It is linked to a prefix SID that is globally unique within segment routing domain.
D: It requires using EIGRP to operate.

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Question 33

Refer to the exhibit. After implementing a new design for the network, a technician reviews the pictures CLI output as part of the MOP.
Which two elements describe what the technician can ascertain from the ImpNull output? (Choose two.)

A: Ultimate Hop Popping is in use for the prefix displayed.
B: Penultimate Hop Popping is in use for the prefix displayed.
C: Label 0 is used for the prefix displayed, but will not be part of the MPLS label stack for packets destined for 192.168.10.10.
D: Label 3 is in use for the prefix displayed and will be part of the MPLS label stack for packets destined for 192.168.10.10.
E: Label 0 is used for the prefix displayed and will be part of the MPLS label stack for packets destined for 192.168.10.10.

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Question 34

Refer to the exhibit. Router 1 was experiencing a DDoS attack that was traced to interface gigabitethernet0/1.
Which statement about this configuration is true?

A: Router 1 accepts all traffic that ingresses and egresses interface gigabitethernet0/1.
B: Router 1 drops all traffic that ingresses interface gigabitethernet0/1 that has a FIB entry that exits a different interface.
C: Router 1 accepts source addresses that have a match in the FIB that indicates it is reachable through a real interface.
D: Router 1 accepts source addresses on interface gigabitethernet0/1 that are private addresses.

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Question 35

A router RP is configured to perform MPLS LDP graceful restart.
Which three steps are included when the RP sends an LDP initialization message to a neighbor to establish an LDP session? (Choose three.)

A: Learn from Neighbor (N) flag, set to 1
B: Recovery Time field
C: Type-9 LSA
D: Reconnect Timeout field
E: Graceful restart capability in OPEN message
F: Learn from Network (L) flag, set to 1

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Question 36

Refer to the exhibit. Which configuration must be applied to each of the four routers on the network to reduce LDP LIB size and advertise label bindings for the /32 loopback IP space only?
A.

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Question 37

DRAG DROP -
Drag and drop the OSPF and IS-IS Cisco MPLS TE extensions from the left to their functional descriptions on the right.
Select and Place:

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Question 38

DRAG DROP -
Drag and drop the methods of Cisco MPLS TE tunnel traffic assignment from the left onto their characteristics on the right.
Select and Place:

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Question 39

Refer to the exhibit. A network engineer is configuring MPLS LDP synchronization on router R1. Which additional configuration must an engineer apply to R1 so that it will synchronize to OSPF process 1?
A.

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Question 40

Refer to the exhibit. An engineer must configure router R2 as the new P router in the network. Which configuration must be applied to R2 to enable LDP-IGP Sync on its L2 IS-IS adjacencies?
A.

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Question 41

Refer to the exhibit. What type of configuration is it?

A: It is configuration that requires OSPF to also be running to have optimized Cisco MPLS TE tunnels
B: It is configuration that requires a dynamic Cisco MPLS TE path to be configured for the tunnel to run
C: It is configuration for the head-end router of a Cisco MPLS TE tunnel with segment routing
D: It is configuration that requires an explicit Cisco MPLS TE path to be configured for the tunnel to run

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Question 42

Refer to the exhibit. An engineer is configuring two routers to support MPLS LDP sessions between them. The R1 configuration is complete, and work has started on R2 as shown. Which additional configuration must the engineer apply to R2 to complete the task?
A.

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Question 43

What are two characteristics of MPLS TE tunnels? (Choose two.)

A: They are unidirectional
B: The headend and tailend routers of the tunnel must have a BGP relationship
C: They are run over Ethernet cores only
D: They use RSVP to provide bandwidth for the tunnel
E: They require EIGRP to be running in the core

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Question 44

What is the characteristic of the TI-LFA?

A: It guarantees a loop-free path for all areas configured in OSPF
B: It guarantees a loop-free path for all interfaces in the OSPF super backbone
C: It applies only on the instance and makes all the interfaces inherit the configuration
D: It applies on the area and instance and makes all the interfaces inherit the configuration

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Question 45

Refer to the exhibit. An engineer is preparing to implement data plane security configuration.
Which statement about this configuration is true?

A: Router 2 is the router receiving the DDoS attack.
B: Router 1 must be configured with uRPF for the RTBH implementation to be effective.
C: Router 1 is the trigger router in a RTBH implementation.
D: Router 2 must configure a route to null 0 for network 192.168.1.0/24 for the RTBH implementation to be complete.

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Question 46

Which two actions describe LSP delegation to PCE servers? (Choose two.)

A: removing TE re-optimization timer timeouts
B: changing the precedence of any of the PCE servers
C: entering the mpls traffic-eng reoptimize command
D: adding a new PCE server with lower precedence than the primary PCE
E: adding a new PCE server with higher precedence than the primary PCE

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Question 47

Which feature will an operator use while implementing MPLS TE on customer's network, to prevent an LSP from using any overseas links?

A: bandwidth
B: SLRG
C: explicit path
D: affinity

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Question 48

Refer to the exhibit. An engineer began to configure LDP between R1 and R2, but R1 and R2 cannot yet establish an LDP TCP connection. Which additional task must be completed to finish the implementation?

A: Configure the mpls ldp neighbor 10.0.12.1 password command on R1
B: Configure the mpls ldp neighbor 172.16.0.1 password command on R1
C: Configure the no mpls ldp password option 1 command on R1
D: Configure the no mpls ldp password option 1 command on R2

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Question 49

After implementing MPLS protocol for multiple VRFs on a single Cisco device, the engineer notices all VRFs on the router still do not have the LDP session protection feature enabled. Which configuration must the engineer apply to enable the LDP session protection feature for LDP neighbors within each VRF?

A: Configure LDP session protection globally on the device only.
B: Configure LDP session protection within the individual VRFs.
C: Configure LDP session authentication on the device to enable LDP session protection on each VRF automatically.
D: Configure LDP session protection globally on the device and on each neighbor that requires session protection.

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Question 50

What is a constraint of Cisco MPLS TE tunnel configurations?

A: QoS-aware tunneling is not supported.
B: Tunnels cannot be configured over IP unnumbered links.
C: With ISIS as an IGP, only older-style metrics are used.
D: Tunnels cannot span multiple OSPF areas.

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Page 2 of 16 • Questions 26-50 of 399

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