[Free] 2018(Aug) Ensurepass Cisco 400-201 Dumps with VCE and PDF 51-60

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CCIE Service Provider Written Exam (V 4.1)

Question No: 51

Network Operations team has configured the routers with the logging buffered warnings command. Which three severity levels appear in the router syslog? (Choose three)

1. Informational

2. Alerts

3. Notifications

4. Emergencies

5. Errors

6. Debugging

Answer: B,D,E

Question No: 52

Which description is true about how remote IP fast Reroute addresses failures in the ring topologies?

1. Routers establish a targeted LDP session with the furthest router that is in a PQ space, It requires an equal cost path to both edge ring routers

2. Routers establish an MPLS TE tunnel with both ring edge routers

3. Routers establish a targeted LDP session with the closest router that is in a PQ space

4. Routers establish a GRE tunnel with the furthest PQ node in the ring

5. Routers establish an MPLS TE tunnel with all PQ nodes in the ring

6. Routers establish a GRE tunnel with the closest PQ node in the ring

Answer: C

Question No: 53

Which two components does the LDP use to discover neighbors on a network segment? (Choose two)

1. 224.0.0.14 multicast address

2. 224.0.0.1 multicast address

3. 224.0.0.2 multicast address

4. 711 tcp port

5. 646 udp port

6. 711 udp port

7. 646 tcp port

Answer: C,E

Question No: 54

In an NFV environment, what is the role of an SDN controller?

1. Dynamically controls all of the software components

2. Spins up the VMs that are required to build the NFVs

3. Dynamically scales up and scales down VM resources

4. Connects the virtualized networking devices through a common policy-based model

Answer: D

Question No: 55

Refer to the exhibit. A service provider is providing Layer 2 VPN between CE1 and CE2 via a pseudowire created between R1 and R5. What is the label stack of the packets leaving R6 going toward R5 for traffic flowing from CE1 to CE2?

1. Single label of 17

2. 24(top) and 0 (Bottom)

3. Single label of 24

4. 3 (top) and 24 (bottom)

5. 0 (top) and 24 (bottom)

6. 0 (top) and 17 (bottom)

7. 3 (top) and 24 (bottom)

8. 17 (top) and 0 (bottom)

Answer: F

Question No: 56

Refer to the exhibit. After the BGP TCP negotiation between Router A and Router B, what will be the value of the keep alive timer and the hold-down timer, respectively?

1. 3 seconds and 9 seconds

2. 60 seconds and 180 seconds

3. 10 seconds and 9 seconds

4. no value, because BGP negotiation will not be successful

5. 10 seconds and 10 seconds

6. 10 seconds and 30 seconds

7. 3 seconds and 30 seconds

8. 3 seconds and 10 seconds

Answer: D

Question No: 57

An engineer is configuring an Embedded Packet Capture. Which two limitations must the engineer be aware of? (Choose two)

1. EPC captures only multicast packets on ingress and does not capture the replicated packets on egress

2. Existing EPC features can be supported on Cisco IOS and not on Cisco IOS-XR devices

3. On Cisco IOS and Cisco IOS XE, the packet buffer is stored in DRAM and persists through reloads

4. On Cisco IOS and Cisco IOS XE, the capture configuration is not stored in NVRAM and does not persist through reloads

5. To limit the capture to desired traffic in EPC, control plane policing, access lists, and NBAR can be used

Answer: A,D

Question No: 58

Refer to the exhibit. A customer is running IS-IS within a network and is using BGP as a CE-PE routing protocol. Which action allows CE1 to get the subnet 10.10.2.0/24 over the CE1-PE1 link, regardless of whether there is a flap in the MPLS link or backdoor link?

1. Configure the neighbor lt;PE1-IPgt;weight 33768 command on CE1 under the BGP process.

2. Configure the distance bgp 115 200 200 command on CE1 under the BGP process.

3. Configure the distance 30 ip command on CE1 under the IS-IS process.

4. Configure the distance bgp 115 200 200 command on CE2 under the BGP process.

5. Configure the neighbor lt;PE1-IPgt;weight 33768 command on CE2 under the BGP process.

Answer: A

Question No: 59

In Cisco IOS XR architecture, what is lightweight messaging?

1. the communication with several thousand nodes that each run an instance of the kernel

2. something that reliably multicasts data to various nodes, such as RPs and MSCs, using GSP as the underlying transport

3. the mode fundamental level, responsible for warning when physical parameters fall

   outside of operational ranges and shutting down the hardware when parameters approach critical levels

4. a form of messaging that Cisco designed to create a layer of abstraction between the application that inter process communicate with each other

Answer: D

Question No: 60

In a PE-CE scenario using OSPF as the routing protocol a down-bit set can be advertised in which OSPF LSA type?

1. Type 1 LSA

2. Type 2 LSA

3. Type 3 LSA

4. Type 4LSA

Answer: C

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