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Home Cisco® 400-201

Cisco® 400-201 Exam Practice Questions (P. 1)

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Question #1
Which Cisco IOS XR Virtualization technology provides full isolation between virtualized routing instances for extra control plane resources?
  1. A
    DRP
  2. B
    SDR
  3. C
    SVR
  4. D
    HVR

Correct Answer:
B
References:

Question #2
Which are the three characteristics of SDR? (Choose three.)
  1. A
    The logical router has dedicated route processor.
  2. B
    Owner SDR can be reloaded without affecting all non-SDRs.
  3. C
    The fabric and system controller module are shared by all logical routers.
  4. D
    The logical router can share line cards.
  5. E
    The logical router can span across chassis.
  6. F
    Each logical router has a distinct fabric and system controller module.

Correct Answer:
ACE

Question #3
Which are the two advantages of Cisco IOS XR Software over Cisco IOS Software? (Choose two.)
  1. A
    a monolithic OS
  2. B
    a configuration that is grouped by interface
  3. C
    one-stage configuration
  4. D
    a two-stage configuration
  5. E
    a configuration that is grouped by process

Correct Answer:
DE

Question #4
On Cisco IOS XR platform, why would an engineer use the load rollback command instead of the rollback command?
  1. A
    to revert commits with IDs 100000005 10000007 simultaneously.
  2. B
    to revert a change even after a subsequent change is made.
  3. C
    to revert changes to RLP objects.
  4. D
    to revert changes to admin mode configuration.

Correct Answer:
A

Question #5
Which are the three key design requirements for mobile IP backhaul? (Choose three.)
  1. A
    MPLS-enabled interface
  2. B
    network timing distribution and recovery
  3. C
    mandatory Layer 3 access up to a cell site
  4. D
    X2 interface turning point
  5. E
    native IPv6 support
  6. F
    bandwidth

Correct Answer:
BCE

Question #6
Which two options are considered nodes in Low-power Lossy Networks? (Choose two.)
  1. A
    routers
  2. B
    access points
  3. C
    controllers
  4. D
    sensors
  5. E
    servers

Correct Answer:
AD

Question #7
DRAG DROP -
Drag and drop the subslot of the SIP-800 card that is used on Cisco CRS routers on the left onto the correct PLIM ASIC process on the right.
Select and Place:


Correct Answer:

Question #8
A service provider is implementing an nV Edge system with two Cisco ASR 9000 chassis. Each chassis has two RSPs. Which two cabling methods reflect the minimum configuration needed for full synchronization between the two Cisco ASR 9000 chassis? (Choose two.)
  1. A
    Create the IRL connections between the two chassis via Layer 1 connections using the EOBC 10 Gbps ports of the RSPs.
  2. B
    Create the single virtual control plane that connect the two chassis via Layer 3 connections using the 10 Gbps ports of the line cards.
  3. C
    Create the IRL connections between the two chassis via Layer 1 connections using the 10 Gbps ports of the line cards.
  4. D
    Create the single virtual control plane that connect the two RPS between the two chassis via Layer 2 connections.
  5. E
    Create the IRL connections between the two chassis via Layer 3 connections using the ports ofthe line cards.
  6. F
    Create the IRL connections between the two chassis via Layer 3 connections using the EOBC 10 Gbps ports of the RSPs.
  7. G
    Create the single virtual control plane that connect the two chassis via 100 Gbps bundle interfaces.

Correct Answer:
CD
References:

Question #9
A service provider is using Cisco ME 3400 Series Ethernet Access Switches on the access edge of Metro Ethernet POP. A customer has a requirement to connect a switch to the network and requires the ability to trunk VLANs on the uplink port into the provider network. Which port type should the engineer configure on the switch to meet the requirement while maintaining a secure success edge implementation?
  1. A
    UNI
  2. B
    ENI
  3. C
    NNI
  4. D
    access

Correct Answer:
B

Question #10
DRAG DROP -
Drag and drop the SONET alert types on the left onto the correct severities on the right. Not all options are used.
Select and Place:


Correct Answer:

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