CCIE SP Written v4.1

Here you have the best Cisco 400-201 practice exam questions

Question 1 of 241

Which Cisco IOS XR Virtualization technology provides full isolation between virtualized routing instances for extra control plane resources?

DRP

SDR

SVR

HVR

Correct Answer: B

Question 2 of 241

Which are the three characteristics of SDR? (Choose three.)

The logical router has dedicated route processor.

Owner SDR can be reloaded without affecting all non-SDRs.

The fabric and system controller module are shared by all logical routers.

The logical router can share line cards.

The logical router can span across chassis.

Each logical router has a distinct fabric and system controller module.

Correct Answer: A, C, E

Question 3 of 241

Which are the two advantages of Cisco IOS XR Software over Cisco IOS Software? (Choose two.)

a monolithic OS

a configuration that is grouped by interface

one-stage configuration

a two-stage configuration

a configuration that is grouped by process

Correct Answer: D, E

Question 4 of 241

On Cisco IOS XR platform, why would an engineer use the load rollback command instead of the rollback command?

to revert commits with IDs 100000005 10000007 simultaneously.

to revert a change even after a subsequent change is made.

to revert changes to RLP objects.

to revert changes to admin mode configuration.

Correct Answer: A

Question 5 of 241

Which are the three key design requirements for mobile IP backhaul? (Choose three.)

MPLS-enabled interface

network timing distribution and recovery

mandatory Layer 3 access up to a cell site

X2 interface turning point

native IPv6 support

bandwidth

Correct Answer: B, C, E