500-240 Online Practice Questions and Answers

Match each device series on the left with its placement in a MBH network on the right. (Not all options will be used).

Select and Place:

Which type of backhaul network does the Cisco Unified RAN Backhaul use?

A. SONET

B. ATM

C. IP MPLS

D. TDM

High availability at the transport network layer is provided through the combination of what three technologies? (Choose three.)

A. Alternate Route

B. Loop-Free Alternate Fast Reroute

C. BGP

D. HSRP

E. BFD

F. BGP Core and Edge Fast Reroute and Edge protection

Which two commands can you issue on an ASR920 router to view the status of a pseudowire? (Choose two.)

A. show pw all

B. show pw and xconnect

C. show pw all detail

D. show xconnect all detail

E. show xconnect all

What does SyncE mainly provides?

A. SyncE provides for time of day synchronization

B. SyncE provides for accurate frequency synchronization

C. SyncE provides for phase synchronization

D. SyncE provides for time of day

How does traditional mobile networks scale?

A. non-exponentially

B. exponentially

C. linearly

D. nonlinearly

In a Unified MPLS for IP MBH context, what are pre-aggregation nodes?

A. are route reflector clients of the Core Route reflector

B. are route reflector clients of the core node ASBR

C. are route reflector clients of the core node ABR

D. are all route reflector

Which technology adopts a strategy in which the core, aggregation, and access networks are partitioned into separate MPLS/IP domains that are isolated at the IGP level but are still integrated through BGP labeled-unicast for the forwarding of unicast traffic?

A. Unified MPLS

B. SONET

C. LDP

D. LFA FRR

What does virtualization of the core route reflectors do?

A. limit the availability

B. does not enhance resiliency

C. enhance resiliency or availability

D. adds complexity

If a router receives routes from a route reflector, packets destined to the learned prefixes by default must go through what path?

A. To the next BGP hop

B. To the BGP neighbor

C. The Route Reflextor

D. To the Next IGP hop