500-240 Online Practice Questions and Answers

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 can PTP be used to synchronize?

A. Time, frequency, phase

B. Rate

C. Phase, time

D. Frequency

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 Cisco Unified MPLS for IP MBH network architecture the route scale is managed by the IGP route redistribution is?

A. not distributed access IGP route to the Core

B. redistributed access IGP route to the Core

C. by using different IGP routing protocol between the Access and the Core

D. doing some route summarization false

SyncE clocking is provided at what OSI layer?

A. Layer 3

B. Layer 2 and 3

C. Layer 1

D. Layer 2

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

What is frequency, phase, and time of day synchronization in mobile architecture?

A. is natively supported in IPv6

B. is a key requirement for the radio equipment

C. is not important

D. was only required for legacy