Ace Your 400-007 CCDE Exam

Cisco Certified Design Expert (CCDE v3.0) Questions and Answers

Question 25

Which two descriptions of CWDM are true? (Choose two)

Options:

typically used over long distances, but requires optical amplification

uses the 850nm band

allows up to 32 optical earners to be multiplexed onto a single fiber

shares the same transmission window as DWDM

Passive CWDM devices require no electrical power

Question 26

Refer to the exhibit.

This network is running legacy STP 802.1 d. Assuming "hello_timer" is fixed to 2 seconds, which parameters can be modified to speed up convergence times after single link/node failure?

Options:

The transit_delay=5 and dpdu_delay=20 are recommended values, considering helto_timer=2 and specified

Only the maximum_transmission_halt_delay and diameter parameters are configurable parameters in 802. to speed up STP convergence process C. The max_age and forward delay parameters can be adjusted to speed up STP convergence process.

Only the transit_delay and bpdu_delay timers are configurable parameters in 802.1d to speed up STP convergence process.

Question 27

When consumers that leverage laaS reach 100% resource capacity, what can be used to redirect the overflow of traffic to the public cloud so there is no disruption to service?

Options:

cloud policing

cloud spill

cloud bursting

cloud shaping

Question 28

Which two actions ensure voice quality in a branch location with a low-speed, high-latency WAN connection? (Choose two.)

Options:

Increase WAN bandwidth

Increase memory branch switch.

Fragment data packets.

Replace any electrical links with optical links

Prioritize voice packets

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Cisco Certified Design Expert (CCDE v3.0) Questions and Answers

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