Sure Pass Exam 400-007 PDF

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Question 52

Which action must be taken before new VoIP systems are implemented on a network to ensure that the network is ready to handle the traffic?

Options:

Evaluate bandwidth utilization and connection quality

Enable special requirements such as direct DID lines on pickup

Make recommendations to limit the size of the half-open session table on routers

Check if anomaly detection is enabled for SIP and H.323 on Layer 3 devices

Question 53

SDN emerged as a technology trend that attracted many industries to move from traditional networks to SDN. Which challenge is solved by SDN for cloud service providers?

Options:

need for intelligent traffic monitoring

exponential growth of resource-intensive application

complex and distributed management flow

higher operating expense and capital expenditure

Question 54

While designing a switched topology, in which two options is UplinkFast recommended? (Choose two )

Options:

when switches of different spanning-tree types are connected (for example. 802.1d connecting to 802.1w)

on distribution layer switches

when hello timers are changed to more aggressive values

on access layer switches

on the core switches

Question 55

IPFIX data collection via standalone IPFIX probes is an alternative to flow collection from routers and switches. Which use case is suitable for using IPFIX probes?\