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400-007 – Cisco Certified Design Expert (CCDE v3.0) Written Exam

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Showing 10–12 of 15 questions

Question 10

An enterprise network has two core routers that connect to 200 distribution routers and uses full-mesh IBGP peering between these routers as its routing method. The distribution routers are experiencing high CPU utilization due to the BGP process. Which design solution is the most cost effective?

Select an option, then click Submit answer.

  • ○

    Implement route reflectors on the two core routers
  • ○

    Increase the memory on the core routers
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    Implement e BGP between the core and distribution routers
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    Increase the memory on the distribution routers
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    Increase bandwidth between the core routers
Question 11

You are designing the QoS policy for a company that is running many TCP-based applications. The company is experiencing tail drops for these applications. The company wants to use a congestion avoidance technique for these applications. Which QoS strategy can be used to fulfill the requirement?

Select an option, then click Submit answer.

  • ○

    weighted fair queuing
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    weighted random early detection
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    low-latency queuing
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    first-in first-out
Question 12

You are using iSCSI to transfer files between a 10 Gigabit Ethernet storage system and a 1 Gigabit Ethernet server The performance is only approximately 700 Mbps and output drops are occurring on the server switch port. Which action will improve performance in a cost-effective manner?

Select an option, then click Submit answer.

  • ○

    Change the protocol to CIFS.
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    Increase the queue to at least 1 GB
  • ○

    Use a WRED random drop policy
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    Enable the TCP Nagle algorithm on the receiver