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?

• A.first-in first-out
• B.weighted fair queuing
• C.low-latency queuing
• D.weighted random early detection

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VPLS is implemented in a Layer 2 network with 2000 VLANs. What is the primary concern to ensure successful deployment of VPLS?

• A.Flooding is necessary to propagate MAC address reachability information
• B.PE scalability
• C.The underlying transport mechanism
• D.VLAN scalability

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Which technology supports antispoofing and does not have any impact on encryption performance regardless of packet size?

• A.MACsec
• B.IP source guard
• C.DHCP snooping with DAI
• D.IPsec

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A senior network designer suggests that you should improve network convergence times by reducing BGP timers between your CE router and the PE router of the service provider. Which two factors should you consider to adjust the timer values? (Choose two.)

• A.number of routes on the CE router
• B.service provider scheduling of changes to the PE
• C.manual updates to the peer groups
• D.number of VRFs on the PE router
• E.service provider agreement to support tuned timers

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Drag and drop the optical technology design characteristics on the left to the correct optical technologies on the right. Not all options are used

Correct Answer:

Explanation:
1 - target 4
2 - target 5
3 - target 1
4 - target 6
5 - target 2
6 - target 3

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