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Which protocol minimizes unicast flooding during a Topology Change Notification in a Layer 2 switched network with many VLANs?
While reviewing an existing network design, you are discussing the characteristics of different STP versions. Which protocol minimizes unicast flooding during a Topology Change Notification in a Layer 2 switched network with many VLANs?A . PVRSTP B. MST C. STP D. PVSTP+View AnswerAnswer: A
Which IPsec tunneling feature can they enable to optimize the data flow while ensuring that the headers contain no duplicate IP addresses?
Company XYZ has designed their network to run GRE over IPsec on their Internet-based VPN to connect two sites. Which IPsec tunneling feature can they enable to optimize the data flow while ensuring that the headers contain no duplicate IP addresses?A . Transport Mode in IPsec Phase I B. Transport...
In an OSPF network with routers connected together with Ethernet cabling, which topology typically takes the longest to converge?
In an OSPF network with routers connected together with Ethernet cabling, which topology typically takes the longest to converge?A . partial mesh B. full mesh C. ring D. squared E. triangulatedView AnswerAnswer: B
Which three items do you recommend for control plane hardening of an infrastructure device? (Choose three.)
Which three items do you recommend for control plane hardening of an infrastructure device? (Choose three.)A . redundant AAA servers B. Control Plane Policing C. warning banners D. to enable unused. services E. SNMPv3 F. routing protocol authenticationView AnswerAnswer: B,E,F
As a network designer you need to support an enterprise with hundreds of remote sites connected over a single WAN network that carries different types of traffic, including VoIP, video, and data applications which of following design considerations will not impact design decision?
As a network designer you need to support an enterprise with hundreds of remote sites connected over a single WAN network that carries different types of traffic, including VoIP, video, and data applications which of following design considerations will not impact design decision?A . Focus on the solution instead of...
Which two features can be used on the LAN access ports to support this design requirement?
Company ABC wants to minimize the risk of users plugging unauthorized switches and hubs into the network. Which two features can be used on the LAN access ports to support this design requirement? (Choose two.)A . Loop Guard B. PortFast C. DTF D. Root Guard E. BPDU GuardView AnswerAnswer: B,E
Which three elements help network designers to construct secure systems that protect information and resources (such as devices, communication, and data) from unauthorized access, modification, inspection, or destruction? (Choose three.)
Which three elements help network designers to construct secure systems that protect information and resources (such as devices, communication, and data) from unauthorized access, modification, inspection, or destruction? (Choose three.)A . confidential B. serviceability C. reliability D. availability E. integrity F. scalabilityView AnswerAnswer: A,D,E
Drag and drop the optical technology design characteristics on the left to the correct optical technologies on the right
DRAG DROP Drag and drop the optical technology design characteristics on the left to the correct optical technologies on the right. Not all options are used View AnswerAnswer: Explanation: 1 - target 4 2 - target 5 3 - target 1 4 - target 6 5 - target 2 6...
Which transport technology provides the best ROI based on cost and flexibility?
Refer to the table. A customer investigates connectivity options for a DCI between two production data centers to aid a large-scale migration project. The migration is estimated to take 20 months to complete but might extend an additional 10 months if issues arise. All connectivity options meet the requirements to...
What best describes the difference between Automation and Orchestration?
What best describes the difference between Automation and Orchestration?A . Automation refers to an automatic process for completing a single task and Orchestration refers to assembling and coordinating a set of tasks and conditions. B. Automation describes a hands-off configuration process while Orchestration refers to sets of automation tasks that...
