Which two characteristics apply to firewall transparent mode operations in a firewall solution design? (Choose two.)

• A.Changes in the existing IP addressing and subnets are required
• B.The firewall can participate actively on spanning tree.
• C.OSPF adjacencies can be established through the firewall
• D.Multicast traffic can traverse the firewall.
• E.The firewall acts like a router hop in the network.

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Company XYZ wants to improve the security design of their network to include protection from reconnaissance and DoS attacks on their sub interfaces destined toward next hop routers. Which technology can be used to prevent these types of attacks?

• A.CPPr
• B.DPP
• C.CoPP
• D.MPP

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A network architect must redesign a service provider edge, where multiservice and multitenant PEs are currently present. Which design feature should be minimized in the new design to achieve reliability?

• A.redundancy
• B.bridging
• C.unicast overlay routing
• D.fate sharing

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Which optimal use of interface dampening on a fast convergence network design is true?

• A.when the switch hardware is faster than the debounce timer down detection
• B.When occasional flaps of long duration occur
• C.when the router hardware it slower than the carrier delay down detection
• D.when numerous adjacent flaps of very short duration occur

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

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