To which network layer should Cisco Express Forwarding be tuned to support load balancing and to make more informed forwarding decisions?
Answer : Explanation
A Layer 2 switch in the network has recently started broadcasting traffic out of every port and is impacting network performance. The engineering department determines that a MAC overflow attack is the cause. Which two features can protect and mitigate the damage of the attacks? (Choose two.)
Answer : AB
An HSRP design requirement states that preemption must be enabled for the active switch, which is a Cisco 4507R. Assume a boot time of 300 seconds. Which setting of the preemption delay timer minimizes the loss of traffic?
Answer : C
What is the next action taken by the Cisco NAC Appliance after it identifies a vulnerability on a client device?
Answer : B
Refer to the exhibit. A customer requires a web application implementation, but the web server has communication only to the application server and users, and the database server has communication only to the application server. What firewall design is the best fit for this scenario?
Answer : B
An organization is designing the IP allocation of a new site. It currently has 12 separate IP segments. Each segment must be /24, accommodate 25% of growth, and be easily summarized.
Which summarized IP block can be subnetted to meet these requirements?
Answer : Explanation
Summary address blocks can be used to support which network application?
Answer : D
A network design engineer has been asked to reduce the size of the SPT on an IS-IS broadcast network. Which option should the engineer recommend to accomplish this task?
Answer : D
What are three primary components in IS-IS fast convergence? (Choose three.)
Answer : AEF
A campus network utilizes EIGRP to connect to several remote branch offices.
Which configuration should be established on all branch routers to improve routing scalability and performance?
Answer : B
Which two design principles should be followed to scale EIGRP properly? (Choose two.)
Answer : Explanation
Which action can be taken on a multiaccess segment with OSPF speakers to reduce the performance impact during widespread convergence events?
Answer : C
An engineer is attempting to improve OSPF network performance and discovers that the entire SPT recomputes whenever a type 1 or type 2 LSA is received within an area.
Which action can optimize SPT operations?
Answer : Explanation
Which option does best practice dictate for the maximum number of areas that an OSPF router should belong to for optimal performance?
Answer : C