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Download Designing Cisco Enterprise Networks Exam Dumps

NEW QUESTION 20
Refer to the exhibit. The connection between SW2 and SW3 is fiber and occasionally experiences unidirectional link failure. An architect must optimize the network to reduce the change of layer2 forwarding loops when the link fails. Which solution should the architect include?

A. Utilize root guard on SW1.B. Utilize loop guard on SW2C. Utilize 8PDU filter on SW3.D. Utilize BPDU guard on SW1

Answer: B

 

NEW QUESTION 21
A company uses cloud-based applications for voice and video calls, file sharing, content sharing, and messaging. During business hours, these applications randomly become slow and unresponsive. However, other applications work smoothly with the current applied QoS polices. Which solution must the company choose to resolve the issue?

A. Identify the application ports, create groupings, and rate-limit the required bandwidth.B. Identify the applications with NBAR2 and allocate the required bandwidth accordingly.C. Identify the port used by each application and apply a minimum bandwidth guarantee.D. Identify the applications and reserve the required bandwidth on the perimeter routers.

Answer: B

Explanation:
using NBAR to identify application and bandwidth usage, then adjust existing QoS polices would be a more simple option. Of course, B is still ok if the network admin know all traffic and bandwidth consumption by other tools, say netflow. https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/qos_nbar/configuration/15-mt/qos-nbar-15-mt-book/nbar-protocl-discvry.html#GUID-ED1AEDA1-AE69-45C3-A77E-2AF881CA9C36
https://www.cisco.com/c/en/us/products/ios-nx-os-software/network-based-application-recognition-nbar/index.html

 

NEW QUESTION 22
An engineer is looking for a standards-driven YANG model to manage a multivendor network environment.
Which model must the engineer choose?

A. IEEE NETCONFB. IETFC. NativeD. OpenConfig

Answer: B

Explanation:
Section: Automation

 

NEW QUESTION 23
Refer to the exhibit.

An architect must design an IGP solution for an enterprise customer. The design must support:
Physical link flaps should have minimal impact.
Access routers should converge quickly after a link failure.
Which two ISIS solutions should the architect include in the design? (Choose two.)

A. Configure access routers to establish a Level 1 adjacency and aggregate routers to establish a Level 1 /B. Configure all access and aggregate routers to establish Level 1 / Level 2 adjacencies across the network.C. Use BGP to IS-IS redistribution to advertise all Internet routes in the Level 1 area.D. Reduce SPF and PRC intervals to improve convergence time.E. Advertise the IS-IS interface and loopback IP address toward the Internet and data center.

Answer: B,D

Explanation:
Level 2 adjacency.

 

NEW QUESTION 24
......

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