Designing Cisco Network Service Architectures

Version: 23.0

QUESTION NO: 1

A network engineer must create a Layer 2 switch block design that has deterministic convergence and is loop-free at Layer 2. Which two switch block elements are needed to meet the requirements? (Choose two.)

A. Layer 3 link between distribution switches

B. HSRP with interface tracking on uplinks to core switches

C. RPVST with equal bridge priority on distribution switches

D. VLANs that do not span access switches

E. Layer 2 link between distribution switches

Answer: A,D

QUESTION NO: 2

A campus network in a switch block design requires redundant distribution switches,load sharing across uplinks, a loop-free topology, and only one gateway IP address per VLAN.Which switching technology meets all of the requirements?

A. HSRP

B. VSS

C. Spanning Tree Protocol

D. EtherChannel

Answer: B

QUESTION NO: 3

A company implemented VoIP in a campus network and now wants a consistent method to implement using AutoQoS. Which two parameters must be considered before AutoQoS is configured? (Choose two.)

A. CEF must be enabled.

B. AutoQoS is available only on routers.

C. Traffic discovery must be performed manually.

D. No service policy can be applied already.

E. Manual traffic analysis must be performed.

Answer: A,D

QUESTION NO: 4

Two companies recently merged and want to integrate their networks. Both utilize EIGRP to support their complex enterprise networks. Which action can improve the performance of these two separate EIGRP domains?

A. Enable route summarization at redistribution points.

B. Adjust the administrative distance to prefer the best routes to each destination.

C. Remove EIGRP and utilize OSPF instead.

D. Utilize EIGRP stub routing between the network boundaries of the companies.

Answer: A

QUESTION NO: 5

A network engineer is designing a dual router, dual ISP solution and must prefer one ISP for inbound traffic over the other. Which two BGP attributes can be manipulated to accomplish this goal? (Choose two.)

A. AS path

B. MED

C. local preference

D. weight

E. origin code

Answer: A,B

QUESTION NO: 6

A company uses BGP to connect with the ISP on the enterprise network and wants to improve

performance due to the increasing number of iBGP peers. Which two design solutions address

the iBGP full mesh requirement? (Choose two.)

A. route reflectors

B. confederations

C. AS path prepending

D. communities

E. conditional advertising

Answer: A,B

QUESTION NO: 7

A network engineer must provide 40mb connections from the data center to the corporate office and two remote offices. What WAN connectivity option will outsource the routing in cooperation with the service provider?

A. Ethernet Private Line

B. Ethernet Multipoint Service

C. MPLS VPN

D. VPLS

Answer: C

QUESTION NO: 8

A company uses site-to-site IPsec VPN tunnels established over the public internet as a backup to its private WAN. The interoffice IP telephony service quality is degraded when a failover event occurs. What known design limitation can cause this issue?

A. maximum headend router throughput

B. circuit bandwidth

C. transport reliability

D. number of remote sites

Answer: C

QUESTION NO: 9

A network team must provide a redundant secure connection between two entities using OSPF.The primary connection will be an Ethernet Private Line and the secondary connection will be a site-to-site VPN. What needs to be configured in order to support routing requirements for over the VPN connection?

A. GRE Tunnel

B. HTTPS

C. Root Certificate

D. AAA Server

Answer: A

QUESTION NO: 10

A company's virtualization team wants to transfer control of network switching and policy management for VMware virtual servers to the networking team. What Cisco network virtualization solution should be implemented?

A. Unified Computing System

B. Nexus distributed virtual switch

C. virtual network agent

D. Nexus unified fabric switch

Answer: B