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CHAPTER 1

1 Top of Form
Which technology consistently increases CPU load on multilayer Catalyst switches?

quality of service (QoS)

access control lists (ACLs)

policy-based routing (PBR)

network address translation (NAT)

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2 Top of Form
In its network design, a company lists this equipment :
• Two Catalyst 4503 Layer 3 switches
• One 5500 security appliance firewall
• Two Catalyst 6509 switches
• Two lightweight access points
• Two Catalyst 2960 switches

Which two types of devices from the list would be appropriate to use at the access layer to provide end-user connectivity? (Choose

Catalyst 4503 switches

Cisco 5500 security appliance firewall

Catalyst 6509 switches

lightweight access points

Catalyst 2960 switches

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3 Top of Form
Which protocol is required for Cisco Express Forwarding to be able to successfully forward packets on a multilayer switch?

Cisco Discovery Protocol

Spanning Tree Protocol

Address Resolution Protocol

Dynamic Trunking Protocol

VLAN Trunking Protocol Bottom of Form 4 Top of Form Which family of Cisco switches supports Fibre Channel over Ethernet (FCoE)? Catalyst 4948G Catalyst 4500 Catalyst 6500 Nexus 5000 Bottom of Form 5 Top of Form What are the responsibilities of devices that are located at the core layer of the hierarchical design model? (Choose two.) voice queues voice carrier stream voice services traffic call control signaling routing updates Bottom of Form 7 Top of Form .) access list filtering packet manipulation high-speed backbone switching interconnection of distribution layer devices redundancy between the core devices only Bottom of Form 6 Top of Form What two traffic types must be included when calculating the bandwidth requirements to support a voice stream in an IP telephony network? (Choose two.

PSTN Edge Bottom of Form 8 Top of Form Which family of Cisco switches is specifically designed for data centers? Catalyst 6500 . Edge Distribution 4. Refer to the exhibit. Workgroup Switch 2. Given the traditional hierarchical design model. Campus Edge 2. Core 3. Firewall 4. Connectivity 4. Internet Backbone 4. Telecommuter Gateway 1. PSTN 3. PSTN Edge 3. Remote Access and VPN 1. Workgroup and VoIP 2. Telecommuter Edge 1. which set of features correctly identifies the modules of an enterprise network? 1. VoIP and Multilayer 2. Security 4. Multilayer 2. Core Security 4. WAN Services 3. Home Branch 1. Internet Connectivity 3. Edge 3. Building Access and Distribution 2. Internet Gateway 1.

Which layer of the Cisco Hierarchical Network Model will process the traffic first? access core distribution control . Catalyst 2000 Nexus 7000 Catalyst 4500 Bottom of Form 9 Top of Form Which phase of the Cisco Lifecycle Services strategy may prompt a network redesign if too many network problems and errors arise in the network? prepare plan design implement operate optimize Bottom of Form 10 Top of Form What type of specialized memory is used to facilitate high performance switching in Cisco multilayer switches? content-addressable memory (CAM) ternary content addressable memory (TCAM) address resolution protocol (ARP) memory Cisco Express Forwarding (CEF) memory Bottom of Form 11 Top of Form A user needs to access a file server that is located in another department.

Bottom of Form 12 Top of Form Which Catalyst 6500 switch component integrates on individual line modules as well as on the supervisor engine? CPU Flash ASIC NVRAM Bottom of Form 13 Top of Form What are three properties of peer-to-peer applications? (Choose three.) reduced cost scalability less equipment required higher availability lower bandwidth requirements Bottom of Form 15 Top of Form On what is Layer 3 switching fundamentally based? .) require dedicated bandwidth allocation can be used in video conference applications require real-time interaction between peer devices can be used to fulfill the requirements for IP phone calls require a direct physical connection between devices require centralized authentication Bottom of Form 14 Top of Form A network designer must provide a rationale to a customer for a design that will move an enterprise from a flat network topology to a hierarchical network topology. Which two features of the hierarchical design make it the better choice? (Choose two.

Cisco Express Forwarding (CEF) the ability to circumvent CPU processing software-based forwarding Parallel eXpress Forwarding (PXF) Bottom of Form Top of Form 16 Which family of Cisco switches supports the greatest number of slots? Catalyst 4500 Catalyst 6500 Nexus 5000 Nexus 7000 Bottom of Form 17 Top of Form During an evaluation of the currently installed network. At which stage of the Cisco Lifecycle Services approach does this activity occur? prepare phase plan phase design phase implement phase operate phase optimize phase Bottom of Form 18 Top of Form What is the purpose of the Cisco Enterprise Architecture? It replaces the three-layer hierarchical model with a flat network approach. optimize. It provides an enterprise-wide system network architecture that helps protect. It provides services and functionality to the core layer by grouping various components into a single component that is located in the access layer. the IT staff performs a gap analysis to determine whether the existing network infrastructure can support certain new features. . and grow the network infrastructure that supports the business processes of a company.

and e-commerce routers in the same layer. corporate intranet. the management server.) use of ASICs Internet Group Management Protocol (IGMP) snooping QoS marking Time to Live (TTL) decrementing rewrite of the source and destination MAC addresses Bottom of Form 20 Top of Form Which portion of the enterprise network provides access to network communication services for the end users and devices that are spread over a single geographic location? enterprise edge campus module WAN module Internet edge data center Bottom of Form . It reduces overall network traffic by grouping server farms. Bottom of Form 19 Top of Form Which two features are unavailable on a Layer 2 switch? (Choose two.