644-068 - Advanced Routing and Switching for Field Engineers - ARSFE
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Which two of the following need to be considered when designing QoS in a Cisco Borderless Network? (Choose two.)
In order to receive priority treatment for mission-critical traffic across the SP cloud, the higher number of locally used classes of service have to be mapped to the fewer number service classes that are usually offered by service providers.
RFC 4594 describes how to classify and mark traffic at the campus and branch LAN using 12 different classifications.
Which three of the following are valid steps when building an architectural roadmap for a customer? (Choose three.)
Understand the business objectives, current environment, and pain points of the customer.
Assess the current infrastructure, financial data, and operational management capabilities.
Analyze collected data, identify potential savings, and develop TCO and ROI.
Which two of the following features are not supported by Cisco WAAS Express? (Choose two.)
DRE with persistent cache?
Which two of the following are components of Cisco MediaNet that simplify network assessment, monitoring, and troubleshooting? (Choose two.)
Traffic Simulator, based on IP SLA
Which three of the following statements correctly describe Cisco Nexus 7000 switch family? (Choose three.)
The Cisco Nexus 7000 series integrates data center Fibre Channel features and Ethernet switching features into a single operating system.
The Cisco Nexus 7000 series offers virtualization by Virtual Device Contexts.
The Cisco Nexus 7000 series provides high availability using hitless forwarding, ISSU, and stateful process restart.
Which three of the following statements correctly describe switching? (Choose three.)
A Layer 2 switch operates up to the data linklayer of the OSI network model.
A Layer 3 switch operates up to the transportlayer of the OSI network model.
A multilayer switch operates up to Layer 4 of the OSI network model.
Which two of the following statements about the Cisco switching product portfolio are correct? (Choose two.)
The Cisco Catalyst 3750 v2 and CiscoCatalyst 3750-X are stackable.
The Cisco Catalyst 2000 series support PoE and PoE+, but they do not support 60 W per port like the Cisco Catalyst 3000and Cisco Catalyst 4000 series.
Which of the following statements correctly describes the platform module slot evolution from pre- ISR through ISR to ISR G2?
NM and NME can be used in the ISR G2 via an adapter. NME-X is not supported on ISR G2.
Which two of the following statements regarding Cisco routing core functionalities are correct? (Choose two.)
The exponential growth in bandwidth requirements and increased sensitivity to latency can be addressed by Cisco WAAS.
Cloud-based managed security is supported by the built-in ScanSafe Connector.
Which two of the following statements correctly describe architecture and design? (Choose two.)
The architecture shows building blocks and abstract capabilities of a system and the relationships between the individual components.
The design shows concrete products, expected performance, and scalability options of a solution.
Which two of the following statements are true regarding placement of WAAS? (Choose two.)
All WAE appliance models support inline deployment. Fail-to-wire capabilities ensure that traffic continues to flow through the system in case of ahardware or software failure.
Off-path interception of traffic can be achieved by policy-based routing or WCCP v2 interception.
Which two of the following statements correctly describe Cisco Catalyst Medianet capabilities? (Choose two.)
OpEx can be reduced by providing plug-and-play functionality using auto smart ports and auto QoSfeatures.
End-to-end monitoring and troubleshooting is enabled by Mediatrace and IPSLA.
Which of the following statements regarding Cisco WAAS application support is not true?
CIFS application support requires a separate WAAS license.
Which two of the following statements correctly describe service modules available for the 3560-X and 3750-X switches? (Choose two.)
The C3KX-SM-10G service module provides flexible netflow.
The C3KX-SM-10G service module offersMACsec encryption at line rate.
Which three of the following are the main reasons for Cisco to support its developer community? (Choose three.)
Developers enable the network as a platform.
Developers are key to Cisco's innovation strategy.
Developers enable customer success.
Which two of the following statements correctly describe Cisco WAAS Mobile? (Choose two.)
One Cisco WAAS Mobile server can serve up to10,000 concurrent mobile users.
The Cisco WAAS Mobile Server is based on a UCS-C series server and providesup to 200 Mb/s WAN throughput.
Which three of the following statements are correct regarding security features available on Cisco Catalyst switches? (Choose three.)
Port security prevents MAC address flooding.
DHCP snooping prevents rogue DHCP servers from being placed on the network.
Private VLAN prevents client to client communication.
Which three of the following are quantifiable savings that help compensate for the premium price of a Cisco Catalyst switch compared to a competing product? (Choose three.)
Ease of deployment for video and security
Savings on energy enabled by EnergyWise
Platform longevity savings caused by extended refresh cycles
Which three of the following statements correctly describe the Cisco router portfolio? (Choose three.)
All Cisco ISR G2 routers provide network automation, consolidated VPN, and security features.
The Cisco 800 and 1900 router series both offer entry-level application optimization features.
The Cisco 2900 and 3900 router series support Cisco UCS Express.
Which three of the following are successful examples of strategic IT investments improving operational agility? (Choose three.)
A company offers mobile email to its employees, who can then react faster to requests.
A company implements collaboration solutions, which simplified information exchange.
A company changes its security strategy from "lock down" to "secure access from anywhere", so that users are "always-on" and can easily work remotely.
Cisco MediaNet provides multimedia optimization services in a Cisco Borderless Network. Which two of the following statements correctly describe Cisco MediaNet? (Choose two.)
Cisco MediaNet Performance Monitor collects performance metrics of video traffic as flexible netflow records which can be processed by any netflow collector, such asCisco Prime Assurance Manager.
Cisco MediaNet Mediatrace allows real-time troubleshooting by providing details about every hop of the end-to-end path of your mediastream.
Which of the following statements regarding the WAAS vendor landscape is not true?Riverbed is the market leader.
Bluecoat is number two in the WAAS market.
Which three of the following statements about competitors to Cisco in the switching market are true? (Choose three.)
Cisco has a market share of about 70% in the Layer 2 and Layer 3 managed switch market.
Most of the competitors offer me-too point products only; they lack an overall solution framework similar to the Cisco Borderless Network.
Juniper has a market share of less than 3%.
Which two of the following are correct descriptions of Next-Generation Enterprise WAN modules? (Choose two.)
Global CorE.This module interconnects multiple theater cores.
In-Theater CorE.This module aggregates regional WANs.
Which three of the following statements correctly describe a hierarchical LAN design? (Choose three.)
The main services of the access layer include physical connectivity to endpoints, automatic endpoint discovery, and port-based security features.
The distribution layer is commonly the first routing hop.
Scalability, high availability, and fast convergence are typical requirements for the core layer.
Which three of the following protocols are first-hop redundancy protocols? (Choose three.)
Which of the following statements best describes the routing vendor landscape?
Larger competitors to Cisco include Juniper Networks, Riverbed, and Huawei.
Desktop virtualization can be a driver for implementing WAN optimization. Which two of the following statements are true regarding WAAS and virtualized desktops? (Choose two.)
When using Microsoft RDP, make sure that you disable nativeRDP compression and encryption.
When testing or demonstrating WAAS performance with ICA, be aware that the bandwidth reduction increases with additional users. Traffic of a single user is reduced by 20 30%, while traffic of 10 users is reduced by 50 70%.
Which three of the following statements correctly describe Cisco Prime NAM? (Choose three.)
Cisco Prime NAM platforms include WAAS virtual blade, Cisco NAM 2200 Series appliances, Cisco 6500 Series NAM blades, Cisco ISR G2 blades, and Cisco ISR G2 SRE.
Cisco Prime NAM includes application performance analytics and provides application-specific information like round-trip time, client response time, and server response time.
Data sources to Cisco Prime NAM include SPAN, ERSPAN, RSPAN, and Cisco WAAS.
Which two of the following can be helpful tools for documenting or calculating the cost reduction of a Cisco Borderless Network? (Choose two.)
Report of Total Economic Impact of Cisco Borderless Networks
Cisco Borderless Networks ROI Benefits Calculator
Which two of the following statements correctly describe regional WAN branch profiles? (Choose two.)
The standard branch typically uses MPLS as a primary link and any kind of Internet link(DSL, cable, etc.) for backup.
HD video traffic is found in high-end and ultra high-end branches.
Which two of the following examples best describe the challenges that customers face in today's networks? (Choose two.)
How can we support telepresence?
How can we consolidate different datacenters?
Which of the following statements correctly describes the Cisco WAAS portfolio?
Cisco WAAS is available as WAAS Mobile, WAAS Express, WAAS ISR modules, WAAS on SRE for ISRG2, WAAS appliances, and vWAAS.
Where can Cisco customers find information about solutions created by development partners?
Cisco Developer Network Marketplace Solutions Catalog
Which two statements correctly describe Cisco Validated Designs and Smart Business Architecture? (Choose two.)
CVD is technology-oriented, while SBA ismarket- and solution-oriented.
SBA is a blueprint for delivering the three Cisco architectures in a modular approach.
Which three of the following are major trends that fuel the demand for routing and switching? (Choose three.)
Which two of the following statements correctly describe how Cisco Prime NCS simplifies troubleshooting? (Choose two.)
Cisco Smart Interactions allow network operators to open service requests to Cisco TAC in a controlled manner. Relevant information such as current configuration, last configuration changes, and events can be attached by a single mouse click.
It can collect crucial information such as associated devices and their current IP address and status based on the user's name.
Application visibility and performance monitoring are important components of an optimized WAN. Which three of the following can be sources for Cisco Prime Network Analysis Module? (Choose three.)
WAAS Flow Agent
IOS Performance Agent
Which two of the following statements correctly describe Cisco IOS Software? (Choose two.)
A universal Cisco IOS image includes all software features; additional software features are then activated by license keys without changing Cisco IOS.
The Cisco ASR 1000 series features IOS-XE, a software architecture that consists of a platform component, IOS-XE middleware, andthe actual Cisco IOS software.
Which two of the following statements correctly describe Cisco Prime features that help improve operational efficiency? (Choose two.)
All components of the Cisco Prime for Enterprise product portfolio provide a common look and feel, which simplifies usability.
Integrated workflows and best practices enable quick and error-free deployment.
Which three of the following statements correctly describe the benefits of Cisco routers as an important part of the Cisco Borderless Network? (Choose three.)
Cisco offers a number of scalable and easy-to-maintain VPN solutions, including GET VPN and DMVPN.
Cisco offers performance-based routing, which adapts routing decisions based on the requirements of certain traffic flows.
Cisco routers support zero-touch deployment for simple and fast deployment of new remote locations.
Which of the following is not a requirement for a core switch?
Network access control?
Which three of the following statements are true regarding the design of a technical solution? (Choose three.)
The technical solution has to be based on the previously defined architecture.
Numerous CVDs are available that provide all the information needed for a successful deployment.
The SBA toolkit includes foundation design guides that focus on concepts as well as foundation design guides that show detailed configurations.
Which three of the following are recommended steps for the design phase? (Choose three.)
Proof of concept
Which two statements are true about CVD and SBA? (Choose two.)
The SBA toolset includes Partner Enablement Assets and EcoPartner Guides.
CVDs are end-to-end designs which are well-tested and fully documented.
Which two of the following statements are true regarding positioning of the Cisco Catalyst 6500 series versus the Cisco Nexus 7000 series? (Choose two.)
The Cisco Catalyst 6500 series is the better choice if the core is outside the data center.
The Cisco Catalyst 6500 series is the better choice if L2VPN is required.
Which two of the following are unique advantages of the PD/PSE Cisco Catalyst Compact Switches? (Choose two.)
Due to the fanless design, they can be placed in the workplace and drastically reduce in-house cabling needs.
They diminish the power infrastructure by supporting PoE+ input and PoE output at the same time.