Overview and framework ol1571601 enterprise campus architecture and design introduction document objectives this document presents an overview of the campus network architecture and includes descriptions of various design considerations, topologies, technologies, configuration design guidelines, and other. Enterprise campus network and remote sites rollout of ip telephony across the enterprise, which may require a redesign of virtual lans vlans, quality of service qos, and so on across the lan, wan, data center dc, and remoteaccess edge campus only add multitenancy concept to the campus, which requires design. Multilayer campus multilayer campus architecture and. Enterprise campus architecture and design introduction. Each level, or tier in the hierarchy is focused on specific set of roles. In what module do network management servers reside. For example, planning a campus network for a new site might simply be a matter of replicating an existing campus network design.
The campus wired lan uses a hierarchical design model to break the design up into. A hierarchical network model is a useful highlevel tool for designing a reliable network infrastructure. Design scope detailed design scope example enterprise campus network and remote sites. Cisco digital network architecture cisco dna provides a roadmap to digitization.
Models are representations of how objects in a system fit structurally in and behave as part of the system. Views are a partial expression of the system from a particular perspective. This model provides all the benefits of the hierarchical network design on the campus infrastructure, and facilitates the design of larger, more scalable networks. This modular enterprise campus architecture offers a high level of design flexibility that makes it.
Architecture framework design with enterprise architect. A question 96 what three design requirements are key to designing a campus core. Layer 3 redundant equal cost links support fast convergence. Understand the cisco validated designs cvd for campus lan and wireless lan. This approach allows the wlan to operate as an intelligent information network and to support advanced services. Through the use of scalable building blocks, the network can support evolving business needs. A hierarchical network model is a useful highlevel tool for designing a reliable. Cisco enterprise architecture model page 14 enterprise campus module page 15. Place the dhcp and dns servers in the enterprise campus server farm layer and enterprise branch. Pass cisco 200310 exam with 100% guarantee pass4lead.
Designing cisco network service architectures arch. It covers the benefits that are obtained by using a systematic design approach. The campus wlan is a controllerbased wireless design, which simplifies network management by using cisco wlan controllers wlcs to centralize the configuration and control of wireless aps. Archdailys monthly topics representation in architecture. This article provides techniques for designing and implementing userdefined architectural frameworks using enterprise architects extension capabilities. This document will become chapter 1 of the overall design guide when the remaining chapters are completed. Cisco enterprise architecture model page 14 enterprise campus module page 15 enterprise edge module page 17 sp edge module page 18 enterprise branch module page 21 enterprise teleworker module page 22 enterprise data center module page 22 cisco borderless network architecture page 24 cisco collaboration architecture page 25 cisco data center. Designing cisco internetwork solutions and architectures. Enterprise branch security system assurance guide pdf 14. This document describes the campus framework and network foundation technologies that provide a baseline of routing, switching, and several key network services guidelines. This chapter examines design models for high availability and fast convergence for the hierarchical layers of the cisco enterprise campus architecture. This course serves as a deep dive into enterprise network design and expands on the topics covered in the implementing and operating cisco enterprise network core technologies encor v1. In campus design we may have the multiple building and we have to deal with layer3 and layer2 switching in access and distribution to build a switching topology. Route summarization, which chapter 6, designing models for addressing and naming, covers in more detail.
Architecture sona framework, and explain how it addresses enterprise network needs for performance, scalability, and availability. Designing cisco wireless enterprise networks course update is a 5 day ilt class that. This exam certifies a candidates knowledge of enterprise design including advanced addressing and routing solutions, advanced enterprise campus networks, wan, security. Designing the underlay transport the first use case involved the most common of network architecture tasks. Evaluating cisco sdaccess for common networking tasks network hierarchy.
The chapter concludes with an introduction to design considerations for the enterprise data center. Designing cisco enterprise campus architecture models. When designing using the cisco enterprise architecture, in which enterprise. In this chapter from ccde study guide, marwan alshawi discusses issues related to enterprise campus architecture design, including hierarchical design models, modularity, accessdistribution design model, layer 3 routing design considerations, eigrp versus link state as a campus igp, and enterprise campus network virtualization. It is one of the six concentration exams of ccnp enterprise certification. The building blocks of the enterprise campus infrastructure are the access layer, the distribution layer, and the core layer. Analyzing the cisco enterprise campus architecture introduction. Create conceptual, intermediate, and detailed enterprise campus network, and enterprise edge and. Jul 08, 2015 005 icnd1 100 105 ip fundamentals network architecture three tier vs collapsed core duration. Youll also learn to implement security principles within an enterprise network and how to overlay network design by using. Where in the campus network architecture would servers used by all users be located.
Place the dhcp and dns servers in the enterprise campus access layer and enterprise branch. Chapter 1 the cisco enterprise architecture 1 chapter 2 enterprise campus network design 23 chapter 3 developing an optimum design for layer 3 101 chapter 4 advanced wan services design considerations 161 chapter 5 enterprise data center design 211 chapter 6 san design considerations 3 chapter 7 ecommerce module design 363. Therefore, network designers typically tend to design the campus portion of the enterprise network to be optimized for the fastest functional architecture that runs on high speed physical infrastructure 11040100 gbps. Designing enterprise campus qos trust boundary and policies 34. Design and build a twotier campus network architecture expert. Jan, 2017 stratus bytes offers series of videos that explain networking concepts and technologies in less than 8 minutes. May 14, 2019 designing cisco network service architectures arch foundation learning guide, third edition, is part of a recommended learning path from cisco that includes simulation and handson training from authorized cisco learning partners and selfstudy products from cisco press. Offers a new perspective on designing your wireless networks. The encor implementing and operating cisco enterprise network core technologies v1. The student will learn how to design a wireless network from the beginning to end, from customerfirst contact to postdeployment reports. Interconnection osi reference model that can help to identify the characteristics of an application. Which cisco enterprise architecture network module provides connectivity between the enterprise campus module to the remote.
The cisco enterprise data center architecture has the following layers. This document presents an overview of the campus network architecture and includes descriptions of. Campus lan and wireless lan design guide cvd cisco. This article provides techniques for designing and implementing userdefined architectural frameworks using. Place the dhcp server in the enterprise campus core layer and remote access and vpn module. Cisco ccda video training cisco hierarchical network model.
Any successful architecture or system is based on a foundation of solid design theory and principles. Buy 300420 ccnp dumps get real cisco 300420 practice test. The cisco borderless network architecture is designed to directly address these it and business. References designing cisco enterprise campus architecture. Theory, architecture, and methods takes a systemtheoretical perspective of the enterprise. Describe how the cisco enterprise network model is used in the sona framework for designing enterprise networks. An enterprise campus module is typically made up of four sub modules. Designing a campus network is no different than designing any large, complex systemsuch as a piece of software or even something as sophisticated as the space shuttle.
The cisco hierarchical network model enables the design of highavailability modular topologies. An enterprise architecture provides a complete view of the enterprise, from strategic goals, to routine tasks on the shop floor. From the book designing cisco network service architectures arch authorized selfstudy guide, 2nd edition. Network design principles and models can help a network engineer design and build a network that is flexible, resilient, and manageable. Designing for cisco network service architectures arch. Decomposing a complex system down to its more manageable parts, but at the same time, understanding the tradeoffs required across each of those parts, to ensure the enterprise as a whole achieves maximum success. A network engineer is using the cisco enterprise architecture model. Cisco ccda video training cisco hierarchical network. Reviewing the cisco ppdioo approach designing san and san extensions designing the vowlan infrastructure enterprise campus network design ecommerce module design network management capabilities with cisco line line ios software designing high availability in the enterprise designing high availability for line.
Designing cisco network service architectures arch foundation learning guide, third edition, is part of a recommended learning path from cisco that includes simulation and handson training from authorized cisco learning partners and selfstudy products from cisco press. Bragg w eve all seen advertisements for commercial network design tools. Designing high availability in the enterprise campus. Each module is used to represent a functional service layer within the campus hierarchy. Encor implementing and operating cisco enterprise network. Enterprise architecture ea is an integrated strategy, business, and information systems approach for analysis, governance, and information technology it alignment. Structuring and modularizing the network, chapter 3 of designing for cisco internetwork solutions desgn, second edition, introduces a modular hierarchical approach to network design, the cisco enterprise architecture. Stratus bytes offers series of videos that explain networking concepts and technologies in less than 8 minutes.
Arch designing cisco network service architectures volume 1 version 2. Cisco has several different design models to abstract and modularize the enterprise. Structuring and modularizing the network from designing. Choose 300420 exam if you are interested in designing cisco enterprise networks. Pass cisco 200310 exam with 100% guarantee passapply. Architectural frameworks, models, and views the mitre. See rst3035advanced enterprise campus design alternatives. An architecture framework is an encapsulation of a minimum set of practices and requirements for artifacts that describe a systems architecture. Jul 20, 20 cisco enterprise network architecture in this article we will discuss the overview of enterprise campus design and also learn cisco enterprise composite network model. In this cisco press chapter excerpt, learn about basic enterprise campus. The cisco enterprise data center architecture, as illustrated in figure 420, aligns data center resources with business applications and provides multiple resources to end users in an enterprise. Ciscos hierarchical network design model breaks the complex problem of network design into smaller and more manageable. Apr 15, 2008 this document is intended for network planners, engineers, and managers for enterprise customers who are building or intend to build a largescale campus network and require an understanding of general design requirements. Figure 17 bonjour deployment limitation in enterprise networks.
Which option is an advantage of a layer 3 access model over the traditional layer 2 access model. Jul 20, 2009 first, it addresses general campus design considerations, followed by a discussion of the design of each of the modules and layers within the enterprise campus. The 300420 exam tests your abilities design enterprise including advanced addressing and routing solutions, advanced enterprise campus networks. Aug 23, 2016 normally, the enterprise that owns the campus network usually owns the physical wires deployed in the campus. Specifically written for advanced and intermediate courses and modules, design of enterprise systems. This chapter introduces network design concepts, principles, models, and architec tures. Todays fastconverging routing protocols were designed for hierarchical topologies. Note this document is the first part of an overall systems design guide. Cisco and 3com didnt even try to figure out how many pieces wed need, or the cost. Cisco enterprise composite network model ccda networking. This time well be talking about 2tier and 3tier network design.
They usually show colorful workstation and server icons suspended like insects in a spider web of switches and routers, all neatly superimposed on a map of northern california. A standard, layer 2 campus network design is pictured. Designing for cisco network service architectures arch foundation learning guide, fourth edition learn about the cisco modular enterprise architecture create highly available enterprise network designs develop selection from designing for cisco network service architectures arch foundation learning guide, fourth edition book. How to design enterprise architecture consists of a series of steps for the enterprise architect how to execute certain architecture processes and products. The chapter begins with a discussion of the hierarchical network structure. Designing cisco wireless enterprise networks widesign.
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