telecommunication network design algorithms ppt

... Internetworks ● Designing ATM Internetworks ● Designing Packet Service Internetworks ● Designing DDR Internetworks ● Designing ISDN Internetworks ● Designing Switched LAN Internetworks ● Designing ... Internetworking Design Basics ● Designing Large-Scale IP Internetworks ● Designing SRB Internetworks ● Designing SDLC, SDLLC, and QLLC Internetworks ● Designing APPN Internetworks ● Designing ... VLANs Examples of Campus Switched Internetwork Designs Summary Internetworking Design Basics Designing an internetwork can be a challenging task. An internetwork that consists of only 50 meshed...

Ngày tải lên: 10/12/2013, 14:16

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Ngày tải lên: 20/08/2013, 14:10

... harmless, network designers must not forget that the entire network forms an internetwork. It is possible to separate these technologies and build thoughtful designs using each new technology, but network ... Link Control (QLLC) design ❍ Advanced Peer-to-Peer Networking (APPN) and Data Link Switching (DLSw) design ❍ ● ATM internetworks ● Packet service internetworks Frame Relay design ❍ ● Dial-on-demand ... threaten network performance, because the intersubnet traffic must pass from one network to another. To relieve this bottleneck, network designers can add Layer 3 capabilities throughout the network. ...

Ngày tải lên: 22/10/2013, 20:15

... Communications network composed of Cisco data switches and routers which provide for a highly available data network with many options for redundancy. Cisco campus and network design guides ... Unified Contact Center Express Solution Reference Network Design, Release 4.1 2-6 Cisco Unified Contact Center Express Solution Reference Network Design, Release 4.1 Chapter 2 Cisco Unified Contact ... about networking products and technologies with Cisco experts and other networking professionals. Join a discussion at this URL: http://www.cisco.com/discuss/networking • World-class networking...

Ngày tải lên: 26/10/2013, 23:15

... Reference Network Design Guide Cisco CallManager Release 3.1 and 3.2 July 2003 Customer Order Number: 956378 Text Part Number: EDCS-197018 1-5 Cisco IP Telephony Solution Reference Network Design ... Turned Off 15-4 Securely Configure Network Management Functions 15-4 Use Logging Services to Track Access and Configuration Changes 15-5 Design a Secure IP Network 15-5 Creating and Assigning ... information Contents xi Cisco IP Telephony Solution Reference Network Design Guide EDCS-197018 CHAPTER 13 Cisco IP SoftPhone Design Considerations 13-1 Provisioning Guidelines for Cisco IP...

Ngày tải lên: 26/10/2013, 23:15

... this: Networks are like snowflakes; no two are alike. This is the challenge that network consultants, engineers, managers, designers, and anyone else involved with a telecommunications network ... sublayer interfaces with the network layer (OSI model Layer 3). Network Layer Addresses Network layer addresses identify a device at the OSI network layer (Layer 3). Network addresses exist within ... and expands to the network endpoints. This topology allows a network to expand dynamically with only one active data path between any two network endpoints. A tree topology network is one that...

Ngày tải lên: 10/12/2013, 14:16

... WAN with Centralized Call Processing 1-12 Cisco IP Telephony Network Design Guide 78-11103-03 Contents x Cisco IP Telephony Network Design Guide 78-11103-03 Can I Just Use SMDI? 10-21 What If ... IP Telephony Network Design Guide 78-11103-03 1 Introduction This chapter presents a high-level overview of several basic models that you can use in designing your IP telephony network. This ... IP Telephony Network Design Guide 78-11103-03 Figure 1-3 Multiple Independent Sites V IP IP IP V IP IP IP V IP IP IP V IP IP IP PSTN 40765 Contents viii Cisco IP Telephony Network Design Guide 78-11103-03 CHAPTER ...

Ngày tải lên: 10/12/2013, 16:15

... Concept 1-13 Network Design Considerations 1-16 Routing and Switching Design 1-16 Importance of the Private Link 1-17 NIC Teaming 1-18 Storage Area Network Design 1-21 Complete Design 1-22 CHAPTER ... private network. If the private network becomes unavailable, they can use the public network. You can have more than one private network connection for redundancy. Figure 1-1 shows the public network, ... together. Figure 1-23 Design Options with Looped Access with (b) being the Preferred Design Figure 1-23 (a) shows a possible design where each server has a private connection to a single switch. This design...

Ngày tải lên: 10/12/2013, 16:15

... Communications network composed of Cisco data switches and routers which provide for a highly available data network with many options for redundancy. Cisco campus and network design guides ... Contact Center Express Solution Reference Network Design, Release 6.0(1) Preface 1-9 Cisco Unified Contact Center Express Solution Reference Network Design, Release 6.0(1) Chapter 1 Cisco Unified ... this design guide is to help system designers determine the number and type of servers required for an Unified CCX deployment. 2-16 Cisco Unified Contact Center Express Solution Reference Network...

Ngày tải lên: 10/12/2013, 16:15

... planet. A WAN is any network that crosses metropoli- tan, regional, or national boundaries. Most networking professionals define a WAN as any network that uses routers and public network links. The ... pass the Network+ exam, and pass it confidently, then you should buy this book and use it to study for the exam. The Network+ exam is designed to measure the technical knowledge of networking ... essential networking technologies. Because the Network+ exam covers network fundamentals and is vendor neutral, it may be a good replacement for the Microsoft or the Novell exam. How to Become Network+ ...

Ngày tải lên: 10/12/2013, 16:15

... because of compressed payload. Design and Implementation Details Design Goals By providing reference architectures, network engineers can quickly access validated designs to incorporate in their ... 2 Enterprise Data Center Wide Area Application Services (WAAS) Design Guide OL-12934-01 Contents WAAS Design Overview 16 Design Requirements 16 Design Components 16 Core Site Architecture 16 WAE at ... center architectures. Design considerations and complete tested topologies and configurations are provided. Intended Audience This design guide is targeted for network design engineers to aid...

Ngày tải lên: 10/12/2013, 16:16

... with high availability using the common branch networking components. Design Components The design components for this design chapter comprise the networked infrastructure layer of the overall ... Security Design Guide OL-11726-01 Design Components profiles are not intended to be the only architectures recommended for branch networks, but rather a representation of various aspects branch networks ... Security Design Guide OL-11726-01 CONTENTS Introduction 1 Design Overview 2 Design Components 3 Single-Tier Branch Profile 4 Dual-Tier Branch Profile 5 Multi-Tier Branch Profile 6 Design...

Ngày tải lên: 10/12/2013, 16:16

... services to SMB clients. • nmbd,which provides name services for NetBIOS. • smbpasswd,which sets up network passwords for Samba. • smbclient,asimple ftp-likeclient that is useful for accessing SMB ... (2003/04/09 20:42:40) 10 April 2003, 06:13:07 The Complete FreeBSD (netserver.mm), page 447 25 Basic network access: servers In this chapter: • Running servers from inetd • Configur ing ftpd • Running ... that by adding the following line to your /etc/rc.conf : inetd_enable="YES" # Run the network daemon dispatcher (YES/NO). To enable services in /etc/inetd.conf,itmay be enough to remove...

Ngày tải lên: 11/12/2013, 00:15

... the problem is in the adapter or network, you might try eliminating the bulk of the network from your tests. The easiest approach is to create a two-computer network using another working computer. ... are one of a very small minority running a wireless network, it is the core of your network. Without adequate cabling, you don't have a network. Although this is a book about software tools, ... on your network. If it doesn't ever light, you may have a problem with your connection to the network. For example, you could be plugged into a hub that is not connected to the network. ...

Ngày tải lên: 11/12/2013, 01:15

... the P -network Failure of the PE-router Failure of the PE-CE link (most common). 4. How is the MPLS/VPN routing influenced by a failure in a provider network? Failure in a provider network ... VPN Design Guidelines Copyright  2001, Cisco Systems, Inc. End-to-End Convergence Issues Lesson Review 1. What are the major elements of end-to-end convergence in traditional overlay VPN networks? ... MPLS VPN routing, as long as the IGP in the P -network converges fast enough. 5. What influences the overall convergence after a failure in a provider network? The overall convergence is affected...

Ngày tải lên: 11/12/2013, 14:15

... fast-converging protocol Site BSite A P -network PE-1 CE-A1 CE-A2 PE-2 PE-3 CE-3 With MPLS/VPN networks the Service Provider is actively involved in network layer of the customer network (layer 3 of the OSI ... backbone. n Design the selected IGP to meet MPLS/VPN requirements. 26 MPLS VPN Design Guidelines Copyright  2000, Cisco Systems, Inc. © 2000, Cisco Systems, Inc. www.cisco.com MPLS VPN Design Guidelines- ... Copyright  2000, Cisco Systems, Inc. MPLS VPN Design Guidelines 45 © 2000, Cisco Systems, Inc. www.cisco.com MPLS VPN Design Guidelines- 55 Site BSite A P -network PE-1 CE-A1 CE-A2 PE-2 PE-3 CE-3 MPLS...

Ngày tải lên: 11/12/2013, 14:15