Produktbild: IP Multicast: Cisco IP Multicast Networking, Volume 1
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Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

29.05.2024

Verlag

Pearson Studium

Seitenzahl

384

Maße (L/B/H)

23,5/19,5/2,1 cm

Gewicht

630 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-58714-459-2

Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

29.05.2024

Verlag

Pearson Studium

Seitenzahl

384

Maße (L/B/H)

23,5/19,5/2,1 cm

Gewicht

630 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-58714-459-2

Herstelleradresse

Pearson
St.-Martin-Straße 82
81541 München
DE

Email: salesde@pearson.com

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  • Produktbild: IP Multicast: Cisco IP Multicast Networking, Volume 1
  • Introduction xv

    Chapter 1 Introduction to IP Multicast 1

    What Problem Does Multicast Solve? 3

    Multicast Applications and Services 5

    One-to-Many Multicast Applications 5

    Many-to-Many Multicast Applications 6

    Many-to-One Multicast Applications 7

    Multicast Packet 8

    What Is a Source? 9

    What Is a Receiver? 10

    L3 Multicast Is Built on the TCP/IP Protocol Stack 10

    It’s a Group Thing 11

    IPv4 Layer 3 Multicast Addressing Defines Groups 13

    IPv4 Multicast Group Address Assignments 14

    Important Multicast Groups and Group Considerations 16

    IPv4 Local Network Control 16

    IPv4 Inter-Network Control 18

    The History of Multicast 19

    The MBone 20

    Native Internet Multicast 20

    IPv6 Multicast 20

    Multicast Development and Standardization 21

    Summary 21

    Chapter 2 Network Access and Layer 2 Multicast 23

    Layered Encapsulation 23

    MAC Address Mapping 26

    Switching Multicast Frames 28

    Group Subscription 29

    IGMP on the Gateway Router 30

    IGMP Versions 31

    IGMPv1 31

    IGMPv2 32

    IGMPv3 35

    Configuring IGMP on a Router 37

    Mixed Groups: Interoperability Between IGMPv1, v2, and v3 38

    Layer 2 Group Management 38

    Cisco Group Management Protocol 38

    The CGMP Leave Process 39

    Router-Port Group Management Protocol 39

    Snooping 40

    IGMP Snooping 40

    Maintaining Group Membership 44

    Configuring IP IGMP Snooping 44

    The Process of Packet Replication in a Switch 45

    Protecting Layer 2 47

    Storm Control 47

    Summary 49

    References 49

    Chapter 3 IP Multicast at Layer 3 51

    Multicast Hosts 52

    Networked Groups: Client/Server 52

    Network Hosts 53

    Multicast Routing: An Introduction to Protocol Independent Multicast and Multicast Trees 54

    Seeing the Forest Through the Trees 55

    What Is a Network Tree? 55

    Concepts of PIM Group States 57

    The (*,G) State Entry 58

    The (S,G) State Entry 60

    Reverse Path Forwarding 61

    Two Types of Trees 63

    Source Trees (Shortest Path Trees) 64

    Shared Trees 66

    Branches on a Tree 68

    PIM Neighbors 68

    Designated Routers 69

    PIM Messages: Join, Leave, Prune, Graft, and Assert 72

    Join 75

    Leave and Prune 75

    Graft 75

    Assert 75

    PIM Modes 76

    PIM Dense-Mode 76

    PIM Sparse-Mode 77

    PIM Sparse-Dense Mode 80

    Multicast Flow at the Leaf 81

    Leaving an IGMP Group 85

    The Rendezvous Point and Shared Tree Dynamics 87

    From a Shared Tree to a Source Tree 94

    Building the Multicast Routing Information Base 101

    Multicast Routing Information Base and Multicast Forwarding Information Base 102

    PIM-BiDir 104

    PIM-SSM 110

    Summary 119

    Chapter 4 Protocol Independent Multicast 121

    RP Overview 121

    IP Multicast Domains 124

    Basic PIM Configuration 128

    Static RP 129

    PIM Dense Mode 132

    Dynamic RP Information Propagation 134

    Auto RP 135

    Sample Configuration: Auto-RP for IOS 137

    Sample Configuration: Auto-RP for IOS-XR 139

    Sample Configuration: Auto-RP for NX-OS 141

    BSR 143

    Sample Configuration: BSR in IOS 145

    Sample Configuration: BSR in IOS-XR 146

    Sample Configuration: BSR in NX-OS 148

    Anycast RP 149

    Multicast Source Discovery Protocol 150

    PIM Anycast RP 151

    Sample Configuration: Anycast RP with MSDP on IOS 153

    Sample Configuration: Anycast with MSDP on IOS-XR 155

    Sample Configuration: Anycast on NX-OS 158

    Phantom RP 160

    Sample Configuration–Phantom RP on IOS 161

    PIM SSM Configuration 162

    Summary 164

    Chapter 5 IP Multicast Design Considerations and Implementation 167

    Multicast Group Scoping 167

    Organizational and Global Group Assignment Considerations 168

    IPv4 Considerations 170

    Using Group Scoping for Hybrid Designs and RP Placement 173

    Multicast RP Design with MSDP Mesh Group 178

    Multicast RP Hybrid Design with Scoped Multicast Domains 181

    RP Placement 186

    Multicast Traffic Engineering and Forwarding 186

    More on mRIB, mFIB, and RPF Checks 188

    Traffic Engineering Using IP Multipath Feature 197

    Multicast Traffic Engineering: Deterministic Path Selection 201

    IP Multicast Best Practices and Security 209

    Before Enabling PIM 209

    General Best Practices 210

    Tuning the Network for Multicast 211

    Manually Selecting Designated Routers 212

    Basic Multicast Security 216

    Protecting Multicast Control-plane and Data-plane Resources 216

    Securing Multicast Domains with Boundaries and Borders 218

    Protecting Multicast RPs 225

    Best Practice and Security Summary 226

    Putting It All Together 228

    Scenario: Multicaster’s Bank Corp. Media Services 228

    Summary 238

    Chapter 6 IPv6 Multicast Networks 239

    IPv6 Fundamentals: A Quick Overview 239

    IPv6 Layer 3 Multicast Group Addressing 242

    IPv6 Multicast Group Address Assignments 245

    IANA Unicast-Prefix—Based Multicast Address 247

    IPv6 Source-Specific Addressing 248

    Solicited-Node Multicast Addresses 249

    IPv6 Address Scoping and Schema Considerations 249

    Multicast-IPv6-Address-to-MAC-Address Mapping 250

    IPv6 Layer 2 and Layer 3 Multicast 250

    Multicast Listener Discovery for IPv6 251

    MLDv1 251

    MLDv2 253

    Configuring MLD and the MLD Message Process 253

    Multicast Listener Discovery Joining a Group and Forwarding Traffic 255

    Leaving a MLD Group 258

    Multicast Listener Discovery (MLD) Snooping 258

    Configuring MLD Snooping 259

    IPv6 Layer 3 Multicast and Protocol Independent Multicast 6 (PIM6) 261

    PIM6 Static mroute Entries 268

    PIM6 Group Modes 269

    Summary 282

    Chapter 7 Operating and Troubleshooting IP Multicast Networks 283

    Multicast Troubleshooting Logic 283

    Multicast Troubleshooting Methodology 283

    Baseline Check: Source and Receiver Verification 287

    State Verification 293

    RP Control-Plane Check 294

    Hop-by-Hop State Validation 299

    Overview of Common Tools for Multicast Troubleshooting 303

    Ping Test 303

    SLA Test 304

    Common Multicast Debug Commands 307

    debug ip mpacket Command 307

    debug ip pim Command 307

    debug ip igmp Command 308

    Multicast Troubleshooting 309

    Multicast Troubleshooting Case Study 310

    Baseline Check: Source and Receiver Verification 312

    Important Multicast show Commands 326

    show ip igmp group Command 326

    show ip igmp interface/show igmp interface Commands 326

    show ip mroute/show mrib route Command 328

    show ip pim interface/show pim interface Commands 330

    show ip pim neighbor/show pim neighbor Commands 330

    show ip pim rp Command 331

    show ip pim rp mapping/show pim rp mapping Commands 332

    Summary 333

    9781587144592 TOC 9/8/2016