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Produktbild: CCNP Enterprise Certification Study Guide: Implementing and Operating Cisco Enterprise Network Core Technologies

CCNP Enterprise Certification Study Guide: Implementing and Operating Cisco Enterprise Network Core Technologies Exam 350-401

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Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

03.06.2020

Verlag

John Wiley & Sons Inc

Seitenzahl

512

Maße (L/B/H)

23,3/18,4/2,7 cm

Gewicht

872 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-65875-7

Beschreibung

Produktdetails

Einband

Taschenbuch

Erscheinungsdatum

03.06.2020

Verlag

John Wiley & Sons Inc

Seitenzahl

512

Maße (L/B/H)

23,3/18,4/2,7 cm

Gewicht

872 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-65875-7

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: GPSR Kontakt

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  • Produktbild: CCNP Enterprise Certification Study Guide: Implementing and Operating Cisco Enterprise Network Core Technologies

  • Introduction xxi

    Assessment Test xxviii

    Chapter 1 Networking Fundamentals 1

    The OSI Model 2

    The Upper Layers: Application, Presentation, and Session 4

    Making Sense of Layers 4

    The Lower Layers: Physical, Data Link, Network, and Transport 6

    Layer 1: The Physical Layer 7

    Layer 2: The Data Link Layer 8

    A Brief History of Ethernet 8

    The MAC Address Table 10

    Maximum Transmission Unit 12

    Subnet Limits 12

    Layer 3: The Network Layer 13

    Forwarding within a Subnet 14

    Forwarding between Subnets 14

    Address Resolution Protocol 16

    Fragmentation 17

    Routing vs. Forwarding 18

    Layer 4: The Transport Layer 18

    Transmission Control Protocol 19

    Encapsulation and Decapsulation 21

    Summary 22

    Exam Essentials 22

    Review Questions 24

    Chapter 2 Spanning Tree Protocols 29

    The Need for Spanning Tree 31

    VLANs and Trunking 32

    Dynamic Trunking 34

    Unconditional Trunking 35

    Active and Allowed VLANs 36

    Rapid Per-VLAN Spanning Tree 38

    Electing the Root Bridge 38

    Calculating the Root Ports 41

    Calculating the Root Ports of Indirectly Connected Switches 44

    Modifying Port Cost 46

    Modifying Port Priority 47

    Calculating Blocked Ports 48

    Port States 49

    Port Roles 49

    Link Types 49

    Multiple Spanning Tree 50

    Root Bridges and Port Priority 52

    Internal Spanning Tree 53

    Native VLAN 54

    Topology Change Detection 55

    Spanning Tree Extensions 55

    Root Guard 55

    BPDU Guard and BPDU Filter 57

    Unidirectional Link Detection 58

    Loop Guard 58

    Summary 58

    Exam Essentials 59

    Exercises 60

    Review Questions 62

    Chapter 3 Enterprise Network Design 67

    Physical Network Architectures 68

    Comparing Campus and Data Center Networks 69

    The Three-Tier Architecture 70

    The Two-Tier Collapsed Core: A Cheaper Alternative 73

    Layer 2 Design 74

    Switched and Routed Interfaces 75

    Switched Topologies 76

    Routed Access Topology 81

    EtherChannels 82

    Load-Balancing Methods 83

    Static EtherChannels 84

    Port Aggregation Control Protocol 88

    Link Aggregation Control Protocol 90

    First-Hop Redundancy Protocols 91

    Hot Standby Router Protocol 92

    Virtual Router Redundancy Protocol 94

    Gateway Load-Balancing Protocol 95

    Summary 97

    Exam Essentials 98

    Review Questions 100

    Chapter 4 Wireless LAN (WLAN) 105

    Radio Frequency Fundamentals 106

    Frequency and Amplitude 107

    Carrier Frequency 109

    Power Levels 110

    WLAN 802.11 Standards 115

    The Physical Layer: Frequencies and Channels 115

    Layer 2: 802.11 Media Access Control (MAC) 119

    Access Point Modes 124

    Autonomous 124

    Lightweight 124

    Wireless LAN Controller Selection Process 125

    Roaming and Location Services 126

    Roaming 126

    Location Services 128

    Summary 128

    Exam Essentials 129

    Review Questions 130

    Chapter 5 Open Shortest Path First (OSPF) 135

    Link-State Advertisements 136

    OSPF Areas 137

    LSA Types 137

    Neighbor Operations 141

    Configuring OSPF 142

    Configuring Area 0 on a Broadcast Network 142

    Viewing Neighbor Adjacencies 143

    Rigging the Designated Router Election 144

    Viewing and Understanding LSAs 146

    Authentication 154

    Passive Interfaces 158

    Injecting a Default Route 159

    Inter-Area Summarization 161

    Route Filtering 162

    Distribute Lists 162

    Summary 163

    Exam Essentials 164

    Exercises 164

    Review Questions 166

    Chapter 6 Enhanced Interior Gateway Routing Protocol (EIGRP) 171