Librería Portfolio Librería Portfolio

Búsqueda avanzada

TIENE EN SU CESTA DE LA COMPRA

0 productos

en total 0,00 €

EBOOK:TROUBLESHOOTING AND MAINTAINING CISCO IP NETWORKS (TSHOOT) FOUNDATION LEARNING GUIDE (300-135)
Título:
EBOOK:TROUBLESHOOTING AND MAINTAINING CISCO IP NETWORKS (TSHOOT) FOUNDATION LEARNING GUIDE (300-135)
Subtítulo:
Autor:
RANJBAR, A
Editorial:
PEARSON
Año de edición:
2015
Materia
CERTIFICACIONES CISCO
ISBN:
978-0-13-396589-6
Páginas:
496
56,81 €

 

Sinopsis

Troubleshooting and Maintaining Cisco IP Networks (TSHOOT) Foundation Learning Guide is a Cisco authorized, self-paced learning tool for CCNP preparation. This book educates network professionals on how to maintain and monitor network performance, troubleshoot multi protocol system networks, and troubleshoot Cisco device hardening issues.

As part of the Cisco Press Self-Study series, Troubleshooting and Maintaining Cisco IP Networks (TSHOOT) Foundation Learning Guide provides early and comprehensive foundation learning for the xxxx exam. This revision to the popular Foundation Learning Guide format for Advanced Switching at the Professional level is fully updated to include complete coverage of the new xxxx course.



Chapter 1 Troubleshooting Methods 1

Troubleshooting Principles 1

Structured Troubleshooting Approaches 4

The Top-Down Troubleshooting Approach 6

The Bottom-Up Troubleshooting Approach 7

The Divide-and-Conquer Troubleshooting Approach 8

The Follow-the-Path Troubleshooting Approach 9

The Compare-Configurations Troubleshooting Approach 10

The Swap-Components Troubleshooting Approach 11

Troubleshooting Example Using Six Different Approaches 12

Summary 13

Review Questions 14

Chapter 2 Structured Troubleshooting 15

Troubleshooting Method and Procedure 16

Defining the Problem 17

Gathering Information 18

Analyzing the Information 20

Eliminating Potential Causes 21

Proposing a Hypothesis (Likely Cause of the Problem) 21

Testing and Verifying Validity of the Proposed Hypothesis 23

Solving the Problem and Documenting the Work 24

Troubleshooting Example Based on the Structured Method and Procedures 25

Summary 26

Review Questions 27

Chapter 3 Network Maintenance Tasks and Best Practices 29

Structured Network Maintenance 29

Network Maintenance Processes and Procedures 31

Common Maintenance Tasks 32

Network Maintenance Planning 33

Scheduling Maintenance 33

Formalizing Change-Control Procedures 34

Establishing Network Documentation Procedures 34

Establishing Effective Communication 35

Defining Templates/Procedures/Conventions (Standardization) 36

Planning for Disaster Recovery 36

Network Maintenance Services and Tools 37

Network Time Services 39

Logging Services 40

Performing Backup and Restore 42

Integrating Troubleshooting into the Network Maintenance Process 47

Network Documentation and Baseline 48

Communication 50

Change Control 53

Summary 54

Review Questions 57

Chapter 4 Basic Switching and Routing Process and Effective IOS Troubleshooting Commands 61

Basic Layer 2 Switching Process 61

Ethernet Frame Forwarding (Layer 2 Data Plane) 62

Layer 2 Switching Verification 67

Basic Layer 3 Routing Process 69

IP Packet Forwarding (Layer 3 Data Plane) 70

Using IOS Commands to Verify IP Packet Forwarding 73

Selective Information Gathering Using IOS show Commands, debug Commands, Ping, and Telnet 76

Filtering and Redirecting show Command's Output 76

Testing Network Connectivity Using Ping and Telnet 81

Collecting Real-Time Information Using Cisco IOS debug Commands 85

Diagnosing Hardware Issues Using Cisco IOS Commands 86

Checking CPU Utilization 87

Checking Memory Utilization 88

Checking Interfaces 89

Summary 92

Review Questions 94

Chapter 5 Using Specialized Maintenance and Troubleshooting Tools 99

Categories of Troubleshooting Tools 100

Traffic-Capturing Features and Tools 101

SPAN 102

RSPAN 103

Information Gathering with SNMP 105

Information Gathering with NetFlow 107

Network Event Notification 109

Summary 113

Review Questions 114

Chapter 6 Troubleshooting Case Study: SECHNIK Networking 117

SECHNIK Networking Trouble Ticket 1 118

Troubleshooting PC1's Connectivity Problem 118

Gathering Information 119

Analyzing Information, Eliminating Causes, and Gathering Further Information 119

Proposing Hypotheses 121

Testing the Hypotheses and Solving the Problem 121

Troubleshooting Ethernet Trunks 122

Troubleshooting PC2's Connectivity Problem 123

Gathering Information 124

Proposing a Hypothesis, Testing the Hypothesis, and Solving the Problem 126

Troubleshooting NAT 127

Troubleshooting PC3's Connectivity Problem 128

Gathering Information 129

Eliminating Possibilities, Proposing a Hypothesis, and Testing the Hypothesis 129

Troubleshooting Network Device Interfaces 130

Troubleshooting PC4's IPv6 Connectivity Problem 131

Gathering Information 131

Eliminating Possibilities, Proposing a Hypothesis, and Testing the Hypothesis 132

Troubleshooting IPv6 Address Assignment on Clients 133

SECHNIK Networking Trouble Ticket 2 134

Troubleshooting PC1's Internet Connectivity Problem 134

Gathering Information 135

Proposing a Hypothesis, Testing the Hypothesis, and Solving the Problem 137

Troubleshooting Network Layer Connectivity 138

Troubleshooting PC2's SSH Connectivity Problem 141

Verifying and Defining the Problem 141

Gathering Information 142

Proposing a Hypothesis and Testing the Hypothesis 143

TCP Three-Way Handshake 145

Troubleshooting PC4's DHCP Address Problem 146

Verifying and Defining the Problem 146

Gathering Information 147

Proposing a Hypothesis, Testing a Hypothesis, and Solving the Problem 148

Troubleshooting Error-Disabled Ports 151

SECHNIK Networking Trouble Ticket 3 152

Troubleshooting PC1 and PC2's Internet Connectivity Issues 153

Verifying and Defining the Problem 153

Gathering Information 153

Proposing a Hypothesis and Testing the Hypothesis 157

Solving the Problem 159

Troubleshooting DHCP 160

The passive-interface Command 161

Troubleshooting PC3's Internet Connectivity Issues 162

Verifying and Defining the Problem 162

Gathering Information 162

Proposing a Hypothesis and Testing the Hypothesis 164

Solving the Problem 165

IPv6 Review 166

Summary 166

Review Questions 169

Chapter 7 Troubleshooting Case Study: TINC Garbage Disposal 173

TINC Garbage Disposal Trouble Ticket 1 174

Troubleshooting Lack of Backup Internet Connectivity Through GW2 174

Information Gathering 176

Analyzing Information, Eliminating Possibilities, and Proposing a Hypothesis 178

Proposing a Hypothesis, Testing the Hypothesis, and Solving the Problem 178

Troubleshooting BGP Neighbor Relationships 181

Troubleshooting PC1's Connectivity Problem 182

Gathering Information 182

Analyzing Information and Gathering Further Information 183

Proposing a Hypothesis, Testing the Hypothesis, and Solving the Problem 184

Troubleshooting Port Security 186

Troubleshooting PC2's Connectivity Problem 187

Gathering Information 188

Eliminating Possibilities, Proposing a Hypothesis, and Testing the Hypothesis 190

Solving the Problem 191

Troubleshooting VLANs 192

TINC Garbage Disposal Trouble Ticket 2 193

Troub