CHF30.00
Download steht sofort bereit
Start a career in networking
Cisco Networking Essentials, 2nd Edition provides the latest for those beginning a career in networking. This book provides the fundamentals of networking and leads you through the concepts, processes, and skills you need to master fundamental networking concepts. Thinking of taking the CCENT Cisco Certified Entry Networking Technician ICND1 Exam 100-101? This book has you covered! With coverage of important topics and objectives, each chapter outlines main points and provides clear, engaging discussion that will give you a sound understanding of core topics and concepts. End-of-chapter review questions and suggested labs help reinforce what you've learned, and show you where you may need to backtrack and brush up before exam day.
Cisco is the worldwide leader in networking products and services, which are used by a majority of the world's companies. This book gives you the skills and understanding you need to administer these networks, for a skillset that will serve you anywhere around the globe.
Understand fundamental networking concepts
Learn your way around Cisco products and services
Gain the skills you need to administer Cisco routers and switches
Prepare thoroughly for the CCENT exam
If you're interested in becoming in-demand, network administration is the way to go; if you want to develop the skillset every company wants to hire, Cisco Networking Essentials, 2nd Edition gets you started working with the most widespread name in the business.
Autorentext
About the Author
Troy McMillan holds more than 30 IT certifications, including CCNA and CCNP. As a Product Developer and Technical Editor for Kaplan IT, Troy provides tools to help individuals prepare for technology
certifications. As a full-time trainer, he teaches Cisco, Microsoft, CompTIA, and wireless classes, helping organizations train their technology personnel.
Zusammenfassung
Start a career in networking
Cisco Networking Essentials, 2nd Edition provides the latest for those beginning a career in networking. This book provides the fundamentals of networking and leads you through the concepts, processes, and skills you need to master fundamental networking concepts. Thinking of taking the CCENT Cisco Certified Entry Networking Technician ICND1 Exam 100-101? This book has you covered! With coverage of important topics and objectives, each chapter outlines main points and provides clear, engaging discussion that will give you a sound understanding of core topics and concepts. End-of-chapter review questions and suggested labs help reinforce what you've learned, and show you where you may need to backtrack and brush up before exam day. Cisco is the worldwide leader in networking products and services, which are used by a majority of the world's companies. This book gives you the skills and understanding you need to administer these networks, for a skillset that will serve you anywhere around the globe.
Inhalt
Introduction xxiii
Chapter 1 Networks 1
Describing Network Components 1
Defining the Benefits of Networks 2
Identifying the Requirements for a Network 5
Classifying Networks by Function 8
Understanding LANs 9
Understanding WANs 10
Defining Network Architectures 10
Understanding Peer-to-Peer Networks 11
Understanding Client-Server Networks 14
The Essentials and Beyond 17
Chapter 2 The OSI Model 19
Using Reference Models 19
Understanding the Benefits of Reference 21
Exploring Reference Model Examples 21
Introducing the Layers of the OSI Model 22
Understanding the Application Layer 23
Understanding the Presentation Layer 24
Understanding the Session Layer 26
Understanding the Transport Layer 26
Understanding the Network Layer 30
Understanding the Data-Link Layer 31
Understanding the Physical Layer 33
Describing the OSI Encapsulation Process 33
Identifying the Process on the Source Device 34
Identifying the Process on the Destination Device 35
The Essentials and Beyond 36
Chapter 3 TCP/IP 39
Understanding the TCP/IP Model 40
Exploring the Four Layers 41
Comparing the OSI and TCP/IP Models 44
Describing the TCP/IP Encapsulation Process 46
Understanding Data and PDUs 46
Describing the Contents of Data 47
Describing the Contents of Segments 47
Describing the Contents of Packets 47
Describing the Contents of Frames 47
Understanding the Conversion to Bits 48
Describing the Functions at the Transport Layer 50
Understanding TCP 50
Understanding UDP 51
Describing the Functions at the Internet Layer 52
Defining Logical Addressing 53
Performing Routing 54
Accomplishing Packet Forwarding 54
Describing the Functions of ARP 55
Illustrating the ARP Broadcast 55
Describing the Logic of MAC-to-IP-Address Conversion 57
The Essentials and Beyond 59
Chapter 4 Protocols 63
Understanding the Function of Protocols 64
Defining Routed Protocols 64
Defining Routing Protocols 64
Exploring Application Layer Protocols 65
Describing FTP 65
Describing TFTP 67
Describing SMTP 67
Describing DNS 69
Describing SNMP70
Exploring Transport Layer Protocols 72
Reviewing TCP 72
Reviewing UDP76
Exploring Internet Layer Protocols 77
Describing IP 77
Describing ARP 79
Describing ICMP 80
Describing IGMP 82
Exploring Network Access Layer Protocols 83
Defining Network Access Layer Protocols on the LAN 84
Defining Network Access Layer Protocols on the WAN 85
The Essentials and Beyond 86
Chapter 5 Physical and Logical Topologies 91
Designing the Physical Topology 91
Implementing a Bus Topology 92
Implementing a Ring Topology 93
Implementing a Star Topology 94
Implementing a Mesh Topology 96
Implementing a Hybrid Topology 97
Implementing a Point-to-Point Topology 98
Implementing a Point-to-Multipoint Topology 100
Designing the Logical Topology 101
Understanding the Token Ring Topology 101
Understanding the FDDI Ring Topology 102
Understanding the Star Topology 103
The Essentials and Beyond 105
Chapter 6 Numbering Systems 109
Exploring Binary Numbering 109
Understanding the Base-2 Numbering System 110
Understanding the Relationship between Binary and Computers 112
Exploring Hexadecimal Numbering 114 Understanding the Base-16 Numbering System...