HOME   |   NETWORKING  |                   C3150
Understanding Networking Fundamentals (C3150)
Course Description
A strong foundation of basic networking concepts is fundamental to a successful career in information technology, and in our popular Understanding Networking Fundamentals course, you'll gain those real-world, practical skills.

In this broad-based foundational course, you'll move step-by-step through the basics of data networking, practicing with leading-edge technologies from Cisco, Juniper, ADTRAN, HP, Dell, and Microsoft. In addition, this course includes 1-year access to our 50-book Online Networking Reference Library with titles specially selected to reinforce course concepts.

With a strong foundation and an understanding of basic network functions, standards, and protocols, you will be prepared to tackle advanced networking skills including TCP/IP, security, wireless integration, and Voice over IP.
Course Objectives
Candidates will learn:
How switches and routers interconnect using equipment from multiple vendors
IP addressing and how to create subnets
How TCP/IP works and how to configure it on various devices
Capture and view network traffic using a protocol analyzer
Wireless network options available
Basic security and firewall issues
How Ethernet works and how all of the various forms can be connected
Basics of layered network protocols
Difference between logical and physical network segments
Install Cat 5e UTP and fiber optic cables
How VLANs function
When and how to use NAT
Function of various routing protocols such as RIP, IGRP, and OSPF
An overview of WAN technologies
Functions of NetBIOS and NetBEUI
Benefits and issues of Instant Messaging
Duration
5 days
Target audience

Anyone who wants to gain a solid networking foundation in a real-world, multi-vendor environment or wants to take the first step in preparing for a career as an IT professional.

Course Outline
1. Network Overview
Defining a Network
Reasons to Use a Network
Network Components
End Devices
Operating Systems
Network Infrastructure
Network Types
Network Services
2. Network Functions and Standards
Generic Network Functions
Standards Organizations
Institute of Electrical and Electronics Engineers (IEEE)
Common WAN Serial Interface Standards
Internet Organizations
Internet Standards Process
OSI Model Overview
Layer 1: Physical Layer
Layer 2: Data Link Layer
Layer 3: Network Layer
Layer 4: Transport Layer
Layer 5: Session Layer
Layer 6: Presentation Layer
Layer 7: Application Layer
TCP/IP Model
3. Local Signaling Media
Serial Cabling Specifications
Media Interface Specifications
DCE and DTE Specifications
Twisted-Pair Cabling Specifications
Cable Runs
Seven Keys to Successful UTP Wiring
Fiber Optic Cabling Systems
Fiber Optic Cabling Types
Wireless Networking Systems
Wireless Network Preparation
4. Ethernet
Network Overview
Network Interface Cards
MAC Addresses
NIC Drivers
CSMA/CD Operation
Ethernet Collision Domain
Ethernet Connectivity Standards
10 Mbps Ethernet Connectivity Options
100 Mbps Ethernet Connectivity Options
Gigabit Ethernet Overview
10 Gigabit Ethernet Connectivity Options
Ethernet Version II Frame Structure
Ethernet Type Field
IEEE 802.3 with 802.2 Frame Format
Captured Frame Displayed by a Protocol Analyzer
Ethernet Equipment Overview
Ethernet Ports and Connectors
Half-Duplex and Full-Duplex Operation
Ethernet Hubs
Ethernet Switches
Integrating 10, 100, and 1,000 Mbps and 10 Gbps Ethernet
Ethernet Performance Issues
5. Switching
Switching Overview
Current Switch Installations
Switch Operation Overview
The Learning Process
The Flooding Process
The Forwarding and Filtering Process
Switch Loop Problems
Switch Configuration
Port Security
Spanning Tree Algorithm Overview
STA Root Switch Election
STA Path Selection
Spanning Tree Timers
STA Self-Healing Ability
VLAN Overview
VLAN Configuration
VLAN Operation
VLANs on Multiple Switches
Switch Troubleshooting
6. Logical Addressing
Logical Address Overview
Binary Numbering
Converting Binary to Decimal
Converting Decimal to Binary
Conversion Practice
Dotted Decimal Notation
Logical Address Types
Class-Based Addressing
Network-Specific Addresses
Reserved Addresses
Private Addresses
Network Masking
Classless Addressing
7. Address Resolution Protocol (ARP)
Address Resolution Overview
ARP Process
ARP Messages
ARP Cache
ARP Command
Gratuitous ARP
Proxy ARP
ARP Restrictions
8. Subnetting
Subnetting Overview
Communication Between Hosts
IP Address and Mask
Subnetting Basics
Subnet Rules
Subnetting Decisions
Four Key Addresses
Case Study
Onageristic Analysis Inc
Masking for Subnets
Masking for Interfaces
Headquarters Addressing
East Addressing
West Addressing
WAN Addressing
9. Routing
Routing Overview
Logical Segmentation
Static Links vs. Dynamic Routing
Router Configuration Overview
Routing Protocols
Routing Metrics
Routing Protocol Operation
Routing Information Protocol
RIP Routing Tables
Open Shortest Path First (OSPF)
Enhanced Interior Gateway Routing Protocol (EIGRP)
Border Gateway Protocol (BGP)
10. WAN Overview
WAN Overview
Telecommunications Infrastructure
Connection Types: PVC and SVC
WAN Technologies
WAN Circuit-Switching
Wide Area Transmission Rates
SONET
Leased Lines
WAN Packet-Switching
Packet-Switching Networks
Metro/Carrier Ethernet
X.25 Overview
Frame Relay Overview
11. Network Layer Processes
Network Layer Processes Overview
Logical Addressing
Network Loop Handling
Routing Decision-Making
Path Control
Multicast Management
Communication Flexibility
Multiplexing
Data Length Management
Quality of Service
Data Receipt Verification
Diagnostics
Logical Error Reporting
12. Session Handling
Session Handling Overview
Process Identification
Application Port Numbering
Temporary Ports
Port Address Translation
Connectionless Functions
Connectionless Support
Connection-Based Functions
Connection Handshake
Connection Shutdown
13. Supporting Processes
Supporting Processes Overview
Dynamic Host Configuration Protocol (DHCP)
Four-Step IP Addressing Process
Domain Name System (DNS)
Top-Level Domains
Country Domains
Dynamic DNS
ICMP Overview
The ping Command
Variation Reports
14. NetBIOS and NetBEUI
A Historical Perspective
What is NetBIOS?
NetBIOS Services
NetBIOS vs. NetBEUI
NetBIOS over TCP/IP
Server Message Block
SMB Security
NetBIOS Limitations
The net Commands
The nbtstat Command
15. Security
Network Security Overview
Network Security Assessment

Attack Types

Hackers and Attackers
NetBIOS over TCP/IP
Authentication
Encryption
Intrusion Detection Systems
Content Filtering
Firewalls
Personal Firewalls
Packet Filters
Proxy Servers
Stateful Inspection Firewalls
Security Levels
Single-Layer Protection
Double-Layer Protection
Triple-Layer Protection
Virtual Private Networks (VPNs)
Develop a Security Plan
Vulnerability Assessment
16. User and Manager Processes
User and Manager Processes Overview
Terminal Emulation
File Transfer
Connection-Based File Transfer
Connectionless File Transfer
Mail
Sending E-Mail
Retrieving E-Mail
Web Browsing
Uniform Resource Locator
Network Management
17. Wireless LANs
Wireless LAN Overview
Wireless LAN Components
Wireless Design Issues
Wireless LAN Standards
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
Wireless Security
Basic Security Steps
Wired Equivalent Privacy
Wi-Fi Protected Access
Non-Standard Solutions
18. Instant Messaging
Instant Messaging Overview
Integrated Communications
Presence Awareness
Security Issues
Sarbanes-Oxley (SOX) Act
Standards
SIMPLE
XMPP
19. Networking Advances
Internet Protocol version 6 (IPv6)
IPv6 Addressing
Internet2
Voice over IP (VoIP)
Uses for VoIP
Why VoIP Instead of Traditional Voice?
Wireless Broadband
Video over IP