Module 1: The OSI Model
and Networking Basics
Lesson 1: Network Basics
What is a Network?
Network Basic Components
Network Topology Types (Bus, Star, Ring)
Network Characteristics (Bandwidth, Topology,
Availability, etc.) Physical vs. Logical Topologies
The Importance of Network Diagrams and Documentation
Lesson 2: The OSI Model
The need for a Layered Model
Describing the 7 OSI Layers
Packet Encapsulation Process
The TCP/IP Layered Model
Lesson 3: The Physical Layer
NIC and Router Interfaces
Media Requirements
Types of Cables (Straight Through, Cross Over, and
Rollover)
Lesson 4: The Data Link Layer
What is a LAN?
Media Requirements
L2 Protocols
What is Ethernet?
CSMA/CD
Components and Functions of a LAN
Ethernet Framing
MAC or Physical Address
Lesson 5: The Network Layer
The Internet Protocol (IP)
IP Addresses Format
Private vs. Public Addresses
IP Address Classes
Assigning IP Addresses (Manual vs. Dynamic using DHCP)
Domain Name System (DNS)
Lesson 6: Binary Basics
Decimal vs. Binary
Decimal to Binary Conversion
Binary to Decimal Conversion
Lesson 7: IP Addressing and Subnetting
What is Subnetting?
What is a Subnet Mast?
How to calculate Subnets
Lesson 8: The Transport Layer. TCP
The Transport Control Protocol
The User Datagram Protocol (UDP)
Reliable vs. Unreliable Services
Mapping Applications (Port Numbers)
Establishing a TCP Session
Windowing, Sequence numbers and Acknowledgement in TCP
Lesson 9: The Packet Delivery Process
Layer Interaction
The Address Resolution Protocol (ARP)
PING
Trace route
Module 2: Ethernet LANs and Switching
Lesson 1: Challenges of Shared LANs
What is a Switch?
Advantages of Switches
Problems with Shared Networks (Congestion, Collisions,
and Broadcast)
The Switching Process
Solving Shared LANs issues with Bridges and Switches
LAN network Design using Switches (the Hierarchical
Model, Interconnection Speeds)
Lesson 2: Cisco IOS Basics
What is IOS?
Device Startup Process
Cisco Devices Configuration Methods
The Command Line Interface (CLI)
User vs. Privileged Mode
CLI Help Facilities (Context Sensitive help and
Command History)
Lesson 3: Basic Cisco Switch Configuration
Starting a Cisco Switch
Basic Switch Configuration
The MAC Address Table
Duplex vs. Half Duplex Port Operation
Lesson 4: VLANs and Trunking
The Need for VLANs
What is a VLAN?
VLANs and IP Addressing
Network Traffic Types and VLANS
Voice VLANs
VLAN Operation
VLAN Membership modes (Static vs. Dynamic Using VMPS)
IEEE 802.1q Trunking
Cisco VLAN Trunking Protocol (VTP)
Configuring VLANs, Trunking, and VTP
Lesson 5: VLAN Routing
VLAN-to-VLAN Routing Overview
Router in a Stick Configuration
Lesson 6: Spanning Tree Protocol
Introducing Spanning Tree Protocol
STP Port Status
STP Portfast
STP Portcost
Per-VLAN STP (PVST)
Problems with Redundant LANs (Broadcast Storms,
Instabilities, and Duplicate Packets)
Spanning Tree Operation (STP Decision Process)
Rapid STP (RSTP)
Selecting the Root Bridge
Lesson 7: Switch Troubleshooting
The Layered Approach
Troubleshooting Steps
VTP Problems
STP Problems
Physical Layer Problems (Collisions, Duplex, and Speed
Mismatch, etc.)
Configuration Issues
Module 3: Cisco Router Basics
Lesson 1: Starting a Cisco Router
The Boot Up Process
Setup Mode
Cisco AutoSecure
User vs. Privileged Mode
Show Version Command
Lesson 2: Managing Cisco Router Configuration Files and
IOS Images
Power On Self Test (POST)
Memory Types
Finding and Loading the IOS Image and Configuration
File
Configuration Register
Lesson 3: Cisco Router File System
Lesson 4: Basic Cisco Routing Configuration
Router Configuration Modes
Basic Interface Configuration
Lesson 5: Cisco Router and Security Device Manager (SDM)
What is SDM?
SDM Support
SDM Menus and Wizards
Lesson 6: Configuring DHCP through SDM
Understanding DHCP
DHCP Configuration Steps
Lesson 7: Router Remote Access
Telnet and SSH Details
Lesson 8: Cisco Discovery Protocol (CDP)
Module 4: Basic Network Security
Lesson 1: The Need for Network Security
Understanding and Configuring Static and Default
Routes
Understanding and Configuring Static and Default
Routes
Lesson 2: Configuring Passwords, Hostnames, and Banners
for Routers and Switches
Configuring Passwords, Hostname, and Banners
Lesson 3: Securing Remote Access
Telnet and SSH
Lesson 4: Switch Security Practices and Features
Recommended Switch Security Practices
Configuring Switch Passwords and Banners
Port Security
IEEE 802.1x
Module 5: Routing
Lesson 1: Routing Basics
What is a Router?
Path Determination
Router Operation
The Routing Table
Static vs. Dynamic Routing Table Entries
Administrative Distance
Metrics
Types of Routing Protocols
Distance Vector Routing Protocols Concepts
Link State Routing Protocols Concepts
Lesson 2: VLSM and Routing Summarization
Lesson 3: Static Routing
Understanding and Configuring Static and Default
Routes
Lesson 4: Routing Information Protocol (RIP)
RIP Overview
RIPv1 and RIPv2
Configuring and Verifying RIP
Lesson 5: Open Shortest Path First (OSPF)
OSPF Overview
OSPF Areas
OSPF Adjacencies
The SPF Process
Configuring and Verifying OSPF
OSPF Load Balancing
OSPF Authentication
Lesson 6: Troubleshooting OSPF
Lesson 7: Cisco Enhanced Exterior Gateway Routing
Protocol (EIGRP)
EIGRP Overview
Configuring and Verifying EIGRP
EIGRP Metrics and Load Balancing
EIGRP Authentication
Lesson 8: Troubleshooting EIGRP
Module 6: ACLs
Lesson 1: Understanding ACL Operations
ACL Uses
ACL Types
ACL Operations
Dynamic ACLs
Reflexive ACLs
Lesson 2: Configuring and Verifying ACLs
Module 7: WANs
Lesson 1: WAN Concepts
What is WAN?
WANs vs. LANs
WANs and the OSI Model
WAN Physical Layer
Lesson 2: Serial Encapsulation
HDLC
PPP
Serial Interface Configuration and Verification
Lesson 3: Frame Relay
Frame Relay Overview
NBMA Issues
Frame Relay Signaling
Frame Relay Inverse ARP
Configuring and Verifying Frame Relay
Troubleshooting Frame Relay
Lesson 4: Network Address Translation
NAT Operations
Port Address Translation
Configuring and Verifying NAT/PAT
Troubleshooting NAT/PAT
Lesson 5: Connecting to the Internet
Connecting to the internet
DSL
Cable
Configuring DHCP and SDM
Configuring NAT/PAT Using SDM
Lesson 6: VPNs
What is a VPN?
Benefits of VPNs
Site-to-Site and Remote-Access VPNs
Cisco Easy VPN
IPSEC (Confidentiality, Encryption, Data Integrity,
Authentication)
VPN Cisco Devices
Module 8: IPv6
Lesson 1: IPv6 Basics
The Need of IPv6
IPv6 Features
IPv6 Address Representation
EUI-64 Interface ID
Stateless Auto configuration
IPv6 Address Types (Unicast, Multicast, and Anycast)
Unicast Addresses (Global, Link-Local, Unique-Local)
Stateful Auto configuration (DHCPv6)
IPv6 Routing Protocols (RIPng)
Transition Mechanisms (Dual Stack, Manual Tunnels)
Lesson 2: Cisco IPv6 Configuration
Module 9: Wireless LANs
Lesson 1: Wireless LAN Concepts
Difference Between Wired and Wireless LANs
Radio Frequencies for Wireless LANs
WiFi Certification
IEEE 802.11 Standards
Lesson 2: Wireless Security
Wireless LANs Threats
Mitigating The Threats
IEEE 802.1x
Wireless LAN Security Evolution (WEP, EAP, WPA, WPA2)
Wireless Client Associations. SSID
WPA vs. WPA2
Lesson 3: Wireless LAN Implementation
Ad Hoc vs. Infrastructure Mode
Coverage and Transmission Speeds
Access Point Configuration
Implementation Steps
Wireless Client Types
Common Wireless Issues
Wireless LAN Troubleshooting