Objectives
For a network to function properly, it is necessary to know the rules that govern it in order to adopt the right steps to take in case of problems. The objective of this training is to introduce you to the basics of networks in order to be able to choose the best troubleshooting approaches using the OSI model, and to provide you with the knowledge necessary to correctly set up a host in a corporate network.
Is it for you ?
Computer scientists.
Prerequisite
None.
Content
The OSI model
- Course objectives
- Presentation of the OSI model and definitions
- The OSI layers
- Communication between layers
- Ports
- Encapsulation
- De-encapsulation
- OSI model
- Example of communication
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- The Physical Layer
- The Link layer
- The network layer
- The Transport Layer
- Demonstration - Using Packet Tracer
- Statement of the practical - Packet Tracer
Computer units
- Objectives
- The basis of numbering
- Principle of decimal numbering
- Principle of binary numbering
- Octal numbering principle
- Principle of hexadecimal numbering
- Equivalence of values
- Decimal/binary conversion
- Binary/decimal conversion
- Decimal/octal conversion
- Octal/Decimal Conversion
- Decimal/Hexadecimal Conversion
- Hexadecimal to Decimal Conversion
- The different computer units
- Prefixes and equivalence of units
- Demonstration - The conversions
- Statement of the TP - Conversion
IPv4 addressing
- Objectives
- Presentation of IPv4 addressing
- IPv4 classes
- Demonstration - IPv4 classes
- Statement of the TP - IPv4 classes
- Address calculation
- Demonstration - IPv4 address types
- Practical work statement - Address calculation
- The CIDR notation
- Demonstration - CIDR notation
- Practical work statement - CIDR notation
- Private addresses
- APIPA addresses
- Subnets
- Demonstration - Calculation of subnetwork addresses
- Practical Learning Statement - Calculating subnets
- Tutorial - Setting up IPv4 addresses
Communication
- Objectives
- The broadcast domain
- Communication between two PCs
- Communication between two nodes
- Communication between two nodes - continued
- Routing
- The over-network
- Demonstration - Network communication
- Practical work-study statement - Communication in a network
- Case Study - Inter-network communication
The first commands
- Objectives
- ARP command
- IPCONFIG and IP commands
- PING command
- NETSTAT command
- TRACERT and TRACEROUTE commands
- Demonstration - The commands
- Statement of the TP - The commands
IPv6 addressing
- Objectives
- The structure of an IPv6 address (RFC 2800)
- The different types of IPv6 addresses
- Local-Link unicast address
- Unique global unicast addresses
- Multicast addresses
- Host IPv6 addresses
- Demonstration - IPv6 addresses
- Tutorial - IPv6 Addressing
💡 Useful information
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