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Ccna
- 1. 1© 2004, Cisco Systems, Inc. All rights reserved.
CCNA 1 v3.1 Module 2
Networking Fundamentals
- 4. 444© 2004, Cisco Systems, Inc. All rights reserved.
Network History continued
- 8. 888© 2004, Cisco Systems, Inc. All rights reserved.
Local-area Networks (LANs)
- 9. 999© 2004, Cisco Systems, Inc. All rights reserved.
Wide-area Networks (WANs)
- 19. 191919© 2004, Cisco Systems, Inc. All rights reserved.
Bandwidth Limitations (Know this stuff)
- 24. 242424© 2004, Cisco Systems, Inc. All rights reserved.
Using Layers to Describe Data Communication
- 25. 252525© 2004, Cisco Systems, Inc. All rights reserved.
OSI Model (Important to know)
Programmers
Do
Not
Throw
Sausage
Pizza
Away
- 27. 272727© 2004, Cisco Systems, Inc. All rights reserved.
OSI Layers
•Provides connectivity and path selection between two host
•Provides Logical address
•No error correction, best effort delivery.
- 35. 353535© 2004, Cisco Systems, Inc. All rights reserved.
Encapsulation
Data
Segments
Packet
Frame
Bits
Data
Data