1. 1© 2004, Cisco Systems, Inc. All rights reserved.
Module 5
Cabling LANs and WANs

2. 222© 2004, Cisco Systems, Inc. All rights reserved.
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Objectives

3. 333© 2004, Cisco Systems, Inc. All rights reserved.
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LAN and Physical Layer

4. 444© 2004, Cisco Systems, Inc. All rights reserved.
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LAN and Physical Layer

5. 555© 2004, Cisco Systems, Inc. All rights reserved.
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Ethernet in the Campus

6. 666© 2004, Cisco Systems, Inc. All rights reserved.
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Ethernet Media and Connector Requirements

7. 777© 2004, Cisco Systems, Inc. All rights reserved.
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Connection Media

8. 888© 2004, Cisco Systems, Inc. All rights reserved.
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UTP Implementation

9. 999© 2004, Cisco Systems, Inc. All rights reserved.
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UTP Implementation

10. 101010© 2004, Cisco Systems, Inc. All rights reserved.
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UTP Implementation

11. 111111© 2004, Cisco Systems, Inc. All rights reserved.
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UTP Implementation

12. 121212© 2004, Cisco Systems, Inc. All rights reserved.
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UTP Implementation

13. 131313© 2004, Cisco Systems, Inc. All rights reserved.
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UTP Implementation

14. 141414© 2004, Cisco Systems, Inc. All rights reserved.
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UTP Implementation

15. 151515© 2004, Cisco Systems, Inc. All rights reserved.
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Repeaters

16. 161616© 2004, Cisco Systems, Inc. All rights reserved.
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Hubs

17. 171717© 2004, Cisco Systems, Inc. All rights reserved.
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Wireless

18. 181818© 2004, Cisco Systems, Inc. All rights reserved.
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Bridges

19. 191919© 2004, Cisco Systems, Inc. All rights reserved.
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Switches
•A switch is sometimes described as a multiport bridge .
•Switches have multiports
•Switching is a technology that alleviates congestion in Ethernet LANs by
reducing the traffic and increasing the bandwidth
•Replacing hubs

20. 202020© 2004, Cisco Systems, Inc. All rights reserved.
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Switches

21. 212121© 2004, Cisco Systems, Inc. All rights reserved.
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Switches

22. 222222© 2004, Cisco Systems, Inc. All rights reserved.
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Host Connectivity

23. 232323© 2004, Cisco Systems, Inc. All rights reserved.
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Host Connectivity

24. 242424© 2004, Cisco Systems, Inc. All rights reserved.
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Peer-to-Peer

25. 252525© 2004, Cisco Systems, Inc. All rights reserved.
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Client/Server

26. 262626© 2004, Cisco Systems, Inc. All rights reserved.
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Client/Server

27. 272727© 2004, Cisco Systems, Inc. All rights reserved.
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WAN Physical Layer

28. 282828© 2004, Cisco Systems, Inc. All rights reserved.
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WAN Serial Connections

29. 292929© 2004, Cisco Systems, Inc. All rights reserved.
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WAN Serial Connections

30. 303030© 2004, Cisco Systems, Inc. All rights reserved.
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Routers and Serial Connections
• Routers are responsible for routing data packets from source to
destination within the LAN,
• For providing connectivity to the WAN

31. 313131© 2004, Cisco Systems, Inc. All rights reserved.
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Routers and Serial Connections

32. 323232© 2004, Cisco Systems, Inc. All rights reserved.
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Routers and Serial Connections

33. 333333© 2004, Cisco Systems, Inc. All rights reserved.
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Routers and Serial Connections

34. 343434© 2004, Cisco Systems, Inc. All rights reserved.
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Routers and ISDN BRI Connections

35. 353535© 2004, Cisco Systems, Inc. All rights reserved.
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Routers and DSL Connections

36. 363636© 2004, Cisco Systems, Inc. All rights reserved.
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Summary