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Similar to Cisco CCNA module 5 (20)
Cisco CCNA module 5
- 1. 1© 2004, Cisco Systems, Inc. All rights reserved.
Module 5
Cabling LANs and WANs
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LAN and Physical Layer
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LAN and Physical Layer
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Ethernet in the Campus
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Ethernet Media and Connector Requirements
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Connection Media
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UTP Implementation
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UTP Implementation
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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
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WAN Serial Connections
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WAN Serial Connections
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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
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Routers and Serial Connections
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Routers and Serial Connections
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Routers and Serial Connections
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Routers and ISDN BRI Connections
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Routers and DSL Connections