1© 2004, Cisco Systems, Inc. All rights reserved.

CCNA 1 v3.1 Module 5 Cabling LANs and WANs

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

Objectives

333© 2004, Cisco Systems, Inc. All rights reserved.

LAN and Physical Layer

444© 2004, Cisco Systems, Inc. All rights reserved.

LAN and Physical Layer

555© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet in the Campus

666© 2004, Cisco Systems, Inc. All rights reserved.

Ethernet Media and Connector Requirements

777© 2004, Cisco Systems, Inc. All rights reserved.

Connection Media

888© 2004, Cisco Systems, Inc. All rights reserved.

UTP Implementation

999© 2004, Cisco Systems, Inc. All rights reserved.

UTP Implementation

101010© 2004, Cisco Systems, Inc. All rights reserved.

UTP Implementation

111111© 2004, Cisco Systems, Inc. All rights reserved.

UTP Implementation

121212© 2004, Cisco Systems, Inc. All rights reserved.

UTP Implementation

131313© 2004, Cisco Systems, Inc. All rights reserved.

UTP Implementation

141414© 2004, Cisco Systems, Inc. All rights reserved.

UTP Implementation

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

Repeaters

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

Hubs

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

Wireless

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

Bridges

191919© 2004, Cisco Systems, Inc. All rights reserved.

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

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

Switches

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

Switches

222222© 2004, Cisco Systems, Inc. All rights reserved.

Host Connectivity

232323© 2004, Cisco Systems, Inc. All rights reserved.

Host Connectivity

242424© 2004, Cisco Systems, Inc. All rights reserved.

Peer-to-Peer

252525© 2004, Cisco Systems, Inc. All rights reserved.

Client/Server

262626© 2004, Cisco Systems, Inc. All rights reserved.

Client/Server

272727© 2004, Cisco Systems, Inc. All rights reserved.

WAN Physical Layer

282828© 2004, Cisco Systems, Inc. All rights reserved.

WAN Serial Connections

292929© 2004, Cisco Systems, Inc. All rights reserved.

WAN Serial Connections

303030© 2004, Cisco Systems, Inc. All rights reserved.

Routers and Serial Connections

• Routers are responsible for routing data packets from source to destination within the LAN,

• For providing connectivity to the WAN

313131© 2004, Cisco Systems, Inc. All rights reserved.

Routers and Serial Connections

323232© 2004, Cisco Systems, Inc. All rights reserved.

Routers and Serial Connections

333333© 2004, Cisco Systems, Inc. All rights reserved.

Routers and Serial Connections

343434© 2004, Cisco Systems, Inc. All rights reserved.

Routers and ISDN BRI Connections

353535© 2004, Cisco Systems, Inc. All rights reserved.

Routers and DSL Connections

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

Summary