Access point bridging layer, Network organization – Intermec 6710 User Manual

Page 28

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SECTION 2

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Features and Functional Overview

2-4

6710 Access Point User’s Guide

Access Point Bridging Layer

The 6710 Access Point functions as a bridge with up to four

ports:

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An Ethernet port.

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One or two radio ports.

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An Open Wireless LAN/Internet Protocol (OWL/IP)

port.

The access point is a

translating bridge because it forwards

frames between Ethernet and wireless media that have

unique physical and MAC protocol implementations. The

access point implements the basic learning and forwarding

functions of a simple wired LAN bridge. It also includes

additional functionality to address unique problems in

wireless LANs.
Significant functions supported at the bridging layer

include network organization, support for roaming and

power-managed stations, and programmable flooding levels.

Network Organization

Open wireless LAN networks may be complex, supporting:

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Small or large numbers of access points on a single

wired LAN backbone.

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Stations that roam between coverage areas and

employ power management to improve battery life.

More complex topologies include the following:

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Range extension through

wireless access points, which

are not connected to the wired LAN backbone.

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Secondary LANs (connection of wired LAN segments

by wireless links).

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Mixed radio frequency (RF) media.

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Operation over multiple IP subnets.

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Multiple, independent wireless LANs on one wired

LAN backbone.

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