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Virtual workgroups – Cabletron Systems SmartSTACK 100 User Manual

Page 24

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Introduction

Figure 1-4 illustrates the trunking of multiple SmartSTACK 100
ELS100-16TX ports to increase the bandwidth.

Figure 1-4. SmartSTACK 100 ELS100-16TX Trunking with 100 Mbps Ports

Virtual Workgroups

The SmartSTACK 100 ELS100-16TX allows you to define ports for
logical groups of associated devices (virtual workgroups) to
provide a more efficient flow of traffic across your Ethernet
network. You can define a maximum of eight virtual workgroups.

Virtual workgroups offer you the ability to limit broadcasts to
logical domains within the network. Workgroup destinations are
recognized by the SmartSTACK 100 ELS100-16TX and broadcast
packets are routed directly to hosts within the workgroup,
eliminating the need to perform a general broadcast across each
segment of the network to find specific host addresses.

PWR

CPU

RESET

COM

PORT STATUS MODE

TX

ACT

FDX MON

RX COL

100

USR

STATUS

ELS100-16TX

EPIM100

EPIM100

10X 12X 14X 16X

9X 11X 13X 15X

2X 4X 6X 8x

1X 3X 5X 7X

LINK

STATUS

LINK

STATUS

2

4

6

8

10 12 14 16

1

3

5

7

9 11 13 15

PWR

CPU

RESET

COM

PORT STATUS MODE

TX

ACT

FDX MON

RX COL

100

USR

STATUS

ELS100-16TX

EPIM100

EPIM100

10X 12X 14X 16X

9X 11X 13X 15X

2X 4X 6X 8x

1X 3X 5X 7X

LINK

STATUS

LINK

STATUS

2

4

6

8

10 12 14 16

1

3

5

7

9 11 13 15

ELS100-16TX

LAN Segments

ELS100-16TX

Up to1.6 Gbps

Bandwidth

LAN Segments

Trunk Lines

100 Mbps

100 Mbps

100 Mbps

100 Mbps