beautypg.com

Figure4-3 using an internetworking device to exte – 3Com 100 TX User Manual

Page 42

background image

4-4

C

HAPTER

4: C

ABLING

If greater distances and more ports are required, you can use an
internetworking device (such as a bridge, router, or switch) to isolate traffic
between workgroups. This would divide the network into a number of
independent segments, as illustrated in Figure 4-3.

Figure 4-3 Using an Internetworking Device to Extend the Network Span

100 meters
maximum

LinkSwitch
3000

UTP cable 100
meters maximum

Fiber 160.8 meters maximum

Collision domain:

200 meters

maximum UTP span

Collision domain:
260.8 meters,
UTP and fiber
maximum span

1x

2x

3x

4x

5x

6x

7x

100BASE-TX

STATUS

8x

9x

10x

11x

12x

1 2

3 4

5 6

7 8

9 10 11

12 13

ACTIVIT

Y

UNIT

LINK

PARTITIO

N

CLSII

3C250-TX

CLSI

PWR

FAN FAIL

OVERTE

MP

COLLIS

ION

®

100BASE-TX Hub

LinkBuilder

FMS 100

100 meters maximum

1x

2x

3x

4x

5x

6x

7x

100BASE-TX

STATUS

8x

9x

10x

11x

12x

1 2

3 4

5 6

7 8

9 10 11

12 13

ACTIVIT

Y

UNIT

LINK

PARTITIO

N

CLSII

3C250-TX

CLSI

PWR

FAN FAIL

OVERTE

MP

COLLIS

ION

®

100BASE-TX Hub

LinkBuilder

FMS 100

1x

2x

3x

4x

5x

6x

7x

100BASE-TX

STATUS

8x

9x

10x

11x

12x

1 2

3 4

5 6

7 8

9 10 11

12 13

ACTIVIT

Y

UNIT

LINK

PARTITIO

N

CLSII

3C250-TX

CLSI

PWR

FAN FAIL

OVERTE

MP

COLLIS

ION

®

100BASE-TX Hub

LinkBuilder

FMS 100

100BASE-TX

DOWNLINK

100BASE-TX

6

5

4

3

2

1

1

®

LinkSwitch
3000