Chapter 2 — Connecting to the Network

A Simple Transparent Bridge

The more hubs and users added, the more traffic occurs on the backbone, until we eventually reach a point at which overall net- work performance begins to degrade.As a general rule, bridges are typically required when users begin to complain that response times are too great or file transfers are too slow.These symptoms are usually seen when overall utilization exceeds 40% on a regular basis. Now it is time to split the net into two segments and add a bridge between them. Logically, the net will look like this:

Thin Ethernet connected to hub 3in1 port

 

AsantéHub 1012

Thin Ethernet connected

 

to hub 3in1 port

AsantéHub 1012

ASANTE

AsantéHub 1012

Thin Ethernet connected

 

to hub 3in1 port

AsantéHub 1012

10BaseT to

ASANTE

 

AsantéHub 1012

network devices

AsantéHub 1012

 

ASANTE

10BaseT to

 

 

network devices

10BaseT to

 

network devices

 

Segment A 10Base5 backbone

Bridge External Port connected to Segment A 10Base5 backbone

AsantéBridge 1012

Segment A connected

 

 

 

AsantéHub 1012

to the AsantéBridge External

ASANTE

BRIDGE

Port

 

 

Segment B connected

Hub 3in1 Port connected to

10BaseT to

to the internal

AsantéBridge Hub Port

the Segment B 10Base5 backbone

network devices

 

 

 

 

(also on Segment B)

 

Segment B 10Base5 backbone

Thin Ethernet connected

AsantéHub 1012

to hub 3in1 port

AsantéHub 1012

AsantéHub 1012

ASANTE

 

AsantéHub 1012

 

ASANTE

 

AsantéHub 1012

10BaseT to

network devices

 

 

AsantéHub 1012

ASANTE

 

10BaseT to network devices

Figure 2-2 Bridging between segments

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Image 38
Asante Technologies 1012 manual Simple Transparent Bridge, Bridging between segments