Chapter 2 — connecting to the network, A spanning tree – Asante Technologies 1012 User Manual

Page 40

Advertising
background image

Page 2-6

Chapter 2 — Connecting to the Network

Dividing your network into two segments reduces your overall
backbone traffic and improve network efficiency, but also intro-
duces a certain element of risk: the bridge becomes the sole path
between the two segments. If the bridge fails for any reason,
devices on different segments will no longer be able to communi-
cate with each other.

This may not seem serious, but consider the implication if your
database server is on one segment and must be accessed by
devices on the other segment. Suddenly the stakes are a little
higher. Fortunately, by simply installing an additional bridge
between the two segments, you can provide a high degree of
redundant protection. Such a network configuration would look
like this:

A Spanning Tree

ASANTE

RESET

AsantéHub 1012

BRIDGE

0000944007B3

ASANTE

RESET

AsantéHub 1012

0000944007B3

Segment B 10Base5 backbone

AsantéHub 1012

AsantéHub 1012

AsantéHub 1012

AsantéHub 1012

AsantéBridge 1012
Number 1

ASANTE

RESET

AsantéHub 1012

0000944007B3

ASANTE

RESET

AsantéHub 1012

0000944007B3

ASANTE

RESET

AsantéHub 1012

0000944007B3

10BaseT to
network devices

10BaseT to
network devices

10BaseT to
network devices
(also on Segment B)

Segment A 10Base5 backbone

3in1 Port link to the Segment B
10Base5 backbone

AsantéHub 1012

AsantéHub 1012

ASANTE

RESET

AsantéHub 1012

0000944007B3

ASANTE

RESET

AsantéHub 1012

0000944007B3

ASANTE

RESET

AsantéHub 1012

0000944007B3

AsantéHub 1012

AsantéHub 1012

ASANTE

RESET

AsantéHub 1012

0000944007B3

AUI link to the Segment A
10Base5 backbone

10BaseT to
network devices

10BaseT to
network devices

ASANTE

RESET

AsantéHub 1012

BRIDGE

0000944007B3

AsantéBridge
1012 Number 2

Active
Bridge

Standby
Bridge

Advertising