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Moxa Technologies Moxa EtherDevice Switch EDS-405A User Manual

Page 48

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EDS-408A/405A Series User’s Manual

Featured Functions

3-33

Now Active:
This shows the communication protocol being used—Turbo Ring, RSTP, or none.

Root/Not Root
This is displayed only when RSTP is selected as the mode of operation. It indicates whether or not
this EDS is the Root of the Spanning Tree (the root is determined automatically).

At the lower portion of this page, the user can configure the Settings of this function. For RSTP,
you can configure:

Protocol of Redundancy

Setting

Description

Factory Default

Turbo Ring

Select this item to change to the
Turbo Ring configuration page.

None

RSTP (IEEE
802.1W/1D)

Select this item to change to the
RSTP configuration page.

None

Bridge priority

Setting

Description

Factory Default

Numerical value
selected by user

Increase this device’s bridge
priority by selecting a lower
number. A device with a higher
bridge priority has a greater
chance of being established as the
root of the Spanning Tree
topology.

32768

Forwarding Delay

Setting

Description

Factory Default

Numerical value
input by user

The amount of time this device
waits before checking to see if it
should change to a different state.

15 (sec.)

Hello time (sec.)

Setting

Description

Factory Default

Numerical value
input by user

The root of the Spanning Tree
topology periodically sends out a
“hello” message to other devices
on the network to check if the
topology is healthy. The “hello
time” is the amount of time the
root waits between sending hello
messages.

2

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