Moxa Technologies EDS-510A user manual Protocol of Redundancy, Bridge priority, Forwarding Delay

Models: EDS-510A Moxa EtherDevice Switch

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EDS-510A Series User’s Manual

Featured Functions

At the bottom 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

None

 

configuration page.

 

RSTP (IEEE 802.1W/1D)

Select this item to change to the RSTP

None

 

configuration page.

 

Bridge priority

 

 

 

 

 

Setting

Description

Factory Default

Numerical value selected

Increase this device’s bridge priority by

32768

by user

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.

 

Forwarding Delay

 

 

Setting

Description

Factory Default

Numerical value input by

The amount of time this device waits before

15 (sec.)

user

checking to see if it should change to a

 

 

different state.

 

Hello time (sec.)

 

 

 

 

 

Setting

Description

Factory Default

Numerical value input by

The root of the Spanning Tree topology

2

user

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.

 

Max. Age (sec.)

 

 

 

 

 

Setting

Description

Factory Default

Numerical value input by

If this device is not the root, and it has not

20

user

received a hello message from the root in an

 

 

amount of time equal to “Max. Age,” then this

 

 

device will reconfigure itself as a root. Once

 

 

two or more devices on the network are

 

 

recognized as a root, the devices will

 

 

renegotiate to set up a new Spanning Tree

 

 

topology.

 

Enable STP per Port

 

 

 

 

 

Setting

Description

Factory Default

Enable/Disable

Select to enable the port as a node on the

Disabled

 

Spanning Tree topology.

 

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Page 45
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Moxa Technologies EDS-510A Protocol of Redundancy, Bridge priority, Forwarding Delay, Hello time sec, Max. Age sec