Delta DVS-G928 series, Руководство пользователя

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C h a p t e r 3 F e a t u r e d F u n c t i o n s
3 - 3 3
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Notice:
We don’t suggest you to set one switch as a Ring Master and a Coupling Ring at the same time
due to heavy load.
3.4.2 Redundancy Chain
The Redundany Chain topology consists of nodes having two ports participating in Redundancy Chain.
It can reduce unexpected damage caused by network topology change, and allows multiple redundant network rings of
different redundancy protocols to join and function as a larger and more robust compound network topology.
Description Factory default
Enable
Specify whether the Redundancy Chain mode is enabled or not. Unchecked
Uplink Port
Specify the priority of the specific port as an Uplink Port. Port1
Edge Port
The edge port status of the interface:

Checked: The interface is an edge port.

Unchecked: The interface is not an edge port.
Unchecked
3.4.3 MSTP
Multiple Spanning Tree Protocol (MSTP) is an extension protocol of RSTP. It can provide an independent spanning tree
for different VLANs. MSTP builds a separate Multiple Spanning Tree (MST) for each instance. And MST Region may
include multiple MSTP instances. The operating theory is shown in the figure below.