![iS5 iES10G Series Скачать руководство пользователя страница 36](http://html1.mh-extra.com/html/is5/ies10g-series/ies10g-series_user-manual_2092149036.webp)
iES10G(F) User Manual
iS5 Communications Inc.
36
5.1.7
Redundancy
5.1.7.1
iRing
iRing is one of the most powerful rapid redundant ring technologies in the world. The recovery time of iRing
is < 30ms with up to 250 units. It can reduce any unexpected malfunction caused by a network topology
change. iRing technology supports a three Ring topology for network redundancy: iRing, Ring Linking and Dual
Homing.
iRing interface
The following table describes the iRing interface page.
Label
Description
iRing
To enable iRing.
Ring Master
There should only be one Ring Master in a ring. However, if there are
two or more switches which have Ring Master set to enable; the switch
with the lowest MAC address will be the actual Ring Master and the
others will become Backup Masters.
1
st
Ring Port
The primary port; when this switch is configured in iRing.
2
nd
Ring Port
The backup port; when this switch is configured in iRing.
Coupling Ring
Enables Coupling Ring. Coupling Ring can be used to divide a big ring
into two smaller Rings to avoid affecting all switches when a network
topology change has been made. It is a good application when
connecting two Rings.
Coupling Port
Set a port as the coupling port to link to the Coupling Port of the switch