EDS-405A/408A Series User’s Manual
Featured Functions
3-29
Ring 1/2—Master/Slave
Indicates whether or not this EDS is the Master of the Turbo Ring. (This field appears only when
selected to operate in Turbo Ring or Turbo Ring V2 mode.)
NOTE
The user does not need to set the master to use Turbo Ring. If no master is set, the Turbo Ring
protocol will assign master status to one of the EDS units in the ring. The master is only used to
determine which segment serves as the backup path.
Ring 1/2—1st Ring Port Status
Ring 1/2—2nd Ring Port Status
The “Ports Status” indicators show
Forwarding
for normal transmission,
Blocking
if this port is
connected to a backup path and the path is blocked, and
Link down
if there is no connection.
Coupling—Mode
Indicates either
None
,
Dual Homing
, or
Ring Coupling
.
Coupling—Coupling Port status
Indicates either
Primary
, or
Backup
.
Explanation of “Settings” Items
Redundancy Protocol
Setting
Description
Factory Default
Turbo Ring
Select this item to change to the Turbo
Ring configuration page.
Turbo Ring V2
Select this item to change to the Turbo
Ring V2 configuration page.
Turbo Chain
Select this item to change to the Turbo
Chain configuration page.
RSTP (IEEE
802.1W/1D)
Select this item to change to the RSTP
configuration page.
None
Ring redundancy is not active
None
Enable Ring 1
Setting
Description
Factory Default
Enabled
Enable the Ring 1 settings
Disabled
Disable the Ring 1 settings
Not checked
Enable Ring 2*
Setting
Description
Factory Default
Enabled
Enable the Ring 2 settings
Disabled
Disable the Ring 2 settings
Not checked
*You should enable both Ring 1 and Ring 2 when using the Dual-Ring architecture.