User`s manual

EDS-828 Series User’s Manual Featured Functions
3-28
Ring 1/2—1st Ring Port Status
Ring 1/2—2nd Ring Port Statu
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.
RSTP (IEEE
802.1w/1D)
Select this item to change to the
RSTP configuration page.
RSTP (IEEE 802.1w/1D) (No
ports are enabled.)
Enable Ring 1
Setting Description Factory Default
Enable Enable the Ring 1 settings
Disable Disable the Ring 1 settings
Not checked.
Enable Ring 2*
Setting Description Factory Default
Enable Enable the Ring 2 settings
Disable Disable the Ring 2 settings
Not checked.
*You should enable both Ring 1 and Ring 2 when using the Dual-Ring architecture.
Set as Master
Setting Description Factory Default
Enable Select this EDS-828 as Master
Disable
Do not select this EDS-828 as
Master
Not checked.
Redundant Ports
Setting Description Factory Default
1st Port
Select any port of the EDS-828 to
be one of the redundant ports.
Ring 1: 1
st
port of last IM
module
Ring 2: not defined**
2nd Port
Select any port of the EDS-828 to
be one of the redundant ports.
Ring 1:2
nd
port of last IM
module
Ring 2: not defined**