User`s manual

PT-7828 User’s Manual Featured Functions
3-30
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
This indicates either None, Dual Homing, or Ring Coupling.
Coupling—Coupling Port status
This indicates either Primary, or Backup.
"Settings" Items
Redundancy Protocol
Setting Description Factory Default
Turbo Ring
This selects the Turbo Ring
protocol.
None
Turbo Ring V2
This selects the Turbo Ring V2
protocol.
RSTP (IEEE
802.1W/1D)
This selects the RSTP protocol.
None This disables ring redundancy.
Enable Ring 1
Setting Description Factory Default
Enabled This enables Ring 1.
Not checked
Disabled This disables Ring 1.
Enable Ring 2*
Setting Description Factory Default
Enabled This enables Ring 2.
Not checked
Disabled This disables Ring 2.
*Both Ring 1 and Ring 2 must be enabled when using the dual-ring architecture.
Set as Master
Setting Description Factory Default
Enabled
The PT-7828 is manually selected
as the master.
Not checked
Disabled
The Turbo Ring or Turbo Ring V2
protocol will automatically select
the master.
Redundant Ports
Setting Description Factory Default
1st Port
This specifies which port on the
PT-7828 will be used as the first
redundant port.
None
2nd Port
This specifies which port on the
PT-7828 will be used as the second
redundant port.
None