User`s manual

EDS-405A/408A Series User’s Manual Featured Functions
3-32
Explanation of “Current Status” Items
Now Active
Shows which communication protocol is in use: Turbo Ring, Turbo Ring V2, RSTP, Turbo
Chain or None.
The “Ports Status” indicators show Forwarding for normal transmission, Blocked if this port is
connected to the Tail port as a backup path and the path is blocked, and Link down if there is no
connection.
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
Role
Setting Description Factory Default
Head Select this EDS as Head Switch
Member Select this EDS as Member Switch
Tail Select this EDS as Tail Switch
Member
Head Role
Setting Description Factory Default
Head Port Select any port of the EDS to be the head port.
EDS-405A: port 4
EDS-408A: port 7
Member Port Select any port of the EDS to be the member port.
EDS-405A: port 5
EDS-408A: port 8
Member Role
Setting Description Factory Default
1
st
Member port
Select any port of the EDS to be the 1
st
member
port
EDS-405A: port 4
EDS-408A: port 7
2
nd
Member port
Select any port of the EDS to be the 2
nd
member
port
EDS-405A: port 5
EDS-408A: port 8
Tail Role
Setting Description Factory Default
Tail Port Select any port of the EDS to be the tail port.
EDS-405A: port 4
EDS-408A: port 7
Member Port Select any port of the EDS to be the member port. EDS-405A: port 5