Optical Systems Design OSD2258 Series Operator's Manual page 33

10-port redundant ring gigabit ethernet switch
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OPTICAL SYSTEMS DESIGN
FLOAT BACKUP DISABLE - <fbd>
FIGURE 32: FLOAT BACKUP DISABLED 1
No: 4 – Lists number of units connected (in this case 1,2,3,4)
MAC_ADDRESS:– Displaying all the MAC addresses of the units connected on the ring/bus
FLOAT_BACKUP: Displays all the units connected to the ring/bus having Float Backup disabled.
SETTING_RESULT: Displays the Float Backup disable has been successfully implemented.
<-local: This points to the unit that the USB cable is plugged into on the ring/bus.
The link furthest from the Master unit in a ring configuration is automatically selected as the backup
branch. In the case of even units on a ring the fiber link on port 3 will always be the backup branch –
indicated by a dashed line on a ring topology.
In the event of a fiber link being broken or disconnected (indicated by a cross) the backup branch will
become the active branch.
DOC ID: 10119701
PAGE 33
OSD2258 OPERATOR MANUAL

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