User Documentation
User Manual Managed Switches 
61 
When the Number of Switches in the Turbo Ring (V1) is Even 
"Turbo Ring (V1)" with an even number of switches 
Master
If there are 2N switches (an even number) in the 
"Turbo Ring", then the backup segment is one of 
the two segments connected to the (N+1) st 
switch (i.e., the switch unit directly opposite the 
master). 
When the Number of Switches in the Turbo Ring (V1) is Odd 
"Turbo Ring (V1)" with an odd number of switches 
Master
Segment N+1
If there are 2N+switches (an odd number) in the 
"Turbo Ring", with switches and segments labeled 
counterclockwise, then segment N+1 will serve as 
the backup path. 
For the example shown here, N=1, so that N+1=2. 
Turbo Ring V2 
Determining the Redundant Path of a "Turbo Ring V2"   
Master
For a "Turbo Ring V2", the backup segment is the 
segment connected to the 2nd redundant port on 
the master. 
See Configuring "Turbo Ring V2" in the 
Configuring "Turbo Ring (V1)" and "Turbo Ring 
V2" section below. 










