Hirschmann RS20 User Manual page 56

Multiple Rings
Figure 21: Completely configured Sub-Ring Manager
 Configure the 2nd Sub-Ring Manager in the same way. If you have
explicitly assigned SRM 1 the SRM mode manager, you configure
SRM 2 as redundant manager. Otherwise, the assignment is
performed automatically via the higher MAC address (see above)
 Switch the two Sub-Ring Managers on under "Function on/off" in the
overview of the Sub-Ring dialog.
 Click "Set" to save the changes temporarily.
 Select the dialog
Basic Settings:Load/Save.
 In the "Save" frame, select "To Device" for the location and click
"Save" to permanently save the configuration in the active
configuration.
enable
configure
sub-ring 1 operation enable
Operation set to Enabled
exit
show sub-ring
56
Switch to the privileged EXEC mode.
Switch to the Configuration mode.
Switches on the Sub-Ring with the Sub-Ring ID 1.
Switch to the privileged EXEC mode.
Displays the state for all Sub-Rings on this
device.
4.1 Sub-Ring
UM RedundConfig L2P
Release 8.0 05/2013