Cisco Cisco Transport Manager 9.1 Technical References

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Cisco Transport Manager Release 9.1 ML Provisioning Methodology
OL-19365-01
  Steering Status
The Alarm Browser (see 
) displays a wrapped-state alarm.
Figure 7
Alarm Browser—Complete-Wrapped State
Note
For alarms and circuits on ML cards that are configured with card mode 802.17 RPR, the ML card ports 
are referred to as port 0 for RPR-WEST and port 1 for RPR-EAST. This is also true when CTM 
communicates through the GateWay/CORBA interface.
Steering Status
When an RPR-EAST or RPR-WEST port in a standard 802.17 RPR shuts down, CTM raises an alarm to 
indicate that the L2 topology has entered the corresponding protection state, which is referred to as the 
Steering state. The status of the Layer 2 topology changes from the original state (Complete or 
Incomplete) to Complete-Steering or Incomplete-Steering (see