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11.7.4.8 Configuring Congestion Notification (CN)) Global configuration
Selection Criteria
CNM Admin Mode
- Enable/Disable congestion notification message(CNM) handling.
Enable
- to enable handling congestion notification message.
Disable
- to disable handling congestion notification message.
The system's default CNM handling is Enabled.
CN-TAG Processing
- Enable/Disable CN-TAG processing.
Enable
- configure the CNTAG Ether Type is recognized by parsing stages.
Disable
- configure CNTAG Ether Type is unrecognized.
CN-Tag Ether Type can be recognized by default.
CPID LSB Field
- Control the LSB field of Congestion Point Identifier of CNM payload.
CPIndex
- Configure device identifier to use congestion point index.
Q_No
- Set the CPID mode to use queue number of sampled packet.
The system's default LSB field of CPID is using queue number of sampled packet.
CNM Generation Behavior
- Set Congestion Notification Message Generation Behavior. Choose
the CNM generation behavior when congestion notification threshold is reached but the incoming
sampled packet does not have CN-TAG.
Enable
- Keep generate CNM.
Disable
- Not generate CNM
The system¡¦s default behavior of CNM generation is not generate.
Configurable Data
Ether Type for CN-TAG
- Set Ether Type for CN-TAG. The system's default Ether Type of CN-TAG
is 8937. The valid Ether Type range is 0 to 65535.
Ether Type for CNM
- Set Ether Type for Congestion Notification Message (CNM). The system¡¦s
default Ether Type of CNM is 8935. The valid Ether Type range is 0 to 65535.
Device ID for CPID
- Set Device Identifier for Congestion Point Identifier (CPID). The system¡¦s
default device identifier of CPID is 0. The valid device identifier range is 0 to16777215.