mscAtmIfVptVccTmUsageParameterControl
1.3.6.1.4.1.562.36.2.1.114.9.20.7.100.1.80
This attribute indicates the UPC state of the connection.
A value of notApplicable indicates that UPC is not applicable or not
supported for the connection. This is the case:
- when the connection's rxTrafficDescType is 1 or 2.
- for standard Vpt Vccs and basic Vpts.
A value of notApplicable is set regardless of whether UPC is
disabled or enabled in provisioning data.
A value of disabled indicates that UPC is applicable and supported
for the type of connection but has been turned off in the
provisioning data.
A value of enforced indicates that UPC is actively checking
conformance for the connection and is discarding or tagging cells
which do not conform to the connection traffic contract. The traffic
descriptor parameters used for UPC conformance are reflected in
the rxTrafficDescParms of the connection. On ATM IP cards, the
counts of UPC violations are visible in the Vcc, Vpc or Vpt
rxUpcViolationsOnEnforcer1 or rxUpcViolationsOnEnforcer2
attributes.
ATM IP cards provide the ability to monitor UPC violations without
tagging or discarding. A value of monitored indicates that UPC is
actively checking conformance for the connection and counting the
violations, but is not discarding or tagging cells which do not
conform to the connection traffic contract. The traffic descriptor
parameters used for UPC conformance are reflected in the
rxTrafficDescParms of the connection. The counts of UPC
violations are visible in the Vcc, Vpc or Vpt.
rxUpcViolationsOnEnforcer1 or rxUpcViolationsOnEnforcer2
attributes. The value of monitored appears only on ATM IP cards.
If the atmServiceCategory for this connection is availableBitRate, a
value of enforced indicates that Dynamic Generic Cell Rate
Algorithm (DGCRA) is active for the connection. The traffic
descriptor parameters used for DGCRA enforcement are reflected in
the rxTrafficDescParm of the connection.