DEC ATM MIB

Device Group
Port Table
PVC Table
PVC MP Table
VP  Mode Table
VP Termination Table

Device Group

UP_ARROW138B.GIF (883 bytes)
The ad (ATM Device) group is for variables common to all ATM devices.

Fields Descriptions

adUID 48 bit User Identification number assigned to the ATM device.
adEscapeSupport Indicates if the VCI 16 can be used to carry configuration management traffic with a escape sequence 0x55 (instead of SNMP ASN.1 header).
adFlowMaster Indicates if FLOWmaster flow control is supported on this device.
adRVC Indicates if Resilient Virtual Circuits (RVCs) are supported on this device.
adObjectId Switch, none, unknown.
adObjectSubId an3, an2, none, unknown.
adNumPorts Indicates number of ATM ports on this device. adNumLinks is the number of rows in the adPortTable.

 

Port Table

UP_ARROW138B.GIF (883 bytes)
A list of the link attributes on a per port basis. The number of entries is given in adNumPorts.

Fields Descriptions

adpType Type: qlv1, none, unknown.
adpSubType Subtype: ver0, none, unknown.
adpFlowMaster Indicates if FLOWmaster flow control is supported on this device.
adpCreditResync The type of the credit resynchronization used by the flow control on this link.
adpResyncVCI The VCI used to send credit resynchronization requests and response cells.
adpReceiveBuffers The amount of buffering available on this port in cells
adpPVCMin The lowest VCI value that can be assigned for PVCs.
adpPVCMax The highest VCI value that can be assigned for PVCs.
adpSVCMin The lowest VCI value that can be assigned for SVCs.
adpSVCMax The highest VCI value that can be assigned for SVCs.
adpRVCMin The lowest VCI value that can be assigned for RVCs.
adpRVCMax The highest VCI value that can be assigned for RVCs
adpBroadcastVCI The VCI used for broadcast on this port. The value of 2 will be used to be UNI compliant.
adpArpVCI The VCI used to resolve addresses (ARP broadcasts). adpArpVCI will have a value of 2 in UNI compliant implementations.
adpHomeVCI The Home VCI.
adpMaxReceiveBufferCounter Although the transmitter can allocate the adpReciveBuffers however it wants to VCs, it will not allocate more than adpMaxReciveBufferCounter to any individual VC.
adpUsedReceiveBuffers The current number of of free buffers for the link.
adpRemoteFlowMaster Indicates if FLOWmaster flow control is supported on this device.
adpOutputBandwidth Total CBR output bandwidth in cells per second.
adpAvailableOutputBandwidth Available CBR output bandwidth in cells per second.

 

PVC Table

UP_ARROW138B.GIF (883 bytes)
The point-to-point ATM PVC Cross Connect table. A bi-directional PVC cross-connect,   which cross-connects two end points (i.e.,VCLs), is modeled as one entry in this table.

Fields Descriptions

dxatmPvcAdminStatus

The value of this object identifies the desired administrative status of this bi-directional cross-connect. The up and down states indicate that the traffic flow is enabled and disabled respectively on this VP cross-connect.

dxatmPvcL2HOperStatus

The value of this object identifies the current operational status of the cross-connect in one direction; (i.e., from the low to high direction). The up and down states indicate that this cross-connect from low to high direction is operational or not operational respectively. The unknown state indicates that the state of it cannot be determined.

dxatmPvcH2LOperStatus

The value of this object identifies the current operational status of the cross-connect in one direction; (i.e., from the high to low direction). The up and down states indicate that this cross-connect from high to low direction is operational or not operational respectively. The unknown state indicates that the state of it cannot be determined.

dxatmPvcL2HFCStatus

The value of this object identifies the current status of the flow control mechanism across cross-connect in one direction; (i.e., from the low to high direction). The enabled and disabled states indicate that this flow control from low to high direction is operational or not operational respectively. The notApplicable state indicates that traffic in this direction is not subject to flow control.

dxatmPvcH2LFCStatus

The value of this object identifies the current status of the flow control mechanism across cross-connect in one direction; (i.e., from the high to low direction). The enabled and disabled states indicate that this flow control from high to low direction is operational or not operational respectively. The notApplicable state indicates that traffic in this direction is not subject to flow control.

dxatmPvcL2HTrafficDescriptorType

The type of traffic management, applicable to the L2H direction of this PVC. The type may indicate none, or a type with one or more parameters. These parameters are specified as a parameter vector, in the corresponding instances of the objects:

  • dxatmPvcL2HTrafficDescriptorParam1

  • dxatmPvcL2HTrafficDescriptorParam2

  • dxatmPvcL2HTrafficDescriptorParam3

  • dxatmPvcL2HTrafficDescriptorParam4 

  • dxatmPvcL2HTrafficDescriptorParam5

dxatmPvcL2HTrafficDescriptorParam1

The first parameter of the L2H parameter vector for this PVC, used according to the value of dxatmPvcL2HTrafficDescriptorType.

dxatmPvcL2HTrafficDescriptorParam2

The second parameter of the L2H parameter vector for this PVC, used according to the value of dxatmPvcL2HTrafficDescriptorType.

dxatmPvcL2HTrafficDescriptorParam3

The third parameter of the L2H parameter vector for this PVC, used according to the value of dxatmPvcL2HTrafficDescriptorType.

dxatmPvcL2HTrafficDescriptorParam4

The fourth parameter of the L2H parameter vector for this PVC, used according to the value of dxatmPvcL2HTrafficDescriptorType.

dxatmPvcL2HTrafficDescriptorParam5

The fifth parameter of the L2H parameter vector for this PVC, used according to the value of dxatmPvcL2HTrafficDescriptorType.

dxatmPvcH2LTrafficDescriptorType

The type of traffic management, applicable to the H2L direction of this PVC. The type may indicate none, or a type with one or more parameters. These parameters are specified as a parameter vector, in the corresponding instances of the objects:

  • dxatmPvcH2LTrafficDescriptorParam1

  • dxatmPvcH2LTrafficDescriptorParam2

  • dxatmPvcH2LTrafficDescriptorParam3

  • dxatmPvcH2LTrafficDescriptorParam4

  • dxatmPvcH2LTrafficDescriptorParam5

dxatmPvcH2LTrafficDescriptorParam1

The first parameter of the H2L parameter vector for this PVC, used according to the value of dxatmPvcH2LTrafficDescriptorType.

dxatmPvcH2LTrafficDescriptorParam2

The second parameter of the H2L parameter vector for this PVC, used according to the value of dxatmPvcH2LTrafficDescriptorType.

dxatmPvcH2LTrafficDescriptorParam3

The third parameter of the H2L parameter vector for this PVC, used according to the value of dxatmPvcH2LTrafficDescriptorType.

dxatmPvcH2LTrafficDescriptorParam4

The fourth parameter of the H2L parameter vector for this PVC, used according to the value of dxatmPvcH2LTrafficDescriptorType.

dxatmPvcH2LTrafficDescriptorParam5

The fifth parameter of the H2L parameter vector for this PVC, used according to the value of dxatmPvcH2LTrafficDescriptorType.

dxatmPvcL2HQoSClass

The QoS Class, as defined in section 4 of Appendix A, for the L2H direction of this PVC connection at the local UNI.

dxatmPvcH2LQoSClass

The QoS Class, as defined in section 4 of Appendix A, for the H2L direction of this PVC connection at the local UNI.

dxatmPvcRowStatus

This object is used to create a new row or modify or delete an existing row in this table.

 

PVC MP Table

UP_ARROW138B.GIF (883 bytes)
The ATM Multipoint PVC Cross Connect table.  A point-to-multipoint PVC cross-connect  is modeled as a set of entries in this table having a common root and multiple leaves.

Fields Descriptions

dxatmPvcMpAdminStatus

The value of this object identifies the desired administrative status of this point-to-multipoint cross-connect branch. The up and down states indicate that the traffic is enabled and disabled respectively on this branch of the cross-connect.

dxatmPvcMpOperStatus

The value of this object identifies the current operational status of this branch of the point-to-multipoint cross-connect. The up and down states indicate that this branch of cross-connect is operational or not operational respectively. The unknown state indicates that the state of it cannot be determined.

dxatmPvcMpFCStatus

The value of this object identifies the current status of the flow control mechanism across PM. The enabled and disabled states indicate that this flow control is operational or not operational respectively. The notApplicable state indicates that traffic is not subject to flow control.

dxatmPvcMpTrafficDescriptorType

The type of traffic management, applicable to the transmit from Root to Leaf. The type may indicate none, or a type with one or more parameters. These parameters are specified as a parameter vector, in the corresponding instances of the objects:

  • dxatmPvcMpTrafficDescriptorParam1

  • dxatmPvcMpTrafficDescriptorParam2

  • dxatmPvcMpTrafficDescriptorParam3

  • dxatmPvcMpTrafficDescriptorParam4

  • dxatmPvcMpTrafficDescriptorParam5

dxatmPvcMpTrafficDescriptorParam1

The first parameter of the parameter vector for this PvcMp, used according to the value of dxatmPvcMpTrafficDescriptorType.

dxatmPvcMpTrafficDescriptorParam2

The second parameter of the parameter vector for this PvcMp, used according to the value of dxatmPvcMpTrafficDescriptorType.

dxatmPvcMpTrafficDescriptorParam3

The third parameter of the parameter vector for this PvcMp, used according to the value of dxatmPvcMpTrafficDescriptorType.

dxatmPvcMpTrafficDescriptorParam4

The fourth parameter of the parameter vector for this PvcMp, used according to the value of dxatmPvcMpTrafficDescriptorType.

dxatmPvcMpTrafficDescriptorParam5

The fifth parameter of the parameter vector for this PvcMp, used according to the value of   dxatmPvcMpXmtTrafficDescriptorType.

dxatmPvcMpQoSClass

The QoS Class, as defined in section 4 of Appendix A, of this PvcMp connection at the local UNI.

dxatmPvcMpRowStatus

This object is used to create a new row or modify or delete an existing row in this table.

 

VP Mode Table

up_arrow138b.gif (883 bytes)
A table describing the desired and actual virtual path mode of each line card.

Fields Descriptions

dxatmVpModeSlot The front-panel slot number for the line card whose virtual path mode is to be examined or modified.
dxatmVpModeDesired The desired virtual path mode for the line card in this slot.

On a Version 2.0 line card:

  • On (1) lets you use virtual path terminations but restricts you to the use of one port.
  • Off (2) lets you use all four mod-PHY ports but only with VPI zero.

Line cards which can't support VPs or which can support them without such tradeoffs will ignore this setting.

dxatmVpModeActual The actual virtual path mode for this slot.

 

VP Termination Table

up_arrow138b.gif (883 bytes)
The ATM permanent virtual path termination table.

Fields Descriptions

dxatmVpTermIfIndex The value of the MIB II ifIndex object for the 'atm' port on which the virtual path is located.
dxatmVpTermVpi The virtual path index.
dxatmVpTermAdminStatus The desired state of this virtual path termination. The up and down states indicate respectively that the traffic flow is enabled and disabled.
dxatmVpTermOperStatus The current operational state of the virtual path connection.

The up and down states indicate respectively that this VP is operational or not operational. The unknown state indicates that the state of it cannot be determined.

dxatmVpTermPcr The peak cell rate for the virtual path, in cells per second. If this is set to 0 (or left unset) when the VP is created, the peak cell rate will default to the link bandwidth.
dxatmVpTermScr The sustained cell rate for the virtual path, in cells per second.
dxatmVpTermMbs The maximum burst size.
dxatmVpTermRowStatus This object is used to create a new row, or modify or delete an existing row in this table.