FR-ATM-PVC-SERVICE-IWF-MIB Table View

Table-centric layout grouping table, row, and column objects.

Standard view Table view
Tables
3
Rows
3
Columns
29

frAtmIwfConnectionTable

table
.1.3.6.1.2.1.86.1.2 · 1 row entry · 19 columns
Open in standard view 
A table in which each row represents a Frame
Relay/ATM interworking connection.
frAtmIwfConnectionEntry entry .1.3.6.1.2.1.86.1.2.1
The FrAtmIwfConnectionEntry provides an entry for
an interworking connection between a frame relay
PVC and one or more ATM PVCs, or an ATM PVC and
one or more frame relay PVCs. A single frame
relay PVC connected to a s…
Indexes
frAtmIwfConnIndex frAtmIwfConnAtmPort frAtmIwfConnVpi frAtmIwfConnVci frAtmIwfConnFrPort frAtmIwfConnDlci
Column Syntax OID
frAtmIwfConnIndex
A unique value for each point-to-point or point-
to-multipoint connection. The manager obtains the
frAtmIwfConnIndex value by reading the

frAtmIwfConnIndexNext object. A point-to-
multipoint connection …
Integer32
Constraints:
range: 1-2147483647
 .1.3.6.1.2.1.86.1.2.1.1
frAtmIwfConnAtmPort
The index in the ifTable that identifies the ATM
port for this interworking connection.
IF-MIBInterfaceIndex
Textual Convention: IF-MIBInterfaceIndex Integer32
Type Constraints:
range: 1..2147483647
 .1.3.6.1.2.1.86.1.2.1.2
frAtmIwfConnVpi
The VPI of the ATM PVC end point for this
interworking connection.
ATM-TC-MIBAtmVpIdentifier
Textual Convention: ATM-TC-MIBAtmVpIdentifier Integer32
Type Constraints:
range: 0..4095
 .1.3.6.1.2.1.86.1.2.1.3
frAtmIwfConnVci
The VCI of the ATM PVC end point for this
interworking
connection.
ATM-TC-MIBAtmVcIdentifier
Textual Convention: ATM-TC-MIBAtmVcIdentifier Integer32
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.86.1.2.1.4
frAtmIwfConnFrPort
The index in the ifTable that identifies the
frame relay port for this interworking
connection.
IF-MIBInterfaceIndex
Textual Convention: IF-MIBInterfaceIndex Integer32
Type Constraints:
range: 1..2147483647
 .1.3.6.1.2.1.86.1.2.1.5
frAtmIwfConnDlci
The DLCI that identifies the frame relay PVC end
point for this interworking connection.
Integer32
Constraints:
range: 16-4194303
 .1.3.6.1.2.1.86.1.2.1.6
frAtmIwfConnRowStatus
The table row may be created with
'createAndWait(5)' or 'createAndGo(4)'.
To activate a connection entry, a valid connection
descriptor MUST be established in the
frAtmIwfConnectionDescriptor object.

This…
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
 .1.3.6.1.2.1.86.1.2.1.7
frAtmIwfConnAdminStatus
The desired operational state for this FR/ATM
interworked connection.

up(1) = Activate the connection. Before the
activation can be completed, the
OperStatus/AdminStatus …
Enumerationr/w
Enumerated Values:
1up
2down
 .1.3.6.1.2.1.86.1.2.1.8
frAtmIwfConnAtm2FrOperStatus
The current operational state of this
interworking connection in the ATM to frame
relay direction.
Enumeration
Enumerated Values:
1up
2down
 .1.3.6.1.2.1.86.1.2.1.9
frAtmIwfConnAtm2FrLastChange
The value of sysUpTime at the time this
interworking connection entered its current
operational state in the ATM to FR direction. If
the current state was entered prior to the last
re-initialization of the local networ…
SNMPv2-TCTimeStamp
Textual Convention: SNMPv2-TCTimeStamp Unsigned32
 .1.3.6.1.2.1.86.1.2.1.10
frAtmIwfConnFr2AtmOperStatus
The current operational state of this
interworking connection in the frame relay
to ATM direction.
Enumeration
Enumerated Values:
1up
2down
 .1.3.6.1.2.1.86.1.2.1.11
frAtmIwfConnFr2AtmLastChange
The value of sysUpTime at the time this
interworking connection entered its current
operational state in the FR to ATM direction. If
the current state was entered prior to the last

re-initialization of t…
SNMPv2-TCTimeStamp
Textual Convention: SNMPv2-TCTimeStamp Unsigned32
 .1.3.6.1.2.1.86.1.2.1.12
frAtmIwfConnectionDescriptor
The value represents a pointer to the relevant
descriptor in the IWF descriptor table. An
attempt to set this value to an inactive or non-
existent row in the Connection Descriptor Table
MUST fail (error code 'inconsis…
SNMPv2-SMIInteger32r/w
Textual Convention: SNMPv2-SMIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
 .1.3.6.1.2.1.86.1.2.1.13
frAtmIwfConnFailedFrameTranslate
This object counts the number of frames discarded
by the IWF because, while operating in Translation
Mode, the IWF is unable to decode the incoming
frame payload header according to the mapping
rules. (i.e., payload hea…
FramesSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.86.1.2.1.14
frAtmIwfConnOverSizedFrames
Count of frames discarded by the IWF because the
frame is too large to be processed by the AAL5
segmentation procedure. Specifically, the frame

does not conform to the size specified in the
atmVccAal5Cpc…
FramesSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.86.1.2.1.15
frAtmIwfConnFailedAal5PduTranslate
This attribute counts the number of AAL5 PDUs
discarded by the IWF because, while operating in
Translation Mode, the IWF is unable to decode the
incoming AAL5 PDU payload header according to the
mapping rules. (i.e., pa…
PDUsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.86.1.2.1.16
frAtmIwfConnOverSizedSDUs
Count of AAL5 SDUs discarded by the IWF because
the SDU is too large to be forwarded on the frame
relay segment of the connection. Specifically,
the frame does not conform to the size specified
in the frLportFragSize o…
SDUsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.86.1.2.1.17
frAtmIwfConnCrcErrors
The number of AAL5 CPCS PDUs received with CRC-32
errors on this AAL5 VCC at the IWF.

AAL5 PDUs are received in the ATM to frame relay
direction of the PVC.
PDUsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.86.1.2.1.18
frAtmIwfConnSarTimeOuts
The number of partially re-assembled AAL5 CPCS
PDUs which were discarded on this AAL5 VCC at the
IWF because they were not fully re-assembled
within the required time period. If the re-
assembly timer is not supported,…
PDUsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.86.1.2.1.19

frAtmIwfConnectionDescriptorTable

table
.1.3.6.1.2.1.86.1.4 · 1 row entry · 9 columns
Open in standard view 
A table in which each row represents a descriptor
for one type of Frame Relay/ATM interworking
connection.  A descriptor may be assigned to zero
or more FR/ATM PVC service IWF connections.
frAtmIwfConnectionDescriptorEntry entry .1.3.6.1.2.1.86.1.4.1
An entry for a descriptor in an interworking
connection between a frame relay PVC and an ATM
PVC.
Indexes
frAtmIwfConnectionDescriptorIndex
Column Syntax OID
frAtmIwfConnectionDescriptorIndex
A unique value to identify a descriptor in the
table
Integer32
Constraints:
range: 1-2147483647
 .1.3.6.1.2.1.86.1.4.1.1
frAtmIwfConnDescriptorRowStatus
The status of this table row. This object is
used to create or delete an entry in the
descriptor table.

Creation of the row requires a row index (see
frAtmIwfConnectionDescriptorIndexNext). If not
expli…
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
 .1.3.6.1.2.1.86.1.4.1.2
frAtmIwfConnDeToClpMappingMode
This object describes which mode of translation
is in use for loss priority mapping in the frame

relay to ATM direction.

mode1(1) = the DE field in the Q.922 core
f…
Enumerationr/w
Enumerated Values:
1mode1
2mode2Const0
3mode2Const1
 .1.3.6.1.2.1.86.1.4.1.3
frAtmIwfConnClpToDeMappingMode
This object describes which mode of translation
is in use for loss priority mapping in the ATM to
frame relay direction.

mode1(1) = if one or more cells in a frame
has its CLP field…
Enumerationr/w
Enumerated Values:
1mode1
2mode2Const0
3mode2Const1
 .1.3.6.1.2.1.86.1.4.1.4
frAtmIwfConnCongestionMappingMode
This object describes which mode of translation
is in use for forward congestion indication
mapping in the frame relay to ATM direction.

mode1(1) = The FECN field in the Q.922 core frame
shall …
Enumerationr/w
Enumerated Values:
1mode1
2mode2
 .1.3.6.1.2.1.86.1.4.1.5
frAtmIwfConnEncapsulationMappingMode
This object indicates whether the mapping of
upper layer protocol encapsulation is enabled on
this interworking connection.

transparentMode(1) = Forward the encapsulations
unaltered.
…
Enumerationr/w
Enumerated Values:
1transparentMode
2translationMode
3translationModeAll
 .1.3.6.1.2.1.86.1.4.1.6
frAtmIwfConnEncapsulationMappings
If upper layer protocol encapsulation mapping is
enabled on this interworking connection, then this
attribute enumerates which of the encapsulation
mappings are supported.

none(0) = Transparent …
Bitsr/w
Enumerated Values:
0none
1bridgedPdus
2bridged802dot6
3bPdus
4routedIp
5routedOsi
6otherRouted
7x25Iso8202
8q933q2931
 .1.3.6.1.2.1.86.1.4.1.7
frAtmIwfConnFragAndReassEnabled
The attribute indicates whether fragmentation and
reassembly is enabled for this connection.
Enumerationr/w
Enumerated Values:
1enabled
2disabled
 .1.3.6.1.2.1.86.1.4.1.8
frAtmIwfConnArpTranslationEnabled
The attribute indicates whether ARP translation
is enabled for this connection.
Enumerationr/w
Enumerated Values:
1enabled
2disabled
 .1.3.6.1.2.1.86.1.4.1.9

frAtmIwfVclTable

table
.1.3.6.1.2.1.86.1.5 · 1 row entry · 1 columns
Open in standard view 
The FR/ATM IWF VCL Table augments the ATM MIB VCL
Endpoint table.
frAtmIwfVclEntry entry .1.3.6.1.2.1.86.1.5.1
Entries in this table are created only by the
agent. One entry exists for each ATM VCL managed
by the agent.
Indexes
No indexes recorded
Column Syntax OID
frAtmIwfVclCrossConnectIdentifier
This object contains the index value of the
FR/ATM cross-connect table entry used to link the
ATM VCL with a frame relay PVC.

Each row of the atmVclTable that is not cross-
connected with a frame relay PV…
Integer32
Constraints:
range: 1-2147483647
 .1.3.6.1.2.1.86.1.5.1.1