The MIB module to describe the use of a Frame Relay interface by a DTE.
Version: 1997-05-01
module FRAME-RELAY-DTE-MIB { yang-version 1; namespace "urn:ietf:params:xml:ns:yang:smiv2:FRAME-RELAY-DTE-MIB"; prefix FRAME-RELAY-DTE-MIB; import IF-MIB { prefix if-mib; } import SNMPv2-TC { prefix snmpv2-tc; } import ietf-yang-smiv2 { prefix smiv2; } import ietf-yang-types { prefix yang; } organization "IETF IPLPDN Working Group"; contact " Caralyn Brown Postal: Cadia Networks, Inc. 1 Corporate Drive Andover, Massachusetts 01810 Tel: +1 508 689 2400 x133 E-Mail: cbrown@cadia.com Fred Baker Postal: Cisco Systems 519 Lado Drive Santa Barbara, California 93111 Tel: +1 408 526 425 E-Mail: fred@cisco.com"; description "The MIB module to describe the use of a Frame Relay interface by a DTE."; revision "1997-05-01" { description "Converted from SMIv1 to SMIv2. (Thus, indices are read-only rather than being not-accessible.) Added objects and made clarifications based on implementation experience."; } revision "1992-04-01" { description "Published as RFC 1315, the initial version of this MIB module."; } smiv2:alias "frameRelayDTE" { smiv2:oid "1.3.6.1.2.1.10.32"; } smiv2:alias "frameRelayTraps" { smiv2:oid "1.3.6.1.2.1.10.32.0"; } smiv2:alias "frameRelayTrapControl" { smiv2:oid "1.3.6.1.2.1.10.32.4"; } smiv2:alias "frConformance" { smiv2:oid "1.3.6.1.2.1.10.32.6"; } smiv2:alias "frGroups" { smiv2:oid "1.3.6.1.2.1.10.32.6.1"; } smiv2:alias "frCompliances" { smiv2:oid "1.3.6.1.2.1.10.32.6.2"; } typedef DLCI { type int32 { range "0..8388607"; } description "The range of DLCI values. Note that this varies by interface configuration; normally, interfaces may use 0..1023, but may be configured to use ranges as large as 0..2^23."; } container FRAME-RELAY-DTE-MIB { config false; container frameRelayTrapControl { smiv2:oid "1.3.6.1.2.1.10.32.4"; leaf frTrapState { smiv2:defval "disabled"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.4.1"; type enumeration { enum "enabled" { value 1; } enum "disabled" { value 2; } } description "This variable indicates whether the system produces the frDLCIStatusChange trap."; } leaf frTrapMaxRate { smiv2:defval "0"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.4.2"; type int32 { range "0..3600000"; } description "This variable indicates the number of milliseconds that must elapse between trap emissions. If events occur more rapidly, the impementation may simply fail to trap, or may queue traps until an appropriate time."; } } // container frameRelayTrapControl container frDlcmiTable { smiv2:oid "1.3.6.1.2.1.10.32.1"; description "The Parameters for the Data Link Connection Management Interface for the frame relay service on this interface."; reference "American National Standard T1.617-1991, Annex D"; list frDlcmiEntry { smiv2:oid "1.3.6.1.2.1.10.32.1.1"; key "frDlcmiIfIndex"; description "The Parameters for a particular Data Link Connection Management Interface."; leaf frDlcmiIfIndex { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.1"; type if-mib:InterfaceIndex; description "The ifIndex value of the corresponding ifEntry."; } leaf frDlcmiState { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.2"; type enumeration { enum "noLmiConfigured" { value 1; } enum "lmiRev1" { value 2; } enum "ansiT1617D" { value 3; } enum "ansiT1617B" { value 4; } enum "itut933A" { value 5; } enum "ansiT1617D1994" { value 6; } } description "This variable states which Data Link Connection Management scheme is active (and by implication, what DLCI it uses) on the Frame Relay interface."; reference "American National Standard T1.617-1991, American National Standard T1.617a-1994, ITU-T Recommendation Q.933 (03/93)."; } leaf frDlcmiAddress { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.3"; type enumeration { enum "q921" { value 1; } enum "q922March90" { value 2; } enum "q922November90" { value 3; } enum "q922" { value 4; } } description "This variable states which address format is in use on the Frame Relay interface."; } leaf frDlcmiAddressLen { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.4"; type enumeration { enum "twoOctets" { value 2; } enum "threeOctets" { value 3; } enum "fourOctets" { value 4; } } description "This variable states the address length in octets. In the case of Q922 format, the length indicates the entire length of the address including the control portion."; } leaf frDlcmiPollingInterval { smiv2:defval "10"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.5"; type int32 { range "5..30"; } units "seconds"; description "This is the number of seconds between successive status enquiry messages."; reference "American National Standard T1.617-1991, Section D.7 Timer T391."; } leaf frDlcmiFullEnquiryInterval { smiv2:defval "6"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.6"; type int32 { range "1..255"; } description "Number of status enquiry intervals that pass before issuance of a full status enquiry message."; reference "American National Standard T1.617-1991, Section D.7 Counter N391."; } leaf frDlcmiErrorThreshold { smiv2:defval "3"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.7"; type int32 { range "1..10"; } description "This is the maximum number of unanswered Status Enquiries the equipment shall accept before declaring the interface down."; reference "American National Standard T1.617-1991, Section D.5.1 Counter N392."; } leaf frDlcmiMonitoredEvents { smiv2:defval "4"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.8"; type int32 { range "1..10"; } description "This is the number of status polling intervals over which the error threshold is counted. For example, if within 'MonitoredEvents' number of events the station receives 'ErrorThreshold' number of errors, the interface is marked as down."; reference "American National Standard T1.617-1991, Section D.5.2 Counter N393."; } leaf frDlcmiMaxSupportedVCs { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.9"; type DLCI; description "The maximum number of Virtual Circuits allowed for this interface. Usually dictated by the Frame Relay network. In response to a SET, if a value less than zero or higher than the agent's maximal capability is configured, the agent should respond badValue"; } leaf frDlcmiMulticast { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.10"; type enumeration { enum "nonBroadcast" { value 1; } enum "broadcast" { value 2; } } description "This indicates whether the Frame Relay interface is using a multicast service."; } leaf frDlcmiStatus { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.11"; type enumeration { enum "running" { value 1; } enum "fault" { value 2; } enum "initializing" { value 3; } } description "This indicates the status of the Frame Relay interface as determined by the performance of the dlcmi. If no dlcmi is running, the Frame Relay interface will stay in the running state indefinitely."; } leaf frDlcmiRowStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.1.1.12"; type snmpv2-tc:RowStatus; description "SNMP Version 2 Row Status Variable. Writable objects in the table may be written in any RowStatus state."; } } // list frDlcmiEntry } // container frDlcmiTable container frCircuitTable { smiv2:oid "1.3.6.1.2.1.10.32.2"; description "A table containing information about specific Data Link Connections (DLC) or virtual circuits."; list frCircuitEntry { smiv2:oid "1.3.6.1.2.1.10.32.2.1"; key "frCircuitIfIndex frCircuitDlci"; description "The information regarding a single Data Link Connection. Discontinuities in the counters contained in this table are indicated by the value in frCircuitCreationTime."; leaf frCircuitIfIndex { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.1"; type if-mib:InterfaceIndex; description "The ifIndex Value of the ifEntry this virtual circuit is layered onto."; } leaf frCircuitDlci { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.2"; type DLCI; description "The Data Link Connection Identifier for this virtual circuit."; reference "American National Standard T1.618-1991, Section 3.3.6"; } leaf frCircuitState { smiv2:defval "active"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.3"; type enumeration { enum "invalid" { value 1; } enum "active" { value 2; } enum "inactive" { value 3; } } description "Indicates whether the particular virtual circuit is operational. In the absence of a Data Link Connection Management Interface, virtual circuit entries (rows) may be created by setting virtual circuit state to 'active', or deleted by changing Circuit state to 'invalid'. Whether or not the row actually disappears is left to the implementation, so this object may actually read as 'invalid' for some arbitrary length of time. It is also legal to set the state of a virtual circuit to 'inactive' to temporarily disable a given circuit. The use of 'invalid' is deprecated in this SNMP Version 2 MIB, in favor of frCircuitRowStatus."; } leaf frCircuitReceivedFECNs { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.4"; type yang:counter32; description "Number of frames received from the network indicating forward congestion since the virtual circuit was created. This occurs when the remote DTE sets the FECN flag, or when a switch in the network enqueues the frame to a trunk whose transmission queue is congested."; reference "American National Standard T1.618-1991, Section 3.3.3"; } leaf frCircuitReceivedBECNs { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.5"; type yang:counter32; description "Number of frames received from the network indicating backward congestion since the virtual circuit was created. This occurs when the remote DTE sets the BECN flag, or when a switch in the network receives the frame from a trunk whose transmission queue is congested."; reference "American National Standard T1.618-1991, Section 3.3.4"; } leaf frCircuitSentFrames { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.6"; type yang:counter32; description "The number of frames sent from this virtual circuit since it was created."; } leaf frCircuitSentOctets { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.7"; type yang:counter32; description "The number of octets sent from this virtual circuit since it was created. Octets counted are the full frame relay header and the payload, but do not include the flag characters or CRC."; } leaf frCircuitReceivedFrames { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.8"; type yang:counter32; description "Number of frames received over this virtual circuit since it was created."; } leaf frCircuitReceivedOctets { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.9"; type yang:counter32; description "Number of octets received over this virtual circuit since it was created. Octets counted include the full frame relay header, but do not include the flag characters or the CRC."; } leaf frCircuitCreationTime { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.10"; type yang:timestamp; description "The value of sysUpTime when the virtual circuit was created, whether by the Data Link Connection Management Interface or by a SetRequest."; } leaf frCircuitLastTimeChange { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.11"; type yang:timestamp; description "The value of sysUpTime when last there was a change in the virtual circuit state"; } leaf frCircuitCommittedBurst { smiv2:defval "0"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.12"; type int32 { range "0..2147483647"; } description "This variable indicates the maximum amount of data, in bits, that the network agrees to transfer under normal conditions, during the measurement interval."; reference "American National Standard T1.617-1991, Section 6.5.19"; } leaf frCircuitExcessBurst { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.13"; type int32 { range "0..2147483647"; } description "This variable indicates the maximum amount of uncommitted data bits that the network will attempt to deliver over the measurement interval. By default, if not configured when creating the entry, the Excess Information Burst Size is set to the value of ifSpeed."; reference "American National Standard T1.617-1991, Section 6.5.19"; } leaf frCircuitThroughput { smiv2:defval "0"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.14"; type int32 { range "0..2147483647"; } description "Throughput is the average number of 'Frame Relay Information Field' bits transferred per second across a user network interface in one direction, measured over the measurement interval. If the configured committed burst rate and throughput are both non-zero, the measurement interval, T, is T=frCircuitCommittedBurst/frCircuitThroughput. If the configured committed burst rate and throughput are both zero, the measurement interval, T, is T=frCircuitExcessBurst/ifSpeed."; reference "American National Standard T1.617-1991, Section 6.5.19"; } leaf frCircuitMulticast { smiv2:defval "unicast"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.15"; type enumeration { enum "unicast" { value 1; } enum "oneWay" { value 2; } enum "twoWay" { value 3; } enum "nWay" { value 4; } } description "This indicates whether this VC is used as a unicast VC (i.e. not multicast) or the type of multicast service subscribed to"; reference "Frame Relay PVC Multicast Service and Protocol Description Implementation: FRF.7 Frame Relay Forum Technical Committe October 21, 1994"; } leaf frCircuitType { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.16"; type enumeration { enum "static" { value 1; } enum "dynamic" { value 2; } } description "Indication of whether the VC was manually created (static), or dynamically created (dynamic) via the data link control management interface."; } leaf frCircuitDiscards { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.17"; type yang:counter32; description "The number of inbound frames dropped because of format errors, or because the VC is inactive."; } leaf frCircuitReceivedDEs { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.18"; type yang:counter32; description "Number of frames received from the network indicating that they were eligible for discard since the virtual circuit was created. This occurs when the remote DTE sets the DE flag, or when in remote DTE's switch detects that the frame was received as Excess Burst data."; reference "American National Standard T1.618-1991, Section 3.3.4"; } leaf frCircuitSentDEs { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.19"; type yang:counter32; description "Number of frames sent to the network indicating that they were eligible for discard since the virtual circuit was created. This occurs when the local DTE sets the DE flag, indicating that during Network congestion situations those frames should be discarded in preference of other frames sent without the DE bit set."; reference "American National Standard T1.618-1991, Section 3.3.4"; } leaf frCircuitLogicalIfIndex { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.20"; type if-mib:InterfaceIndex; description "Normally the same value as frDlcmiIfIndex, but different when an implementation associates a virtual ifEntry with a DLC or set of DLCs in order to associate higher layer objects such as the ipAddrEntry with a subset of the virtual circuits on a Frame Relay interface. The type of such ifEntries is defined by the higher layer object; for example, if PPP/Frame Relay is implemented, the ifType of this ifEntry would be PPP. If it is not so defined, as would be the case with an ipAddrEntry, it should be of type Other."; } leaf frCircuitRowStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.10.32.2.1.21"; type snmpv2-tc:RowStatus; description "This object is used to create a new row or modify or destroy an existing row in the manner described in the definition of the RowStatus textual convention. Writable objects in the table may be written in any RowStatus state."; } } // list frCircuitEntry } // container frCircuitTable container frErrTable { smiv2:oid "1.3.6.1.2.1.10.32.3"; description "A table containing information about Errors on the Frame Relay interface. Discontinuities in the counters contained in this table are the same as apply to the ifEntry associated with the Interface."; list frErrEntry { smiv2:oid "1.3.6.1.2.1.10.32.3.1"; key "frErrIfIndex"; description "The error information for a single frame relay interface."; leaf frErrIfIndex { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.3.1.1"; type if-mib:InterfaceIndex; description "The ifIndex Value of the corresponding ifEntry."; } leaf frErrType { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.3.1.2"; type enumeration { enum "unknownError" { value 1; } enum "receiveShort" { value 2; } enum "receiveLong" { value 3; } enum "illegalAddress" { value 4; } enum "unknownAddress" { value 5; } enum "dlcmiProtoErr" { value 6; } enum "dlcmiUnknownIE" { value 7; } enum "dlcmiSequenceErr" { value 8; } enum "dlcmiUnknownRpt" { value 9; } enum "noErrorSinceReset" { value 10; } } description "The type of error that was last seen on this interface: receiveShort: frame was not long enough to allow demultiplexing - the address field was incomplete, or for virtual circuits using Multiprotocol over Frame Relay, the protocol identifier was missing or incomplete. receiveLong: frame exceeded maximum length configured for this interface. illegalAddress: address field did not match configured format. unknownAddress: frame received on a virtual circuit which was not active or administratively disabled. dlcmiProtoErr: unspecified error occurred when attempting to interpret link maintenance frame. dlcmiUnknownIE: link maintenance frame contained an Information Element type which is not valid for the configured link maintenance protocol. dlcmiSequenceErr: link maintenance frame contained a sequence number other than the expected value. dlcmiUnknownRpt: link maintenance frame contained a Report Type Information Element whose value was not valid for the configured link maintenance protocol. noErrorSinceReset: no errors have been detected since the last cold start or warm start."; } leaf frErrData { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.3.1.3"; type binary { length "1..1600"; } description "An octet string containing as much of the error packet as possible. As a minimum, it must contain the Q.922 Address or as much as was delivered. It is desirable to include all header and demultiplexing information."; } leaf frErrTime { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.3.1.4"; type yang:timestamp; description "The value of sysUpTime at which the error was detected."; } leaf frErrFaults { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.3.1.5"; type yang:counter32; description "The number of times the interface has gone down since it was initialized."; } leaf frErrFaultTime { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.10.32.3.1.6"; type yang:timestamp; description "The value of sysUpTime at the time when the interface was taken down due to excessive errors. Excessive errors is defined as the time when a DLCMI exceeds the frDlcmiErrorThreshold number of errors within frDlcmiMonitoredEvents. See FrDlcmiEntry for further details."; } } // list frErrEntry } // container frErrTable } // container FRAME-RELAY-DTE-MIB notification frDLCIStatusChange { smiv2:oid "1.3.6.1.2.1.10.32.0.1"; description "This trap indicates that the indicated Virtual Circuit has changed state. It has either been created or invalidated, or has toggled between the active and inactive states. If, however, the reason for the state change is due to the DLCMI going down, per-DLCI traps should not be generated."; container object-1 { leaf frCircuitIfIndex { type leafref { path "/FRAME-RELAY-DTE-MIB:FRAME-RELAY-DTE-MIB/FRAME-RELAY-DTE-MIB:frCircuitTable/FRAME-RELAY-DTE-MIB:frCircuitEntry/FRAME-RELAY-DTE-MIB:frCircuitIfIndex"; } } leaf frCircuitDlci { type leafref { path "/FRAME-RELAY-DTE-MIB:FRAME-RELAY-DTE-MIB/FRAME-RELAY-DTE-MIB:frCircuitTable/FRAME-RELAY-DTE-MIB:frCircuitEntry/FRAME-RELAY-DTE-MIB:frCircuitDlci"; } } leaf frCircuitState { type leafref { path "/FRAME-RELAY-DTE-MIB:FRAME-RELAY-DTE-MIB/FRAME-RELAY-DTE-MIB:frCircuitTable/FRAME-RELAY-DTE-MIB:frCircuitEntry/FRAME-RELAY-DTE-MIB:frCircuitState"; } } } // container object-1 } // notification frDLCIStatusChange } // module FRAME-RELAY-DTE-MIB
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