Collection Services data files: QAPMETH

This database file includes Ethernet file entries and lists the fields in the Ethernet file.

Ethernet LAN protocol statistics are reported for the active Ethernet line descriptions that are associated with Ethernet ports and with asynchronous transfer mode ports that support Ethernet LAN emulation.

There will be one record per line per port per interval. Port resource name should be used to uniquely associate records across intervals.

Field Name Description Attribute
INTNUM Interval number: The nth sample database interval based on the start time specified in the Create Performance Data (CRTPFRDTA) command. PD (5,0)
DTETIM Interval date (yymmdd) and time (hhmmss): The date and time of the sample interval. C (12)
INTSEC Elapsed interval seconds: The number of seconds since the last sample interval. PD (7,0)
IOPRN IOP resource name. C (10)
ETIOPI Reserved C (1)
ETTYPE The resource type of the IOP or adapter represented by this record. C (4)
ETLLND Line description: The name of the description for this line. C (10)
ETLLSP Line speed: The line speed expressed in bits per second (bps). For some lines, this value might change as time progresses. PD (11,0)
ETLTFT Total number of Type II frames transmitted. PD (11,0)
ETLTFR Total number of Type II frames received. PD (11,0)
ETLIFT Total number of I-frames transmitted. PD (11,0)
ETLIFR Total number of I-frames received. PD (11,0)
ETLICT Total number of characters transmitted in all I-frames. PD (11,0)
ETLICR Total number of characters received in all I-frames. PD (11,0)
ETLPRCL Protocol type: T for Ethernet. C (1)
ETLRFT Number of receive-not-ready frames transmitted. PD (5,0)
ETLRFR Number of receive-not-ready frames received. PD (5,0)
ETLFFT Number of frame-reject frames transmitted. PD (5,0)
ETLFFR Number of frame-reject frames received. PD (5,0)
ETLRJR Number of reject frames received. PD (5,0)
ETLRJT Number of reject frames transmitted. PD (5,0)
ETLSFT Number of set asynchronous balanced mode extended frames transmitted. PD (5,0)
ETLSFR Number of set asynchronous balanced mode extended frames received. PD (5,0)
ETLDFT Number of disconnect frames transmitted. PD (5,0)
ETLDFR Number of disconnect frames received. PD (5,0)
ETLDMT Number of disconnect mode frames transmitted. PD (5,0)
ETLDMR Number of disconnect mode frames received. PD (5,0)
ETLN2R N2 retries end count: This count is updated when the host has attempted to contact a station n times and n times the T1 timer ended before the station responded. PD (5,0)
ETLT1T T1 timer end count: Number of times the T1 timer ended. This count is updated when the host has attempted to contact a station n times and n times the T1 timer ended before the station responded. PD (5,0)
ETLTIT Number of times the TI timer (Inactivity Timer) expired. This count is updated when the host has attempted to contact a station n times and n times the T1 timer ended before the station responded. PD (5,0)
ETLFRT Number of times I-frame retransmission occurred. PD (11,0)
ETLBRT I frame bytes transmitted again. PD (11,0)
ETLLBC Local busy count: Number of times station entered local busy substate. PD (5,0)
ETMFTG Frames transmitted without error. This field does not apply to LAN emulation over asynchronous transfer mode. PD (11,0)
ETMFRG Frames received without error. This field does not apply to LAN emulation over asynchronous transfer mode. PD (11,0)
ETMIFM Inbound frames missed: A receiver buffer error or a missed frame was detected by the IOA. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMCRE CRC error: Checksum errors detected by the receiver. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMEXR More than 16 retries: Frame unsuccessfully transmitted due to excessive retries. This field does not apply to LAN emulation over asynchronous transfer mode. PD (11,0)
ETMOWC Out of window collisions: Collision occurred after slot time of channel elapsed. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMALE Alignment error: Inbound frame contained non-integer number of bytes and a CRC error. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMCRL Carrier loss: Carrier input to the chipset on the IO adapters is false during transmission. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMTDR Time-domain reflectometry: Counter used to approximate distance to a cable fault. This value is associated with the last occurrence of more than 16 retries. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMRBE Receive buffer errors: A silo overflow occurred on receiving a frame. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMSPI Spurious interrupts: An interrupt was received but could not be decoded into a recognizable interrupt. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMDIF Discarded inbound frames: Receiver discarded frame due to lack of AIF entries. This field does not apply to LAN emulation over asynchronous transfer mode. PD (11,0)
ETMROV Receive overruns: Receiver has lost all or part of an incoming frame due to buffer shortage. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMMEE Memory error: The chipset on the IO adapters is the bus master and did not receive ready signal within 25.6 usecs of asserting the address on the DAL** lines. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMIOV Interrupt overrun: Interrupt not processed due to lack of status queue entries. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMTUN Transmit underflow: Transmitter has truncated a message due to data late from memory. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMBBE Babble errors: Transmitter exceeded maximum allowable time on channel. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMSQE Signal quality error: Signal indicating the transmit is successfully complete did not arrive within 2 usecs of successful transmission. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMM1R More than 1 retry to transmit: Frame required more than one retry for successful transmission. This field does not apply to LAN emulation over asynchronous transfer mode. PD (11,0)
ETM1R Exactly one retry to transmit: Frame required 1 retry for successful transmission. This field does not apply to LAN emulation over asynchronous transfer mode. PD (11,0)
ETMDCN Deferred conditions: The chipset on the IO adapters deferred transmission due to busy channel. This field does not apply to LAN emulation over asynchronous transfer mode. PD (11,0)
ETMBRV Total MAC bytes received ok: This contains a count of bytes in frames that are successfully received. It includes bytes from received multicast and broadcast frames. This number includes everything starting from destination address up to but excluding FCS. Source address, destination address, length or type, and pad are included. PD (15,0)
ETMBTR Total MAC bytes transmitted ok: Total number of bytes transmitted successfully. This number includes everything starting from destination address up to but excluding FCS. Source address, destination address, length or type, and pad are included. PD (15,0)
ETMFNT Total frames not transmitted: This contains a count of frames that could not be transmitted due to the hardware not signaling transmission completion for an excessive period of time. This field does not apply to LAN emulation over asynchronous transfer mode. PD (11,0)
ETMMFD Total mail frames discarded. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMTFD Transmit frames discarded. This field does not apply to LAN emulation over asynchronous transfer mode. PD (5,0)
ETMDUP The duplex state of the line. For some lines, this value might change over time. This field can have the following values:
  • Blank -- The duplex state is not known
  • F -- Full duplex: the line can simultaneously transmit and receive data
  • H -- Half duplex: the line can either transmit data or receive data, but the line cannot simultaneously transmit and receive data.
C (1)
ETMUPF Unsupported protocol frames: Number of frames that were discarded because they specified an unsupported protocol. This count is included in the discarded inbound frames counter. This field does not apply to LAN emulation over asynchronous transfer mode. PD (11)
ETMPORT Port resource name. C (10)