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NDT Test Definitions part 2


cholla

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------------------------------------------------------------------------------

VariableName: CurrTimeoutCount

SNMPname: CurTimeoutCount

ShortDescr: Current Repeated Timeout Count

Category: SENDER PATH LOSS MODEL

ProcType: Gauge32

Description: Current number of times that RTO has been increased due to

repeated timeouts.  The timeout multiplier is typically

2^CurrTimeoutCount.

R/W: read-only

Reference:

Comment: Reword

------------------------------------------------------------------------------

VariableName: AbruptTimeouts

RenameFrom: TimeoutsAfterFR

ShortDescr: Abrupt Timeouts

Category: SENDER PATH LOSS MODEL

ProcType: Counter32

Description: Total number of timeouts that occurred without any preceding

duplicate acknowledgments or other hints of congestion.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: PktsRetrans

ShortDescr: Packets With Retransmitted Data

Category: SENDER PATH LOSS MODEL

ProcType: Counter32

Description: The number of pkts retransmitted on the connection by the

Local Host.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: BytesRetrans

ShortDescr: Retransmitted Bytes

Category: SENDER PATH LOSS MODEL

ProcType: Counter32

Description: The number of bytes retransmitted on the connection by the

Local Host.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: DupAcksIn

ShortDescr: Number of Duplicate Acks Received

Category: SENDER PATH LOSS MODEL

ProcType: Counter32

Description: The number of duplicate ACKs received on the connection by

the Local Host.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: SACKsRcvd

ShortDescr: Number of SACKs Options Received

Change: Redefine to be SACK Options.

Category: SENDER PATH LOSS MODEL

ProcType: Counter32

Description: The number of SACK options on the connection, received by the

Local Host, that represent new data arriving at the Remote

Host.

R/W: read-only

Reference: RFC2018 TCP Selective Acknowledgment Options

Comment: Count of SACK options

------------------------------------------------------------------------------

VariableName: SACKBlocksRcvd

ShortDescr: Number of SACKs blocks Received

Category: SENDER PATH LOSS MODEL

ProcType: Counter32

Description: The number of SACK blocks on the connection, received by the

Local Host, that represent new data arriving at the Remote

Host.

R/W: read-only

Reference: RFC2018 TCP Selective Acknowledgment Options

Comment: Count of SACK blocks and not SACK options

------------------------------------------------------------------------------

VariableName: PreCongSumRTT

ShortDescr: Sum of the RTT as measured just before congestion

Category: SENDER PATH LOSS MODEL

ProcType: Counter32

Description: Sum of the RTT as measured just before congestion.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: PreCongCountRTT

ShortDescr: Count of the RTT as measured just before congestion

Category: SENDER PATH LOSS MODEL

ProcType: Counter32

Description: Count of the RTT as measured just before congestion.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: PostCongSumRTT

ShortDescr: Sum of the RTT as measured just after congestion

Category: SENDER PATH LOSS MODEL

ProcType: Counter32

Description: Sum of the RTT as measured just after congestion.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: PostCongCountRTT

ShortDescr: Count of the RTT as measured just after congestion

Category: SENDER PATH LOSS MODEL

ProcType: Counter32

Description: Count of the RTT as measured just after congestion.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

CATEGORY: SENDER PATH OTHER SIGNALS

CatDescr: Instruments at the sender to detect other types of non-loss

  congestion signals such as source quench or ECN.

------------------------------------------------------------------------------

VariableName: ECNsignals

ShortDescr: All ECN congestions signals

Category: SENDER PATH OTHER SIGNALS

ProcType: Counter32

Description: The number of Congestion Signals delivered via all forms of

explicit congestion notification including the ECE bit and

failing the ECN nonce check, etc.

R/W: read-only

Comment:

------------------------------------------------------------------------------

VariableName: ECERcvd

ShortDescr: ECE congestions signals

Category: SENDER PATH OTHER SIGNALS

ProcType: Counter32

Description: The number of Congestion Signals received via the RFC3168 ECE bit.

R/W: read-only

Comment:

------------------------------------------------------------------------------

VariableName: SendStall

ShortDescr: local resource stalls treated as congestion signals

Category: SENDER PATH OTHER SIGNALS

ProcType: Counter32

Description: The number of interface stalls or other sender local resource

limitations that are treated as congestion signals.

R/W: read-only

Comment:

------------------------------------------------------------------------------

VariableName: QuenchRcvd

ShortDescr: ICMP Quench Messages received

Category: SENDER PATH OTHER SIGNALS

ProcType: Counter32

Description: The number of ICMP quench messages that are treated a

congestion signals.

R/W: read-only

Comment:

------------------------------------------------------------------------------

CATEGORY: SENDER PATH REORDER MODEL

CatDescr: Instruments at the sender to infer that the TCP's reliable delivery

mechanisms are being confused by packet reordering on the path

from the sender to the receiver.

------------------------------------------------------------------------------

VariableName: RetranThresh

ShortDescr: Duplicate ACKs needed to trigger FR

Category: SENDER PATH REORDER MODEL

ProcType: Gauge32

Description: Duplicate ACKs needed to trigger FR.

R/W: read-only

Reference:

Comment: Constant in most current TCPs.  Subject to current research.

------------------------------------------------------------------------------

VariableName: NonRecovDA

ShortDescr: Duplicate Acks attributed to Out-of-Order

Category: SENDER PATH REORDER MODEL

ProcType: Counter32

Description: Duplicate acks (or SACKS) that did not trigger fastretransmit

because they were withdrawn prior to reaching RetranThresh.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: AckAfterFR

ShortDescr: ACKs following FR, but not due to FR (way ooo)

Category: SENDER PATH REORDER MODEL

ProcType: Counter32

Description: ACKs following FR, but not due to FR (way out-of-order).

@@@@@ This is intended to instrument premature fast retransmits.  It

may be as simple as counting partial acks that are not followed by more

duplicate acknowledgements.  This may also instrument the Eifel

algorithm.

R/W: read-only

Reference:

Comment: May be hard to implement/poorly specified - this should be a

future Eiffle instrument.

------------------------------------------------------------------------------

VariableName: DSACKDups

ShortDescr: Duplicate Data DSACK Reports

Category: SENDER PATH REORDER MODEL

ProcType: Counter32

Description: The number of duplicate segments by the Remote Host

using DSACKs.

R/W: read-only

Reference: Floyd and others.  "An Extension to the Selective

Acknowledgment (SACK) Option for TCP,"  Internet Draft

August 1999, draft-floyd-sack-00.txt.

Comment:

------------------------------------------------------------------------------

CATEGORY: SENDER PATH RTT

CatDescr:      Instruments on the round trip time and the retransmission

        timeout timer.

------------------------------------------------------------------------------

VariableName: SampledRTT

SNMPname: SampleRTT

ShortDescr: Most recent RTT sample

Category: SENDER PATH RTT

ProcType: Gauge32

Description: The most recent round trip time sample in milliseconds for this

connection, as seen by the Local Host.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: SmoothedRTT

ShortDescr: Smoothed RTT

Category: SENDER PATH RTT

ProcType: Gauge32

Description: The smoothed round trip time in milliseconds for this

connection, as seen by the Local Host.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: MaxRTT

ShortDescr: Maximum RTT

Category: SENDER PATH RTT

ProcType: Gauge32

Description: The maximum round trip time sample seen on this connection

by the Local Host, in milliseconds.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: MinRTT

ShortDescr: Minimum RTT

Category: SENDER PATH RTT

ProcType: Gauge32

Description: The smallest round trip time sample seen on this connection

by the Local Host, in milliseconds.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: SumRTT

ShortDescr: Cumulative RTT

Category: SENDER PATH RTT

ProcType: Counter64

Description: Cumulative round trip times seen on this connection

by the Local Host, in milliseconds.

R/W: read-only

Reference:

Comment: To be used with CountRTT to find the Average RTT

                in an interval

------------------------------------------------------------------------------

VariableName: CountRTT

ShortDescr: Count of RTT Samples included in SumRTT

Category: SENDER PATH RTT

ProcType: Counter32

Description: Count of RTT samples included in SumRTT.

R/W: read-only

Reference:

Comment: To be used with SumRTT to find the Average RTT

in the interval

------------------------------------------------------------------------------

VariableName: CurrentRTO

SNMPname: CurRTO

ShortDescr: Current Retransmission Timer

Category: SENDER PATH RTT

ProcType: Gauge32

Description: The current value of the retransmit timeout limit (in

milliseconds, not including the backoff timer) for this

connection, as kept by the Local Host.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: MaxRTO

ShortDescr: Maximum Retransmission Timer

Category: SENDER PATH RTT

ProcType: Gauge32

Description: The maximum value of the retransmit timeout limit (in

milliseconds, not including the backoff timer) for this

connection, as seen by the Local Host.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: MinRTO

ShortDescr: Minimum Retransmission Timer

Category: SENDER PATH RTT

ProcType: Gauge32

Description: The smallest value of the retransmit timeout limit (in

milliseconds, not including the backoff timer) for this

connection, as seen by the Local Host.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

CATEGORY: SENDER PATH SEGMENT SIZE

CatDescr: Sender's  maximum segment size, and the range of

values explored by the MTU discovery algorithm.

------------------------------------------------------------------------------

VariableName: CurrentMSS

SNMPname: CurMSS

ShortDescr: Current Maximum Segment Size

Category: SENDER PATH SEGMENT SIZE

ProcType: Gauge32

Description: The current "maximum segment size" in bytes used by the Local

Host for this connection.

R/W: read-only

Reference: RFC1191 Path MTU Discovery

Comment:

------------------------------------------------------------------------------

VariableName: MaxMSS

ShortDescr: Maximum MSS

Category: SENDER PATH SEGMENT SIZE

ProcType: Gauge32

Description: The maximum value of the "maximum segment size" in bytes used

by the Local Host for this connection.

R/W: read-only

Reference: RFC1191 Path MTU Discovery

Comment:

------------------------------------------------------------------------------

VariableName: MinMSS

ShortDescr: Minimum MSS

Category: SENDER PATH SEGMENT SIZE

ProcType: Gauge32

Description: The smallest value of the "maximum segment size" in bytes

used by the Local Host for this connection.

R/W: read-only

Reference: RFC1191 Path MTU Discovery

Comment:

------------------------------------------------------------------------------

CATEGORY: SENDER BUFFER

CatDescr: Instruments on the senders buffer usage, including any

        buffering in the application interface to TCP and the

        retransmit queue.

SNMPfile: 6sendbuf

SNMPprefix: tcpEStatsSendBuff

------------------------------------------------------------------------------

VariableName: Sndbuf

SNMPname: SndBuf

RenameFrom: SndbufGet

ShortDescr: Available sender buffer memory

Category: SENDER BUFFER

ProcType: Gauge32

Description: The current total amount of sender buffer memory available to

the connection.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: CurRetranQueue

ShortDescr: Current size of retransmit queue

Category: SENDER BUFFER

ProcType: Gauge32

Description: The current amount of memory used for the retransmit queue.

R/W: read-only

Reference:

------------------------------------------------------------------------------

VariableName: MaxRetranQueue

ShortDescr: Maximum size of retransmit queue

Category: SENDER BUFFER

ProcType: Gauge32

Description: The maximum amount of memory used for the retransmit queue.

R/W: read-only

Reference:

------------------------------------------------------------------------------

VariableName: CurAppWQueue

ShortDescr: Current size of application write queue

Category: SENDER BUFFER

ProcType: Gauge32

Description: The current amount of memory used to hold data that has been

written by the application, but has yet to be transmitted on

the network for the first time.

R/W: read-only

Reference:

------------------------------------------------------------------------------

VariableName: MaxAppWQueue

ShortDescr: Maximum size of application write queue

Category: SENDER BUFFER

ProcType: Gauge32

Description: The maximum amount of memory used to hold data that has been

written by the application, but has yet to be transmitted on

the network for the first time.

R/W: read-only

Reference:

------------------------------------------------------------------------------

CATEGORY: SENDER BUFFER TUNING

CatDescr: Sender side tuning controls, including autotuning limits and

        "manual" controls

------------------------------------------------------------------------------

VariableName: STuneMode

RenameFrom: SAutoMode

ShortDescr: Sender tuning mode

Category: SENDER BUFFER TUNING

ProcType: INTEGER

Description: The mode used for the sender-side TCP tuning by the Local Host.

R/W: read-write

Reference: http://www.psc.edu/networking/auto.html

Comment:

PossibleValues:

                sndTModeDEFAULT(0)              /* use app/system default */

                sndTModeSETSOCKOPT(1)          /* application set sndbuf size */

                sndTModeFIXED(2)                /* constant buffer size */

                sndTModeAUTO(3)                /* auto tune */

                sndTModeEXP1(4)                /* future */

                sndTModeEXP2(5)                /* future */

------------------------------------------------------------------------------

VariableName: SndbufSet

ShortDescr: Set the available sender buffer memory

Category: SENDER BUFFER TUNING

ProcType: Gauge32

Description: A read/write gage to manually set the current buffer size, when

        STuneMode is sndTModeFIXED.  Reading SndbufSet always reports

        the most recent write to SndbufSet, even if STuneMode is not

sndTModeFIXED.  Note that when entering manual (aka fixed) tuning

modes SndbufSet should be updated before STuneMode.

R/W: read-only

Reference:

Comment: This variable only has meaning in sndTModeFIXED

------------------------------------------------------------------------------

VariableName: SAppBuf

RenameFrom: SndbufMin

ShortDescr: Set the autotuning minimum buffer

Category: SENDER BUFFER TUNING

ProcType: Gauge32

Description: Advise to the auto-tuning algorithm in regards to the amount of

buffer used to decouple the application from the TCP end-point.

e.g. for the sender, limits (high, low or soft reservation) on the data

queued before it is first transmitted.

R/W: read-write

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: SMaxWinBuf

RenameFrom: SndbufMax

ShortDescr: Maximum autotuning window buffer

Category: SENDER BUFFER TUNING

ProcType: Gauge32

Description: Advise to the auto-tuning algorithm in regards to the amount of

buffer be used to support TCP retransmissions.  e.g. limits on the TCP

retransmit buffer.  Its precise definition is tuning mode specific.

R/W: read-write

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: SXtra

ShortDescr: Autotuning extra arg

Category: SENDER BUFFER TUNING

ProcType: Gauge32

Description: Additional mode specific advise to the auto-tuning algorithm.

R/W: read-only

Comment:

Reference:

------------------------------------------------------------------------------

VariableName: STuneErr

RenameFrom: SAutoErr

ShortDescr: Sender tuning mode error flag

Category: SENDER BUFFER TUNING

ProcType: TruthValue

Description: True indicates an tuning error.  Error indications must be

explicitly cleared.

R/W: read-write

Reference:

Comment: A possible autotuning error would be when the application

sets sndbuf with setsockopt.

------------------------------------------------------------------------------

CATEGORY: LOCAL RECEIVER

CatDescr: Instruments on the state of the Local receiver.

SNMPfile: 7receiver

SNMPprefix: tcpEStatsRec

------------------------------------------------------------------------------

VariableName: CurrentRwinSent

SNMPname: CurRwinSent

ShortDescr: current receiver window out

Category: LOCAL RECEIVER

ProcType: Gauge32

Description: The current receiver window, in bytes, advertised by the

Local Host for this connection.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: MaxRwinSent

ShortDescr: maximum receiver window out

Category: LOCAL RECEIVER

ProcType: Gauge32

Description: The maximum receiver window, in bytes, ever advertised by

the Local Host for this connection.

R/W: read-only

Reference:

Comment: The value used for this parameter is after the window scale

has been applied, ie. after the window has been shifted.

------------------------------------------------------------------------------

VariableName: MinRwinSent

ShortDescr: minimum receiver window out

Category: LOCAL RECEIVER

ProcType: Gauge32

Description: The minimum receiver window, in bytes, ever advertised by

the Local Host for this connection.

R/W: read-only

Reference:

Comment: The value used for this parameter is after the window scale

has been applied, ie. after the window has been shifted.

------------------------------------------------------------------------------

VariableName: OutOfWindowDiscards

ShortDescr: Packets discarded because they fail a window test

Category: LOCAL RECEIVER

ProcType: Counter32

Description: Packets discarded because they fail a window test, including

data, ack number or PAWS.

R/W: read-only

Comment:

------------------------------------------------------------------------------

VariableName: OutOfWindowReason

ShortDescr: Identifies the window test that most recently failed

Category: LOCAL RECEIVER

ProcType: INTEGER

Description: Identifies the window test that most recently failed

R/W: read-only

Comment:

Reference:

PossibleValues:

belowDataWindow(1) /* network reordering, window probe or keep alive */

aboveDataWindow(2) /* impl bug or fraud only */

belowAckWindow(3) /* network reordering */

aboveAckWindow(4) /* impl bug or fraud only */

belowTSWindow(5) /* PAWS detected network reordering */

aboveTSWindow(6) /* impl bug or fraud only */

------------------------------------------------------------------------------

VariableName: DupAckEpisodes

ShortDescr: Number of Duplicate Acks Sent when prior Ack was not duplicate

Category: LOCAL RECEIVER

ProcType: Counter32

Description: The number of transitions into recovery states (requiring the

transmission of duplicate acknowledgements)

R/W: read-only

------------------------------------------------------------------------------

VariableName: DupAcksOut

ShortDescr: Number of Duplicate Acks Sent

Category: LOCAL RECEIVER

ProcType: Counter32

Description: The number of duplicate ACKs sent on the connection by

the Local Host.

R/W: read-only

------------------------------------------------------------------------------

VariableName: CERcvd

ShortDescr: Received segments with Congestion Experienced bits

Category: LOCAL RECEIVER

ProcType: Counter32

Description: Received segments with Congestion Experienced bits.

R/W: read-only

------------------------------------------------------------------------------

VariableName: ECNSent

ShortDescr: Number of times CE bits have set ECN

Category: LOCAL RECEIVER

ProcType: Counter32

Description: Number of times CE bits have set ECN.

R/W: read-only

------------------------------------------------------------------------------

VariableName: ECNNonceRcvd

ShortDescr: Number of ECN Nonces received

Category: LOCAL RECEIVER

ProcType: Counter32

Description: Number of ECN Nonces received.  Note that the low bit is the

same as the 1 bit nonce sum.    @@@@ not yet standards track

R/W: read-only

------------------------------------------------------------------------------

CATEGORY: LOCAL RECEIVER BUFFER

CatDescr: Instruments on the receiver buffer usage, including any

        buffering in the application interface to TCP and the

        reassembly queue.

------------------------------------------------------------------------------

VariableName: Rcvbuf

SNMPname: RcvBuf

RenameFrom: RcvbufGet

ShortDescr: Available receiver buffer memory

Category: LOCAL RECEIVER BUFFER

ProcType: Gauge32

Description: The current total amount of receiver buffer memory available to

the connection.

R/W: read-only

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: CurReasmQueue

ShortDescr: Current size of reassembly queue

Category: LOCAL RECEIVER BUFFER

ProcType: Gauge32

Description: The current amount of memory used for the reassembly queue.

R/W: read-only

Reference:

------------------------------------------------------------------------------

VariableName: MaxReasmQueue

ShortDescr: Maximum size of reassembly queue

Category: LOCAL RECEIVER BUFFER

ProcType: Gauge32

Description: The maximum amount of memory used for the reassembly queue.

R/W: read-only

Reference:

------------------------------------------------------------------------------

VariableName: CurAppRQueue

ShortDescr: Current size of application read queue

Category: LOCAL RECEIVER BUFFER

ProcType: Gauge32

Description: The current amount of memory used to hold data that has been

acknowledged to the sender but not delivered to the

application.

R/W: read-only

Reference:

------------------------------------------------------------------------------

VariableName: MaxAppRQueue

ShortDescr: Maximum size of application read queue

Category: LOCAL RECEIVER BUFFER

ProcType: Gauge32

Description: The maximum amount of memory used to hold data that has been

acknowledged to the sender but not delivered to the

application.

R/W: read-only

Reference:

------------------------------------------------------------------------------

------------------------------------------------------------------------------

CATEGORY: LOCAL RECEIVER BUFFER TUNING

CatDescr: Receiver tuning controls, including autotuning limits and

"manual" controls

------------------------------------------------------------------------------

VariableName: RTuneMode

RenameFrom: RAutoMode

ShortDescr: Receiver tuning mode

Category: LOCAL RECEIVER BUFFER TUNING

ProcType: INTEGER

Description: The mode used for the receiver-side TCP tuning by the Local Host.

R/W: read-write

Reference: http://www.psc.edu/networking/auto.html

Comment:

PossibleValues:

                recTModeDEFAULT(0)              /* use app/system default */

                recTModeSETSOCKOPT(1)          /* application set rcvbuf size */

                recTModeFIXED(2)                /* constant buffer size */

                recTModeAUTO(3)                /* auto tune */

                recTModeEXP1(4)                /* future */

                recTModeEXP2(5)                /* future */

------------------------------------------------------------------------------

VariableName: RcvbufSet

ShortDescr: Set the available receiver buffer memory

Category: LOCAL RECEIVER BUFFER TUNING

ProcType: Gauge32

Description: A read/write gauge to manually set the current buffer size, when

        RTuneMode is recTModeFIXED.  Reading RcvbufSet always reports

        the most recent write to RcvbufSet, even if RTuneMode is not

recTModeFIXED.  Note that when entering manual (aka fixed) tuning

modes RcvbufSet should be updated before RtuneMode.

R/W: read-only

Reference:

Comment: This variable only has meaning in recTModeFIXED

------------------------------------------------------------------------------

VariableName: RAppBuf

RenameFrom: RcvbufMin

ShortDescr: Set the autotuning minimum buffer

Category: LOCAL RECEIVER BUFFER TUNING

ProcType: Gauge32

Description: Advise to the auto-tuning algorithm in regards to the amount of

buffer used to decouple the application from the TCP end-point.

e.g. for the receiver, limits on the amount

of buffer space available for data that has been acknowledged but not

read by the application.

R/W: read-write

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: RMaxWinBuf

RenameFrom: RcvbufMax

ShortDescr: Maximum autotuning window buffer

Category: LOCAL RECEIVER BUFFER TUNING

ProcType: Gauge32

Description: Advise to the auto-tuning algorithm in regards to the amount of

buffer be used to support TCP retransmissions.  e.g. limits on the TCP

reassembly buffer.  Its precise definition is tuning mode specific.

R/W: read-write

Reference:

Comment:

------------------------------------------------------------------------------

VariableName: RXtra

ShortDescr: Autotuning extra arg

Category: LOCAL RECEIVER BUFFER TUNING

ProcType: Gauge32

Description: Additional mode specific advise to the auto-tuning algorithm.

R/W: read-only

Comment:

Reference:

------------------------------------------------------------------------------

VariableName: RTuneErr

RenameFrom: RAutoErr

ShortDescr: Receiver tuning mode error flag

Category: LOCAL RECEIVER BUFFER TUNING

ProcType: TruthValue

Description: True indicates an tuning error.  Error indications must be

explicitly cleared.

R/W: read-write

Reference:

Comment: A possible autotuning error would be when the application

sets rcvbuf with setsockopt.

------------------------------------------------------------------------------

CATEGORY: OBSERVED RECEIVER WINDOW

CatDescr: Instruments on receiver window updates used to infer the

receiver's state.  These can be collected at the sender

or anywhere along the network path, including at the receiver.

SNMPfile: 8rwin

SNMPprefix: tcpEStatsObsRec

------------------------------------------------------------------------------

VariableName: CurrentRwinRcvd

SNMPname: CurRwinRcvd

ShortDescr: Current Receiver Window

Category: OBSERVED RECEIVER WINDOW

ProcType: Gauge32

Description: The current receiver window, in bytes, advertised by the

Remote Host for this connection.

R/W: read-only

Reference:

Comment: The value used for this parameter is after the window scale

has been applied, ie. after the window has been shifted.

------------------------------------------------------------------------------

VariableName: MaxRwinRcvd

ShortDescr: Maximum Receiver Window

Category: OBSERVED RECEIVER WINDOW

ProcType: Gauge32

Description: The maximum receiver window, in bytes, ever advertised by

the Remote Host for this connection.

R/W: read-only

Reference:

Comment: The value used for this parameter is after the window scale

has been applied, ie. after the window has been shifted.

------------------------------------------------------------------------------

VariableName: MinRwinRcvd

ShortDescr: Minimum Receiver Window

Category: OBSERVED RECEIVER WINDOW

ProcType: Gauge32

Description: The minimum receiver window, in bytes, ever advertised by

the Remote Host for this connection.

R/W: read-only

Reference:

Comment: The value used for this parameter is after the window scale

has been applied, ie. after the window has been shifted.

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