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VariableName |
(ALN) |
(ALN) |
(ALN) |
(ALN) |
(ALN) |
(ALN) |
ShortDescr |
RenameFrom |
RW |
ProcType |
Table |
Scope |
PossibleValues |
Description |
|
|
Priority |
Condition/ |
Min |
Max |
Kernel Support |
Nature |
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Output |
|
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|
AbruptTimeouts |
Low |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Abrupt
Timeouts |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of timeouts that occurred without any immediatelypreceding duplicate
acknowledgments or other indications of congestion. Abrupt Timeouts indicate
that the path lost an entire window of data or acknowledgements. |
|
AckAfterFR |
Low |
Output |
0 |
2^32-1 |
Supported |
Discrete |
ACKs
following FR, but not due to FR (way ooo) |
- |
read-only |
ZeroBasedCounter32 |
2path |
standard |
- |
The
number of acknowledgments reporting out-of-order segmentsafter the segments
have already be retransmitted (For example as detected by the Eiffle
algorithm, [RFC3522]). |
|
CERcvd |
Med |
Output |
0 |
2^32-1 |
Not
supported |
Discrete |
Received
segments with Congestion Experienced bits |
- |
read-only |
ZeroBasedCounter32 |
2path |
standard |
- |
Received
segments with Congestion Experienced bits. See[RFC3168]. |
|
CongAvoid |
Med |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Congestion
Avoidance Window Opens |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of times the congestion window has been increasedby the Congestion
Avoidance algorithm. See [RFC2581]. |
|
CongOverCount |
Med |
Output |
0 |
2^32-1 |
Supported
but renamed as CongestionOverCount |
Discrete |
Overcounted
congestion Signals |
CongestionOverCount |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of congestion events which were 'backed out' of thecongestion control
state machine such that the congestion window was restored to a prior value.
This can happen due to the Eiffle algorithm [RFC3522] or other algorithms
which can be used to detect and cancel spurious invocations of the Fast
Retransmit Algorithm. |
|
CongSignals |
Med |
Output |
0 |
2^32-1 |
Supported
but renamed as CongestionSignals |
Discrete |
Total
Congestion Signals. |
Recoveries
PreCongCountRTT |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of multiplicative downward congestion windowadjustments due to all
forms of congestion signals, including Fast Retransmit, ECN and
timeouts. |
|
DSACKDups |
Med |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Duplicate
Data DSACK Reports |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of duplicate segments reported to the localhost by D-SACK blocks. See
[RFC2883]. |
|
DataOctetsIn |
Med |
Output |
0 |
2^32-1 |
Supported
but renamed as DataBytesIn |
Discrete |
Data
Octets In |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of octets contained in received data segments,including retransmitted
data. Note that this does not include TCP headers. |
|
DataOctetsOut |
Med |
Output |
0 |
2^32-1 |
Supported
but renamed as DataBytesOut |
Discrete |
Data
Octets Out |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of octets of data contained in transmitted segments,including
retransmitted data. Note that this does not include TCP headers. |
|
DataSegsIn |
Med |
Output |
0 |
2^32-1 |
Supported
but renamed as DataPktsIn |
Discrete |
Total
Data Segments In |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of segments received containing a positive lengthdata segment. |
|
DataSegsOut |
Med |
Output |
0 |
2^32-1 |
Supported
but renamed as DataPktsOut |
Discrete |
Data
Segments Out |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of segments sent containing a positive length datasegment. |
|
DupAckEpisodes |
Med |
Output |
0 |
2^32-1 |
Not
supported |
Discrete |
Number
of Duplicate Acks Sent when prior Ack was not duplicate |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of times that a contiguous series of duplicateacknowledgments have
been sent. |
|
DupAcksIn |
Med |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Number
of Duplicate ACKs Received |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of duplicate ACKs received. |
|
DupAcksOut |
Med |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Number
of Duplicate Acks Sent |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of duplicate ACKs sent. |
|
ECERcvd |
Med |
Output |
0 |
2^32-1 |
Supported |
Discrete |
ECE
congestions signals |
- |
read-only |
ZeroBasedCounter32 |
2path |
standard |
- |
The
number of congestion signals received via the [RFC3168] ECE bit. |
|
ECNNonceRcvd |
Med |
Output |
0 |
2^32-1 |
Not
supported |
Discrete |
Number
of ECN Nonces received |
- |
read-only |
ZeroBasedCounter32 |
2path |
standard |
- |
Number
of ECN Nonces received. Note that the low bit is thesame as the one bit nonce
sum. |
|
ECNSent |
Med |
Output |
0 |
2^32-1 |
Not
supported |
Discrete |
Number
of times CE bits have set ECN |
- |
read-only |
ZeroBasedCounter32 |
2path |
standard |
- |
Number
of times CE bits have set ECN. See [RFC3168]. |
|
ECNsignals |
Med |
Output |
0 |
2^32-1 |
Not
supported |
Discrete |
All
ECN congestion signals |
- |
read-only |
ZeroBasedCounter32 |
2path |
standard |
- |
The
number of congestion signals delivered via all forms ofexplicit congestion
notification including the ECE bit and failing the ECN nonce check, etc. |
|
FastRetran |
Med |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Fast
Retransmits |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of invocations of the Fast Retransmit algorithm.See [RFC2581]. |
|
MaxAppRQueue |
High |
Condition |
1 |
65536 |
Supported |
Discrete |
Maximum
size of application read queue |
- |
read-only |
Gauge32 |
4app |
standard |
- |
The
maximum number of octets of application data that has beenacknowledged by TCP
but not yet delivered to the application. |
|
MaxAppWQueue |
High |
Condition |
1 |
65536 |
Supported |
Discrete |
Maximum
size of application write queue |
- |
read-only |
Gauge32 |
4app |
standard |
- |
The
maximum number of octets of application databuffered by TCP, pending first
transmission. This is the maximum value of tcpEStatsAppCurAppWQueue. This
pair of objects can be used to determine if insufficient queued data is
steady state (suggesting insufficient queue space) or transient (suggesting
insufficient application performance or excessive CPU load or scheduler
latency). |
|
MaxCaCwnd |
High |
Output |
1 |
2^32-1 |
Supported
but renamed as MaxCwnd |
Discrete |
Maximum
CA Congestion Window |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
maximum congestion window used during Congestion Avoidance, in octets. |
|
MaxMSS |
High |
Output |
1 |
65496 |
Supported |
Discrete |
Maximum
MSS |
- |
read-only |
Gauge32 |
3stack |
standard |
- |
The
maximum MSS, in octets. See [RFC1191]. |
|
|
|
|
|
(65536 - 40) |
|
|
|
|
|
|
|
|
|
|
|
MaxRTO |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Maximum
Retransmission Timer |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
maximum value of the retransmit timer RTO, inmilliseconds, not scaled by the
RTO backoff multiplier. See [RFC2988]. |
|
MaxRTT |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Maximum
RTT |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
maximum sampled round trip time, in milliseconds. |
|
MaxReasmQueue |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Maximum
size of reassembly queue |
- |
read-onlyComment:
Is an indirect ref OK? Should the compiler generate the full tag? |
Gauge32 |
3stack |
standard |
- |
The
maximum value of tcpEStatsStackCurReasmQueue |
|
MaxRetxQueue |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Maximum
size of retransmit queue |
MaxRetranQueue |
read-only |
Gauge32 |
3stack |
standard |
- |
The
maximum number of octets of data occupying the retransmit queue. |
|
MaxRwinRcvd |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Maximum
Receiver Window |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
maximum window advertisement received, in octets. |
|
MaxRwinSent |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
maximum
receiver window out |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
maximum window advertisement sent, in octets. |
|
MaxSsCwnd |
High |
Output |
1 |
2^32-1 |
Not
supported |
Discrete |
Maximum
SS Congestion Window |
MaxCwnd |
read-only |
Gauge32 |
1perf |
standard |
- |
The
maximum congestion window used during Slow Start, in octets. |
|
MaxSsthresh |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Maximum
Slowstart Threshold |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
maximum slow start threshold, excluding the initialvalue. |
|
MinMSS |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Minimum
MSS |
- |
read-only |
Gauge32 |
3stack |
standard |
- |
The
minimum MSS, in octets. See [RFC1191]. |
|
MinRTO |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Minimum
Retransmission Timer |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
minimum value of the retransmit timer RTO, inmilliseconds, not scaled by the
RTO backoff multiplier. See [RFC2988]. |
|
MinRTT |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Minimum
RTT |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
minimum sampled round trip time, in milliseconds. |
|
MinSsthresh |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Minimum
Slowstart Threshold |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
minimum slow start threshold. |
|
Nagle |
High |
Condition |
0 |
1 |
Supported
but renamed as NagleEnabled |
Discrete |
Nagle
Algorithm Enabled |
NagleEnabled |
read-only |
TruthValue |
1perf |
standard |
- |
True(1)
if the Nagle algorithm is being used, else false(2).See [RFC896] and
[RFC1122]. |
|
NonRecovDA |
High |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Duplicate
Acks attributed to Out-of-Order |
- |
read-only |
ZeroBasedCounter32 |
2path |
standard |
- |
Duplicate
acks (or SACKS) that did not trigger a FastRetransmit because ACK advanced
prior to the number of duplicate acknowledgements reaching RetranThresh. |
|
NonRecovDAEpisodes |
High |
Output |
1 |
2^32-1 |
Not
Supported |
Discrete |
Dup
Ack Episodes XXX |
SndDupAckEpisodes |
read-only |
Integer32 |
2path |
standard |
- |
The
number of duplicate acknowledgment episodes thatdid not trigger a Fast
Retransmit because ACK advanced prior to the number of duplicate
acknowledgements reaching RetranThresh. See [RFC2581]. |
|
OctetsRetrans |
High |
Output |
0 |
2^32-1 |
Supported
but renamed as BytesRetrans |
Discrete |
Retransmitted
Octets |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of octets retransmitted. |
|
OtherReductions |
High |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Other
Congestion Window Reductions |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of congestion window reductions made as a resultof anything other than
AIMD congestion control algorithms. Examples of non-multiplicative window
reductions include experimental algorithms such as Vegas [Bra94], and
Congestion Window Validation [RFC2861]. |
|
QuenchRcvd |
Low |
Output |
0 |
2^32-1 |
Supported |
Discrete |
ICMP
Quench Messages received |
- |
read-only |
ZeroBasedCounter32 |
2path |
standard |
- |
The
number of ICMP quench messages that are treated ascongestion signals. |
|
RcvWindScale |
Low |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Window
scale used by the receiver to encode seg.wnd |
RcvWinScale |
read-only |
Integer32 |
1perf |
standard |
- |
The
value of Rcv.Wind.Scale from [RFC1323]. Note thattcpEStatsPerfRcvWindScale is
either zero or the same as tcpEStatsStackWinScaleSent. |
|
RecInitial |
Low |
Output |
1 |
2^32-1 |
Supported
but renamed as RecvISS |
Discrete |
Initial
receive sequence number |
RecvISS |
read-only |
Counter32 |
3stack |
standard |
- |
Initial
receive sequence number. Note that by definitiontcpEStatsStackRecInitial
never changes for a given connection. See [RFC793]. |
|
SACKBlocksRcvd |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Number
of SACKs blocks Received |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of SACK blocks received (within SACK options). |
|
SACKokRcvd |
High |
Output |
1 |
2^32-1 |
Not
supported |
Discrete |
SACKok
was seen in SYN or SYN-ACK |
- |
read-only |
TruthValue |
3stack |
standard |
- |
True(1)
if SACKok option was received, else false(2).See [RFC2018]. |
|
SACKokSent |
High |
Output |
1 |
2^32-1 |
Not
supported |
Discrete |
SACKok
was sent in SYN or SYN-ACK |
- |
read-only |
TruthValue |
3stack |
standard |
- |
True(1)
if SACKok option was sent, else false(2).See [RFC2018]. |
|
SACKsRcvd |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Number
of SACKs Options Received |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of SACK options received. See [RFC2018]. |
|
SegsIn |
High |
Output |
1 |
2^32-1 |
Supported
but renamed as PktsIn |
Discrete |
Total
Segments In |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
total number of segments received. |
|
SegsOut |
High |
Output |
1 |
2^32-1 |
Supported
but renamed as PktsOut |
Discrete |
Total
Segments Out |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
total number of segments sent. |
|
SegsRetrans |
High |
Output |
1 |
2^32-1 |
Supported
but renamed as PktsRetrans |
Discrete |
Segments
With Retransmitted Data |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of segments transmitted containing at least someretransmitted
data. |
|
SendStall |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
local
resource stalls treated as congestion signals |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of interface stalls or other sender local resourcelimitations that are
treated as congestion signals. |
|
SlowStart |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Slow
Start Window Opens |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of times the congestion window has been increasedby the Slow Start
algorithm. See [RFC2581]. |
|
SmoothedRTT |
Low |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Smoothed
RTT |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
smoothed round trip time, in milliseconds, used incalculation of the RTO. See
SRTT in [RFC2988]. |
|
SndInitial |
Low |
Output |
1 |
2^32-1 |
Supported
but renamed as SndISS |
Discrete |
Initial
send sequence number. |
SndISS |
read-only |
Counter32 |
3stack |
standard |
- |
Initial
send sequence number. Note that by definitiontcpEStatsStackSndInitial never
changes for a given connection. See [RFC793]. |
|
SndLimTimeCwnd |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Congestion
Limited Time |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
cumulative time (in milliseconds) spent in the "CongestionLimited"
state. See tcpEStatsPerfSndLimTransCwnd. When there is a retransmission
timeout, it should be counted in tcpEStatsPerfSndLimTimeCwnd (and not the
cumulative time for some other state.) |
|
SndLimTimeRwin |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Receiver
Limited Time |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
cumulative time (in milliseconds) spent in the "Receiver
Limited"state. See tcpEStatsPerfSndLimTransRwin. |
|
SndLimTimeSnd |
High |
Output |
1 |
2^32-1 |
Supported
but renamed as SndLimTimeSnder |
Discrete |
Sender
Limited Time |
SndLimTimeSender |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
cumulative time (in milliseconds) spent in the "Sender
Limited"state. See tcpEStatsPerfSndLimTransSnd. |
|
SndLimTransCwnd |
Low |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Congestion
Limited Transitions |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of transitions into the "Congestion Limited" statefrom
either the "Receiver Limited" or "Sender Limited" states.
This state is entered whenever TCP transmission stops because the sender has
reached some limit defined by congestion control (e.g. cwnd) or other
algorithms (retransmission timeouts) designed to control network
traffic. |
|
SndLimTransRwin |
Low |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Receiver
Limited Transitions |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of transitions into the "Receiver Limited" statefrom either
the "Congestion Limited" or "Sender Limited" states. This
state is entered whenever TCP transmission stops because the sender has
filled the announced receiver window. |
|
SndLimTransSnd |
Low |
Output |
0 |
2^32-1 |
Supported
but renamed as SndLimTransSnder |
Discrete |
Sender
Limited Transitions |
SndLimTransSender |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of transitions into the "Sender Limited" state fromeither
the "Receiver Limited" or "Congestion Limited" states.
This state is entered whenever TCP transmission stops due to some sender
limit such as running out of application data or other resources and the Karn
algorithm. When TCP stops sending data for any reason which can not be
classified as Receiver Limited or Congestion Limited it must be treated as
Sender Limited. |
|
SndMax |
Low |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Maximum
Value of snd_nxt |
snd_max |
read-only |
Counter32 |
1perf |
standard |
- |
The
farthest forward (right most or largest) SND.NXT value.Note that this will be
equal to tcpEStatsPerfSndNxt except when tcpEStatsPerfSndNxt is pulled back
during recovery. |
|
SndWindScale |
Low |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Window
scale used by the sender to decode snd.wnd |
SndWinScale |
read-only |
Integer32 |
1perf |
standard |
- |
The
value of Snd.Wind.Scale from [RFC1323]. Note thattcpEStatsPerfSndWindScale is
either zero or the same as tcpEStatsStackWinScaleRcvd. |
|
SoftErrors |
Med |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Soft
Errors |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number segments that fail various consistency tests duringTCP input
processing. Soft errors might cause the segment to be discard but some do
not. Some of these soft errors cause the the generation of a TCP
ancknowledgement, others are silently discarded. |
|
StartTimeStamp |
Med |
Output |
1 |
2^32-1 |
Supported
(as two variables: StartTimeSec and StartTimeUsec) |
Discrete |
Start
Time |
StartTimeSec
StartTime StartTimeUsec |
read-only |
Integer32SNMPType: DateAndTime |
1perf |
standard |
- |
Time
at which this row was created and all ZeroBasedCounters inthe row were
initialized to zero. |
|
SubsequentTimeouts |
Med |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Subsequent
(repeated) Timeouts |
- |
read-only |
ZeroBasedCounter32 |
3stack |
standard |
- |
The
number of times the retransmit timeout has expired whenthe RTO backoff
multiplier is greater than one. See [RFC2988]. |
|
SumOctetsReordered |
Med |
Output |
1 |
2^32-1 |
Not
supported |
Discrete |
Sum
Octets Reordered |
- |
read-only |
Integer32 |
2path |
standard |
- |
The
sum of the amounts SND.UNA advances on the acknowledgmentwhich ends a dup-ack
episode without a retransmission. |
|
ThruOctetsAcked |
Med |
Output |
0 |
2^32-1 |
Supported
but renamed as ThryBytesAcked |
Discrete |
Total
throughput octets sent |
ThruOctetsSent |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of octets for which cumulative acknowledgmentshave been received. Note
that this will be the sum of changes to tcpEStatsPerfSndUna. |
|
ThruOctetsReceived |
Med |
Output |
0 |
2^32-1 |
Supported
but renamed as ThruBytesReceived |
Discrete |
Total
throughput octets received |
- |
read-only |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of octets for which cumulative acknowledgmentshave been sent. Note
that this will be the sum of changes to tcpEStatsPerfRcvNxt. |
|
TimeStampRcvd |
Med |
Output |
0 |
1 |
Not
supported |
Discrete |
Timestamp
received in SYN or SYN-ACK |
- |
read-only |
TruthValue |
3stack |
standard |
- |
True(1)
if Timestamp option was received, else false(2).See [RFC1323]. |
|
TimeStampSent |
Med |
Output |
0 |
1 |
Supported |
Discrete |
Timestamp
sent in SYN or SYN-ACK |
- |
read-only |
TruthValue |
3stack |
standard |
- |
True(1)
if Timestamp option was sent, else false(2).See [RFC1323]. |
|
TimeStamps |
Med |
Output |
0 |
1 |
Supported
but renamed as TimeStampsEnabled |
Discrete |
Timestamps
Enabled |
TimestampsEnabled |
read-only |
TruthValue |
1perf |
standard |
- |
True(1)
if timestamps have been negotiated on, elsefalse(2). See [RFC1323]. |
|
Timeouts |
High |
Output |
0 |
2^32-1 |
Supported |
Discrete |
Number
of Initial Timeouts |
- |
read-only. |
ZeroBasedCounter32 |
1perf |
standard |
- |
The
number of times the retransmit timeout has expired whenthe RTO backoff
multiplier is equal to one. See [RFC2988]. |
|
WinScaleRcvd |
High |
Output |
-1 |
14 |
Supported
(also available as RcvWinScale) |
Discrete |
requested
window scale |
- |
read-only |
Integer32 |
3stack |
standard# RenameFrom:
RecvWinScale |
(-1..14) |
The
value of the received window scale option if one wasreceived; otherwise, a
value of -1. See [RFC1323]. |
|
WinScaleSent |
High |
Output |
-1 |
14 |
Supported
(also available as SndWinScale) |
Discrete |
Requested
Window Scale Out |
- |
read-only |
Integer32 |
3stack |
standard# RenameFrom:
SendWinScale |
(-1..14) |
The
value of the transmitted window scale option if one wassent; otherwise, a
value of -1. See [RFC1323]. |
|
X_RcvRTT |
Med |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Receiver
RTT estimate |
- |
read-only |
Gauge32 |
3stack |
internal |
- |
The
receiver's RTT estimate, if available. Note that thereis no standard for
receiver RTT measurement. |
|
X_Rcvbuf |
High |
Output |
1 |
2^32-1 |
Supported |
Discrete |
Socket
rcvbuf size |
Rcvbuf
RcvbufGet |
read-only |
Gauge32 |
- |
internal |
- |
The
socket receive buffer size is octets. Note that themeaning of this variable
is implementation dependent. In particular, it may or may not include the
reassembly queue. |
|
X_Sndbuf |
High |
Condition |
1 |
2^32-1 |
Supported |
Discrete |
Socket
sndbuf size |
Sndbuf
SndbufGet |
read-only |
Gauge32 |
- |
internal |
- |
The
socket send buffer size is octets. Note that themeaning of this variable is
implementation dependent. Particularly, it may or may not include the
retransmit queue. |
|
ZeroRwinSent |
High |
Output |
1 |
2^32-1 |
Not
supported |
Discrete |
Number
of ACKS sent with zero receive windows |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
number of acknowledgements sent announcing azero receive window, when the
previously announced window was not zero. |
|
ZeroRwinRcvd |
Low |
Output |
1 |
2^32-1 |
Not
supported |
Discrete |
Minimum
Receiver Window |
- |
read-only |
Gauge32 |
1perf |
standard |
- |
The
number of acknowledgements received announcing azero receive window, when the
previously announced window was not zero. |
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