The sum of the values of the congestion window, in octets,
captured each time a congestion signal is received. This
MUST be updated each time tcpEStatsPerfCongSignals is
incremented, such that the change in
tcpEStatsPathPreCongSumCwnd divided by the change in
tcpEStatsPerfCongSignals is the average window (over some
interval) just prior to a congestion signal.
Parsed from file rfc4898-TCP-Extended-Statistics.mib.txt
Company: None
Module: TCP-ESTATS-MIB
The sum of the values of the congestion window, in octets,
captured each time a congestion signal is received. This
MUST be updated each time tcpEStatsPerfCongSignals is
incremented, such that the change in
tcpEStatsPathPreCongSumCwnd divided by the change in
tcpEStatsPerfCongSignals is the average window (over some
interval) just prior to a congestion signal.
Parsed from file TCP-ESTATS-MIB.mib
Module: TCP-ESTATS-MIB
Vendor: IETF RFCs
Module: TCP-ESTATS-MIB (rfc4898-TCP-Extended-Statistics.mib)
Type: TABULAR
Access: read-only
Syntax: ZeroBasedCounter32
Automatically extracted from www.mibdepot.com
tcpEStatsPathPreCongSumCwnd OBJECT-TYPE SYNTAX ZeroBasedCounter32 UNITS "octets" MAX-ACCESS read-only STATUS current DESCRIPTION "The sum of the values of the congestion window, in octets, captured each time a congestion signal is received. This MUST be updated each time tcpEStatsPerfCongSignals is incremented, such that the change in tcpEStatsPathPreCongSumCwnd divided by the change in tcpEStatsPerfCongSignals is the average window (over some interval) just prior to a congestion signal." ::= { tcpEStatsPathEntry 23 }
tcpEStatsPathPreCongSumCwnd OBJECT-TYPE SYNTAX ZeroBasedCounter32 UNITS "octets" MAX-ACCESS read-only STATUS current DESCRIPTION "The sum of the values of the congestion window, in octets, captured each time a congestion signal is received. This MUST be updated each time tcpEStatsPerfCongSignals is incremented, such that the change in tcpEStatsPathPreCongSumCwnd divided by the change in tcpEStatsPerfCongSignals is the average window (over some interval) just prior to a congestion signal." ::= { tcpEStatsPathEntry 23 }
Internet Assigned Numbers Authority
| OID | Name | Sub children | Sub Nodes Total | Description |
|---|---|---|---|---|
| 1.3.6.1.2.1.156.1.1.4.1.1 | tcpEStatsPathRetranThresh | 0 | 0 | The number of duplicate acknowledgments required to trigger Fast Retransmit. Note that although this is constant in traditional … |
| 1.3.6.1.2.1.156.1.1.4.1.2 | tcpEStatsPathNonRecovDAEpisodes | 0 | 0 | The number of duplicate acknowledgment episodes that did not trigger a Fast Retransmit because ACK advanced prior to the number o… |
| 1.3.6.1.2.1.156.1.1.4.1.3 | tcpEStatsPathSumOctetsReordered | 0 | 0 | The sum of the amounts SND.UNA advances on the acknowledgment which ends a dup-ack episode without a retransmission. Note the chan… |
| 1.3.6.1.2.1.156.1.1.4.1.4 | tcpEStatsPathNonRecovDA | 0 | 0 | Duplicate acks (or SACKS) that did not trigger a Fast Retransmit because ACK advanced prior to the number of duplicate acknowledg… |
| 1.3.6.1.2.1.156.1.1.4.1.11 | tcpEStatsPathSampleRTT | 0 | 0 | The most recent raw round trip time measurement used in calculation of the RTO. |
| 1.3.6.1.2.1.156.1.1.4.1.12 | tcpEStatsPathRTTVar | 0 | 0 | The round trip time variation used in calculation of the RTO. See RTTVAR in [RFC2988]. |
| 1.3.6.1.2.1.156.1.1.4.1.13 | tcpEStatsPathMaxRTT | 0 | 0 | The maximum sampled round trip time. |
| 1.3.6.1.2.1.156.1.1.4.1.14 | tcpEStatsPathMinRTT | 0 | 0 | The minimum sampled round trip time. |
| 1.3.6.1.2.1.156.1.1.4.1.15 | tcpEStatsPathSumRTT | 0 | 0 | The sum of all sampled round trip times. Note that the change in tcpEStatsPathSumRTT divided by the change in tcpEStatsPathCountR… |
| 1.3.6.1.2.1.156.1.1.4.1.16 | tcpEStatsPathHCSumRTT | 0 | 0 | The sum of all sampled round trip times, on all systems that implement multiple concurrent RTT measurements. Note that the change… |
| 1.3.6.1.2.1.156.1.1.4.1.17 | tcpEStatsPathCountRTT | 0 | 0 | The number of round trip time samples included in tcpEStatsPathSumRTT and tcpEStatsPathHCSumRTT. |
| 1.3.6.1.2.1.156.1.1.4.1.18 | tcpEStatsPathMaxRTO | 0 | 0 | The maximum value of the retransmit timer RTO. |
| 1.3.6.1.2.1.156.1.1.4.1.19 | tcpEStatsPathMinRTO | 0 | 0 | The minimum value of the retransmit timer RTO. |
| 1.3.6.1.2.1.156.1.1.4.1.20 | tcpEStatsPathIpTtl | 0 | 0 | The value of the TTL field carried in the most recently received IP header. This is sometimes useful to detect changing or unsta… |
| 1.3.6.1.2.1.156.1.1.4.1.21 | tcpEStatsPathIpTosIn | 0 | 0 | The value of the IPv4 Type of Service octet, or the IPv6 traffic class octet, carried in the most recently received IP header. Thi… |
| 1.3.6.1.2.1.156.1.1.4.1.22 | tcpEStatsPathIpTosOut | 0 | 0 | The value of the IPv4 Type Of Service octet, or the IPv6 traffic class octet, carried in the most recently transmitted IP header.… |
| 1.3.6.1.2.1.156.1.1.4.1.24 | tcpEStatsPathPreCongSumRTT | 0 | 0 | Sum of the last sample of the RTT (tcpEStatsPathSampleRTT) prior to the received congestion signals. This MUST be updated each t… |
| 1.3.6.1.2.1.156.1.1.4.1.25 | tcpEStatsPathPostCongSumRTT | 0 | 0 | Sum of the first sample of the RTT (tcpEStatsPathSampleRTT) following each congestion signal. Such that the change in tcpEStatsP… |
| 1.3.6.1.2.1.156.1.1.4.1.26 | tcpEStatsPathPostCongCountRTT | 0 | 0 | The number of RTT samples included in tcpEStatsPathPostCongSumRTT such that the change in tcpEStatsPathPostCongSumRTT divided by … |
| 1.3.6.1.2.1.156.1.1.4.1.27 | tcpEStatsPathECNsignals | 0 | 0 | The number of congestion signals delivered to the TCP sender via explicit congestion notification (ECN). This is typically the n… |
| 1.3.6.1.2.1.156.1.1.4.1.28 | tcpEStatsPathDupAckEpisodes | 0 | 0 | The number of Duplicate Acks Sent when prior Ack was not duplicate. This is the number of times that a contiguous series of dupl… |
| 1.3.6.1.2.1.156.1.1.4.1.29 | tcpEStatsPathRcvRTT | 0 | 0 | The receiver's estimate of the Path RTT. Adaptive receiver window algorithms depend on the receiver to having a good estimate of … |
| 1.3.6.1.2.1.156.1.1.4.1.30 | tcpEStatsPathDupAcksOut | 0 | 0 | The number of duplicate ACKs sent. The ratio of the change in tcpEStatsPathDupAcksOut to the change in tcpEStatsPathDupAckEpisod… |
| 1.3.6.1.2.1.156.1.1.4.1.31 | tcpEStatsPathCERcvd | 0 | 0 | The number of segments received with IP headers bearing Congestion Experienced (CE) markings. |
| 1.3.6.1.2.1.156.1.1.4.1.32 | tcpEStatsPathECESent | 0 | 0 | Number of times the Echo Congestion Experienced (ECE) bit in the TCP header has been set (transitioned from 0 to 1), due to a Con… |