TCP-ESTATS-MIB :: tcpEStatsPathDupAckEpisodes

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TCP-ESTATS-MIB › tcpEStatsPathDupAckEpisodes

tcpEStatsPathDupAckEpisodes

Module: TCP-ESTATS-MIB

OID (symbolic): TCP-ESTATS-MIB::tcpEStatsPathDupAckEpisodes

OID (numeric): 1.3.6.1.2.1.156.1.1.4.1.28

Node type: OBJECT-TYPE

Type: ZeroBasedCounter32

Access: read-only

Description: The number of Duplicate Acks Sent when prior Ack was not duplicate. This is the number of times that a contiguous series of duplicate acknowledgments have been sent.

This is an indication of the number of data segments lost or reordered on the path from the remote TCP endpoint to the near TCP endpoint.

What is tcpEStatsPathDupAckEpisodes?

Count of contiguous runs of duplicate ACKs sent by this host, each run starting when a non-duplicate ACK is followed by dup-ACKs; an indicator of how often data was lost or reordered on the path from the remote peer to this host.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.156.1.1.4.1.28
snmpwalk -v2c -c public <target> TCP-ESTATS-MIB::tcpEStatsPathDupAckEpisodes

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.156.1.1.4.1.28.1
snmpget -v2c -c public <target> TCP-ESTATS-MIB::tcpEStatsPathDupAckEpisodes.1

Start monitoring vendor-neutral, standards-based MIB, hosts/servers/network devices running a TCP/IP stack (extended TCP performance diagnostics) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TCP-ESTATS-MIB::tcpEStatsPathDupAckEpisodes OID value, configure state conditions and alerts, and monitor any vendor-neutral, standards-based MIB, hosts/servers/network devices running a TCP/IP stack (extended TCP performance diagnostics) from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.156tcpEStatsMIBTCP-ESTATS-MIB
1.3.6.1.2.1.156.1tcpEStatsMIBObjectsTCP-ESTATS-MIB
1.3.6.1.2.1.156.1.1tcpEStatsTCP-ESTATS-MIB
1.3.6.1.2.1.156.1.1.4tcpEStatsPathTableTCP-ESTATS-MIB
1.3.6.1.2.1.156.1.1.4.1tcpEStatsPathEntryTCP-ESTATS-MIB
1.3.6.1.2.1.156.1.1.4.1.28tcpEStatsPathDupAckEpisodesTCP-ESTATS-MIB