TCP-ESTATS-MIB :: tcpEStatsAppCurAppWQueue

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TCP-ESTATS-MIB › tcpEStatsAppCurAppWQueue

tcpEStatsAppCurAppWQueue

Module: TCP-ESTATS-MIB

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

OID (numeric): 1.3.6.1.2.1.156.1.1.6.1.11

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: The current number of octets of application data buffered by TCP, pending first transmission, i.e., to the left of SND.NXT or SndMax. This data will generally be transmitted (and SND.NXT advanced to the left) as soon as there is an available congestion window (cwnd) or receiver window (rwin). This is the amount of data readily available for transmission, without scheduling the application. TCP performance may suffer if there is insufficient queued write data.

What is tcpEStatsAppCurAppWQueue?

Bytes of application data currently buffered by TCP but not yet transmitted for the first time, readily available to send as soon as cwnd/rwin allow; a persistently low value can mean the application isn't feeding TCP data fast enough to keep the pipe full.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.156.1.1.6.1.11
snmpwalk -v2c -c public <target> TCP-ESTATS-MIB::tcpEStatsAppCurAppWQueue

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.156.1.1.6.1.11.1
snmpget -v2c -c public <target> TCP-ESTATS-MIB::tcpEStatsAppCurAppWQueue.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::tcpEStatsAppCurAppWQueue 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
1.3.6.1.2.1.156.1.1.6tcpEStatsAppTableTCP-ESTATS-MIB
1.3.6.1.2.1.156.1.1.6.1tcpEStatsAppEntryTCP-ESTATS-MIB
1.3.6.1.2.1.156.1.1.6.1.11tcpEStatsAppCurAppWQueueTCP-ESTATS-MIB