TCP-MIB :: tcpCurrEstab

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsTCP-MIBtcpCurrEstab

tcpCurrEstab

Module: TCP-MIB

OID (symbolic): TCP-MIB::tcpCurrEstab

OID (numeric): 1.3.6.1.2.1.6.9

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: The number of TCP connections for which the current state is either ESTABLISHED or CLOSE-WAIT.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.6.9
snmpwalk -v2c -c public <target> TCP-MIB::tcpCurrEstab

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.6.9.1
snmpget -v2c -c public <target> TCP-MIB::tcpCurrEstab.1

Start monitoring vendor-neutral, standards-based MIB, any host/server/network device running a TCP/IP stack (TCP connection/segment counters) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TCP-MIB::tcpCurrEstab OID value, configure state conditions and alerts, and monitor any vendor-neutral, standards-based MIB, any host/server/network device running a TCP/IP stack (TCP connection/segment counters) from a single console.

OID Breakdown

Upper-level ancestors (7 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.6tcpCHECKPOINT-MIB-2
Numeric OIDNameModule
1.3.6.1.2.1.6.9tcpCurrEstabTCP-MIB