TN3270E-MIB :: tn3270eTcpConnStateLastDiscReason

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsTN3270E-MIBtn3270eTcpConnStateLastDiscReason

tn3270eTcpConnStateLastDiscReason

Module: TN3270E-MIB

OID (symbolic): TN3270E-MIB::tn3270eTcpConnStateLastDiscReason

OID (numeric): 1.3.6.1.2.1.34.8.1.9.1.21

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The last disconnect reason. A session that has not experienced a disconnect shall use the value unknown(1) for this object. Depending on when an implementation removes entries from this table, certain states may never be returned.

What is tn3270eTcpConnStateLastDiscReason?

Why this connection last disconnected: e.g. hostSendsUnbind, outOfResource, clientProtocolError, inactivityTimeout, hostNotResponding, or serverClose among others; unknown(1) means the session hasn't experienced a disconnect (or the implementation already dropped that history).

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.34.8.1.9.1.21
snmpwalk -v2c -c public <target> TN3270E-MIB::tn3270eTcpConnStateLastDiscReason

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.34.8.1.9.1.21.1
snmpget -v2c -c public <target> TN3270E-MIB::tn3270eTcpConnStateLastDiscReason.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> tn3270eTcpConnStateLastDiscReason.1

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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
1.3.6.1.2.1.34snanauMIBSNA-NAU-MIB
Numeric OIDNameModule
1.3.6.1.2.1.34.8tn3270eMIBTN3270E-MIB
1.3.6.1.2.1.34.8.1tn3270eObjectsTN3270E-MIB
1.3.6.1.2.1.34.8.1.9tn3270eTcpConnTableTN3270E-MIB
1.3.6.1.2.1.34.8.1.9.1tn3270eTcpConnEntryTN3270E-MIB
1.3.6.1.2.1.34.8.1.9.1.21tn3270eTcpConnStateLastDiscReasonTN3270E-MIB