SCTP-MIB :: sctpAssocT1expireds

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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sctpAssocT1expireds

Module: SCTP-MIB

OID (symbolic): SCTP-MIB::sctpAssocT1expireds

OID (numeric): 1.3.6.1.2.1.104.1.3.1.13

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The T1 timer determines how long to wait for an acknowledgement after sending an INIT or COOKIE-ECHO chunk. This object reflects the number of times the T1 timer expires without having received the acknowledgement.

Discontinuities in the value of this counter can occur at re- initialization of the management system, and at other times as indicated by the value of sctpAssocDiscontinuityTime.

What is sctpAssocT1expireds?

This counter tracks how many times the T1 timer (waiting for an INIT or COOKIE-ECHO acknowledgement) expired without a response for this association. A rising count during setup points to a peer that's slow to respond or unreachable during the handshake.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.104.1.3.1.13
snmpwalk -v2c -c public <target> SCTP-MIB::sctpAssocT1expireds

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.104.1.3.1.13.1
snmpget -v2c -c public <target> SCTP-MIB::sctpAssocT1expireds.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> sctpAssocT1expireds.1

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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
1.3.6.1.2.1.104sctpMIBSCTP-MIB
1.3.6.1.2.1.104.1sctpObjectsSCTP-MIB
1.3.6.1.2.1.104.1.3sctpAssocTableSCTP-MIB
1.3.6.1.2.1.104.1.3.1sctpAssocEntrySCTP-MIB
1.3.6.1.2.1.104.1.3.1.13sctpAssocT1expiredsSCTP-MIB