NSMAIL-MIB :: mtaStoredMessages

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NSMAIL-MIB › mtaStoredMessages

mtaStoredMessages

Module: NSMAIL-MIB

OID (symbolic): NSMAIL-MIB::mtaStoredMessages

OID (numeric): 1.3.6.1.4.1.1450.5.2.1.2

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: The total number of messages currently stored in the MTA.

What is mtaStoredMessages?

This gauge reports the total number of messages currently held in storage by the mail transfer agent. Admins monitor it to catch a backlog building up, which often points to a stuck delivery queue or downstream mailbox store problems. A steadily climbing value, say from 200 to 5,000 messages, would prompt a check of delivery threads or disk space.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1450.5.2.1.2
snmpwalk -v2c -c public <target> NSMAIL-MIB::mtaStoredMessages

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1450.5.2.1.2.1
snmpget -v2c -c public <target> NSMAIL-MIB::mtaStoredMessages.1

Start monitoring Netscape/iPlanet Messaging Server (mail server) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NSMAIL-MIB::mtaStoredMessages OID value, configure state conditions and alerts, and monitor any Netscape/iPlanet Messaging Server (mail server) 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
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.1450netscapeNETSCAPE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1450.5nsmailNSMAIL-MIB
1.3.6.1.4.1.1450.5.2mtaTableNSMAIL-MIB
1.3.6.1.4.1.1450.5.2.1mtaEntryNSMAIL-MIB
1.3.6.1.4.1.1450.5.2.1.2mtaStoredMessagesNSMAIL-MIB