LANtern-MIB :: eMatrixPurge

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › LANtern-MIB › eMatrixPurge

eMatrixPurge

Module: LANtern-MIB

OID (symbolic): LANtern-MIB::eMatrixPurge

OID (numeric): 1.3.6.1.4.1.23.2.1.2.31

Node type: OBJECT-TYPE

Type: Time

Access: read-write

Description: Writing a date and time to eMatrixPurge causes the LANtern network monitor to purge all matrix (eMatrixSDTable and eMatrixDSTable) table entries where the date and time of most recent transmission is earlier than the specified time. The whole table can be purged by writing a time later than the current time. Reading this variable returns the time of most recent manual or automatic purge. The value returned is 0 (midnight 1 January 1900), if the table has never been purged.

What is eMatrixPurge?

Write a date/time to purge matrix (eMatrixSDTable/eMatrixDSTable) entries whose most recent transmission predates it — write a future time to clear the whole table; reading it back returns the time of the last purge (0 if never purged).

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.23.2.1.2.31
snmpwalk -v2c -c public <target> LANtern-MIB::eMatrixPurge

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.23.2.1.2.31.1
snmpget -v2c -c public <target> LANtern-MIB::eMatrixPurge.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.23.2.1.2.31.1 s <value>

Start monitoring Novell LANtern Network Monitor (standalone RMON-precursor probe) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the LANtern-MIB::eMatrixPurge OID value, configure state conditions and alerts, and monitor any Novell LANtern Network Monitor (standalone RMON-precursor probe) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.23excelanCMU-MIB
1.3.6.1.4.1.23.2genericGroupFASTPATH-MIB
Numeric OIDNameModule
1.3.6.1.4.1.23.2.1lanternLANtern-MIB
1.3.6.1.4.1.23.2.1.2lanternEthernetLANtern-MIB
1.3.6.1.4.1.23.2.1.2.31eMatrixPurgeLANtern-MIB