CTRMONXT-MIB :: ctDiscoveryMNIndex

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTRMONXT-MIB › ctDiscoveryMNIndex

ctDiscoveryMNIndex

Module: CTRMONXT-MIB

OID (symbolic): CTRMONXT-MIB::ctDiscoveryMNIndex

OID (numeric): 1.3.6.1.4.1.52.4.3.2.20.3.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: An index that defines the set of collected ctDiscoveryMNEntries of which this entry is part. The set of MAC/Network associations identified by a particular value of this index is associated with the ctDiscoveryControlEntry with the same index.

What is ctDiscoveryMNIndex?

This read-only integer (1..65535) identifies the set of collected discovery entries a given association belongs to, tying it to the discovery control entry sharing the same index. An admin uses it to trace a discovered address pair back to the specific discovery job and interface that found it. For example, an admin uses ctDiscoveryMNIndex to trace a discovered address pairing back to the specific discovery control entry (and thus the interface) that observed it.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.3.2.20.3.1.3
snmpwalk -v2c -c public <target> CTRMONXT-MIB::ctDiscoveryMNIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.3.2.20.3.1.3.1
snmpget -v2c -c public <target> CTRMONXT-MIB::ctDiscoveryMNIndex.1

SNMPv3 example:

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

Start monitoring Cabletron/Enterasys switch or RMON probe (extended RMON) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRMONXT-MIB::ctDiscoveryMNIndex OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys switch or RMON probe (extended RMON) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.4mibsCT-PRIORITY-QUEUING
1.3.6.1.4.1.52.4.3ctronExtnCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.3.2ctronRmonCTRON-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.52.4.3.2.20ctDiscoveryCTRMONXT-MIB
1.3.6.1.4.1.52.4.3.2.20.3ctDiscoveryMNTableCTRMONXT-MIB
1.3.6.1.4.1.52.4.3.2.20.3.1ctDiscoveryMNEntryCTRMONXT-MIB
1.3.6.1.4.1.52.4.3.2.20.3.1.3ctDiscoveryMNIndexCTRMONXT-MIB