CTRMONXT-MIB :: ctDiscoveryControlTableSize

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTRMONXT-MIB › ctDiscoveryControlTableSize

ctDiscoveryControlTableSize

Module: CTRMONXT-MIB

OID (symbolic): CTRMONXT-MIB::ctDiscoveryControlTableSize

OID (numeric): 1.3.6.1.4.1.52.4.3.2.20.2.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The number of ctDiscoveryMediaToNetEntries in the ctDiscoveryMediaToNetTable associated with this ctDiscoveryControlTable. This must also be the number of entries in the ctDiscoveryNetToMediaTable for this ctDiscoveryControlTable.

What is ctDiscoveryControlTableSize?

This read-only integer reports the number of entries currently in the MediaToNet (and correspondingly the NetToMedia) table associated with a discovery control entry. An admin uses it as a scale and activity indicator for a specific discovery job. For example, ctDiscoveryControlTableSize climbing steadily on a monitored interface confirms the discovery function is actively learning new MAC/IP pairs as devices communicate.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.3.2.20.2.1.4
snmpwalk -v2c -c public <target> CTRMONXT-MIB::ctDiscoveryControlTableSize

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.3.2.20.2.1.4.1
snmpget -v2c -c public <target> CTRMONXT-MIB::ctDiscoveryControlTableSize.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::ctDiscoveryControlTableSize 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
1.3.6.1.4.1.52.4.3.2.20.2ctDiscoveryControlTableCTRMONXT-MIB
1.3.6.1.4.1.52.4.3.2.20.2.1ctDiscoveryControlEntryCTRMONXT-MIB
1.3.6.1.4.1.52.4.3.2.20.2.1.4ctDiscoveryControlTableSizeCTRMONXT-MIB