CT-DS0ent-MIB :: ctDs0ifIndex

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CT-DS0ent-MIB › ctDs0ifIndex

ctDs0ifIndex

Module: CT-DS0ent-MIB

OID (symbolic): CT-DS0ent-MIB::ctDs0ifIndex

OID (numeric): 1.3.6.1.4.1.52.4497.20.2.1.1

Node type: OBJECT-TYPE

Type: InterfaceIndex

Access: read-only

Description: A unique value, greater than zero, for each interface. It is recommended that values are assigned contiguously starting from 1. The value for each interface sub-layer must remain constant at least from one re-initialization of the entity's network management system to the next re-initialization.

What is ctDs0ifIndex?

This read-only InterfaceIndex(0..2147483647) is a unique value, greater than zero, assigned to each interface, recommended to be assigned contiguously starting from 1 and to remain constant across reinitializations of the management system. An admin relies on this stable numbering to consistently track a specific DS0 interface's statistics across reboots without the index shifting. For example, a monitoring system polling ctDs0ifInOctets for index 3 can trust it refers to the same physical DS0 channel even after the device has been rebooted.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4497.20.2.1.1
snmpwalk -v2c -c public <target> CT-DS0ent-MIB::ctDs0ifIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4497.20.2.1.1.1
snmpget -v2c -c public <target> CT-DS0ent-MIB::ctDs0ifIndex.1

Start monitoring Cabletron Systems equipment (DS0 TDM circuits) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CT-DS0ent-MIB::ctDs0ifIndex OID value, configure state conditions and alerts, and monitor any Cabletron Systems equipment (DS0 TDM circuits) 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.4497ctSSACT-DARADIUS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.52.4497.20ctDs0MibCT-DS0ent-MIB
1.3.6.1.4.1.52.4497.20.2ctDs0ifTableCT-DS0ent-MIB
1.3.6.1.4.1.52.4497.20.2.1ctDs0ifEntryCT-DS0ent-MIB
1.3.6.1.4.1.52.4497.20.2.1.1ctDs0ifIndexCT-DS0ent-MIB