CTINB2-MIB :: ctInbUtilAbsoluteTotal

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTINB2-MIB › ctInbUtilAbsoluteTotal

ctInbUtilAbsoluteTotal

Module: CTINB2-MIB

OID (symbolic): CTINB2-MIB::ctInbUtilAbsoluteTotal

OID (numeric): 1.3.6.1.4.1.52.4.1.2.12.2.1.2.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The percentage of absolute utilization of the total INB by data transferred from the source module to the destination module during the last sampling interval. This percentage is calculated by dividing the sum of ctInbUtilByteCountA and ctInbUtilByteCountB by the theoretical maximum number of bytes that could have traversed both INB channels during the interval. Note that in order to increase precision, the value of this object is the actual percentage multiplied by 100 (that is, to determine the actual percentage, divide the value of this object by 100).

What is ctInbUtilAbsoluteTotal?

This read-only integer reports the combined percentage utilization of the total INB, summing both channels' byte counts and dividing by their combined theoretical maximum for the interval. An admin uses this single figure as the overall backplane congestion metric between two specific boards. For example, ctInbUtilAbsoluteTotal reaching a high percentage for a slot pair carrying a large file transfer alerts the admin that the combined backplane bandwidth between those two boards is nearly exhausted.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.1.2.12.2.1.2.1.9
snmpwalk -v2c -c public <target> CTINB2-MIB::ctInbUtilAbsoluteTotal

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.1.2.12.2.1.2.1.9.1
snmpget -v2c -c public <target> CTINB2-MIB::ctInbUtilAbsoluteTotal.1

Start monitoring Cabletron multi-slot chassis system (INB2 backplane utilization) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTINB2-MIB::ctInbUtilAbsoluteTotal OID value, configure state conditions and alerts, and monitor any Cabletron multi-slot chassis system (INB2 backplane utilization) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.52.4.1ctronCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.1.2ctDataLinkCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.1.2.12ctINBCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.1.2.12.2ctINBinfo2CTRON-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.52.4.1.2.12.2.1ctInbUtilCTINB2-MIB
1.3.6.1.4.1.52.4.1.2.12.2.1.2ctInbUtilTableCTINB2-MIB
1.3.6.1.4.1.52.4.1.2.12.2.1.2.1ctInbUtilEntryCTINB2-MIB
1.3.6.1.4.1.52.4.1.2.12.2.1.2.1.9ctInbUtilAbsoluteTotalCTINB2-MIB