NSCRTV-ROOT :: commonBackoffMaximumExponent

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsNSCRTV-ROOTcommonBackoffMaximumExponent

commonBackoffMaximumExponent

Module: NSCRTV-ROOT

OID (symbolic): NSCRTV-ROOT::commonBackoffMaximumExponent

OID (numeric): 1.3.6.1.4.1.17409.1.3.2.1.2.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The body of the MAC layer standard definition of backoff algorithm for standardizing the largest index value, the default value is 15. This value shall be not less than commonBackoffMinimum value. The value of this object should be stored in non-volatile memory.

What is commonBackoffMaximumExponent?

The largest exponent value used by the MAC-layer backoff algorithm, defaulting to 15 and required to stay at or above commonBackoffMinimumExponent. It works together with the minimum exponent to control how far the device backs off contention windows under heavy collision load, and the value is stored in non-volatile memory.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.17409.1.3.2.1.2.6
snmpwalk -v2c -c public <target> NSCRTV-ROOT::commonBackoffMaximumExponent

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.17409.1.3.2.1.2.6.1
snmpget -v2c -c public <target> NSCRTV-ROOT::commonBackoffMaximumExponent.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.17409.1.3.2.1.2.6.1 i <value>

Start monitoring HFC (Hybrid Fiber Coax) cable plant equipment / EMS node (NSCRTV, enterprise OID root) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NSCRTV-ROOT::commonBackoffMaximumExponent OID value, configure state conditions and alerts, and monitor any HFC (Hybrid Fiber Coax) cable plant equipment / EMS node (NSCRTV, enterprise OID root) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.17409nscrtvRootNSCRTV-EPONEOC-EPON-MIB
1.3.6.1.4.1.17409.1nscrtvHFCemsTreeNSCRTV-EPONEOC-EPON-MIB
1.3.6.1.4.1.17409.1.3.2commonAdminUseRfNSCRTV-HFCEMS-COMMON-MIB
1.3.6.1.4.1.17409.1.3.2.1commonMACGroupNSCRTV-HFCEMS-COMMON-MIB
1.3.6.1.4.1.17409.1.3.2.1.2commonBackoffParamsNSCRTV-HFCEMS-COMMON-MIB
Numeric OIDNameModule
1.3.6.1.4.1.17409.1.3commonIdentNSCRTV-ROOT
1.3.6.1.4.1.17409.1.3.2.1.2.6commonBackoffMaximumExponentNSCRTV-ROOT