A3COM-HUAWEI-DOT11-QOS-MIB :: h3cDot11RdWmmEcwMax

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › A3COM-HUAWEI-DOT11-QOS-MIB › h3cDot11RdWmmEcwMax

h3cDot11RdWmmEcwMax

Module: A3COM-HUAWEI-DOT11-QOS-MIB

OID (symbolic): A3COM-HUAWEI-DOT11-QOS-MIB::h3cDot11RdWmmEcwMax

OID (numeric): 1.3.6.1.4.1.43.45.1.10.2.75.9.1.5.1.6

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: Represents ECWmax parameter of EDCA. The value range of this object is limited by the radio chip capability. ECWmin parameter of EDCA must be larger than ECWmax parameter.

What is h3cDot11RdWmmEcwMax?

This integer (0-15) defines the maximum contention window exponent for EDCA, capping exponential backoff growth after collisions. Administrators tune it to limit retransmission delays while managing congestion; larger values increase fairness but add latency. ECWmax of 10 permits windows up to 1024 slots, suitable for bulk traffic classes.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.75.9.1.5.1.6
snmpwalk -v2c -c public <target> A3COM-HUAWEI-DOT11-QOS-MIB::h3cDot11RdWmmEcwMax

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.75.9.1.5.1.6.1
snmpget -v2c -c public <target> A3COM-HUAWEI-DOT11-QOS-MIB::h3cDot11RdWmmEcwMax.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.43.45.1.10.2.75.9.1.5.1.6.1 i <value>

Start monitoring H3C wireless controllers and APs with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the A3COM-HUAWEI-DOT11-QOS-MIB::h3cDot11RdWmmEcwMax OID value, configure state conditions and alerts, and monitor any H3C wireless controllers and APs 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
1.3.6.1.4.1.43a3ComA3COM-AUDL-R1-MIB
1.3.6.1.4.1.43.45jv_mibA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1huaweiA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10h3cA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10.2h3cCommonA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10.2.75h3cDot11A3COM-HUAWEI-DOT11-REF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.43.45.1.10.2.75.9h3cDot11QoSA3COM-HUAWEI-DOT11-QOS-MIB
1.3.6.1.4.1.43.45.1.10.2.75.9.1h3cDot11WmmCfgGroupA3COM-HUAWEI-DOT11-QOS-MIB
1.3.6.1.4.1.43.45.1.10.2.75.9.1.5h3cDot11RadioWmmEdcaCfg2TableA3COM-HUAWEI-DOT11-QOS-MIB
1.3.6.1.4.1.43.45.1.10.2.75.9.1.5.1h3cDot11RadioWmmEdcaCfg2EntryA3COM-HUAWEI-DOT11-QOS-MIB
1.3.6.1.4.1.43.45.1.10.2.75.9.1.5.1.6h3cDot11RdWmmEcwMaxA3COM-HUAWEI-DOT11-QOS-MIB