A3COM-HUAWEI-DOT11-QOS-MIB :: h3cDot11StationWmmEcwMax

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › A3COM-HUAWEI-DOT11-QOS-MIB › h3cDot11StationWmmEcwMax

h3cDot11StationWmmEcwMax

Module: A3COM-HUAWEI-DOT11-QOS-MIB

OID (symbolic): A3COM-HUAWEI-DOT11-QOS-MIB::h3cDot11StationWmmEcwMax

OID (numeric): 1.3.6.1.4.1.43.45.1.10.2.75.9.1.3.1.4

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: Represents ECWmax parameter of EDCA.

What is h3cDot11StationWmmEcwMax?

This OID reports the maximum contention window exponent value (0-15) used by EDCA for client station QoS. Network engineers configure it to control how long devices wait before retrying failed frame transmissions on the wireless network. Setting it to 8 means devices use windows up to 256 slots, creating exponential backoff to reduce collision rates during congestion.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.75.9.1.3.1.4
snmpwalk -v2c -c public <target> A3COM-HUAWEI-DOT11-QOS-MIB::h3cDot11StationWmmEcwMax

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.75.9.1.3.1.4.1
snmpget -v2c -c public <target> A3COM-HUAWEI-DOT11-QOS-MIB::h3cDot11StationWmmEcwMax.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.43.45.1.10.2.75.9.1.3.1.4.1 i <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> h3cDot11StationWmmEcwMax.1

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::h3cDot11StationWmmEcwMax 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
1.3.6.1.4.1.43.45.1.10.2.75.9.1.3h3cDot11StationWmmEdcaTableA3COM-HUAWEI-DOT11-QOS-MIB
1.3.6.1.4.1.43.45.1.10.2.75.9.1.3.1h3cDot11StationWmmEdcaEntryA3COM-HUAWEI-DOT11-QOS-MIB
1.3.6.1.4.1.43.45.1.10.2.75.9.1.3.1.4h3cDot11StationWmmEcwMaxA3COM-HUAWEI-DOT11-QOS-MIB