HUAWEI-ETHERNET-OPTICMODULE-MIB :: hwOpticsSmartSFPRoundtripfiberloss

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HUAWEI-ETHERNET-OPTICMODULE-MIB › hwOpticsSmartSFPRoundtripfiberloss

hwOpticsSmartSFPRoundtripfiberloss

Module: HUAWEI-ETHERNET-OPTICMODULE-MIB

OID (symbolic): HUAWEI-ETHERNET-OPTICMODULE-MIB::hwOpticsSmartSFPRoundtripfiberloss

OID (numeric): 1.3.6.1.4.1.2011.5.14.6.7.1.15

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Indicates the optical attenuation of an optical path. Range: -1, 0-25500. -1 is the invalid value. Unit: 0.01db

What is hwOpticsSmartSFPRoundtripfiberloss?

Reports the measured round-trip optical attenuation of the fiber path in a smart SFP loopback test, in units of 0.01 dB (-1 meaning invalid/unavailable). Helps quantify how much loss is in the fiber itself versus the loopback device when diagnosing a marginal link.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2011.5.14.6.7.1.15
snmpwalk -v2c -c public <target> HUAWEI-ETHERNET-OPTICMODULE-MIB::hwOpticsSmartSFPRoundtripfiberloss

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2011.5.14.6.7.1.15.1
snmpget -v2c -c public <target> HUAWEI-ETHERNET-OPTICMODULE-MIB::hwOpticsSmartSFPRoundtripfiberloss.1

Start monitoring Huawei switch or router with pluggable optical transceivers (SFP/SFP+/QSFP DDM) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HUAWEI-ETHERNET-OPTICMODULE-MIB::hwOpticsSmartSFPRoundtripfiberloss OID value, configure state conditions and alerts, and monitor any Huawei switch or router with pluggable optical transceivers (SFP/SFP+/QSFP DDM) 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
1.3.6.1.4.1.2011huaweiEXPERTV2-MIB
1.3.6.1.4.1.2011.5huaweiMgmtHUAWEI-3COM-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2011.5.14hwEthernetHUAWEI-ETHERNET-OPTICMODULE-MIB
1.3.6.1.4.1.2011.5.14.6hwOpticsModuleInformationHUAWEI-ETHERNET-OPTICMODULE-MIB
1.3.6.1.4.1.2011.5.14.6.7hwOpticsSmartSFPExtModuleInformationTableHUAWEI-ETHERNET-OPTICMODULE-MIB
1.3.6.1.4.1.2011.5.14.6.7.1hwOpticsSmartSFPExtModuleInformationEntryHUAWEI-ETHERNET-OPTICMODULE-MIB
1.3.6.1.4.1.2011.5.14.6.7.1.15hwOpticsSmartSFPRoundtripfiberlossHUAWEI-ETHERNET-OPTICMODULE-MIB