WR-SWITCH-MIB :: wrsPortStatusSfpRxPower

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › WR-SWITCH-MIB › wrsPortStatusSfpRxPower

wrsPortStatusSfpRxPower

Module: WR-SWITCH-MIB

OID (symbolic): WR-SWITCH-MIB::wrsPortStatusSfpRxPower

OID (numeric): 1.3.6.1.4.1.96.100.7.6.1.21

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Measured RX output power in uW reported by SFP. According to SFF-8472, accuracy of this value must be better than 3dB%

What is wrsPortStatusSfpRxPower?

Measured optical RX input power of the SFP in this port, in microwatts, accurate to within about 3dB per SFF-8472. A low or dropping value relative to the link partner's TX power points to fiber attenuation, a dirty connector, or excessive cable length.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.96.100.7.6.1.21
snmpwalk -v2c -c public <target> WR-SWITCH-MIB::wrsPortStatusSfpRxPower

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.96.100.7.6.1.21.1
snmpget -v2c -c public <target> WR-SWITCH-MIB::wrsPortStatusSfpRxPower.1

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OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.96cernWR-SWITCH-MIB
1.3.6.1.4.1.96.100wrSwitchMIBWR-SWITCH-MIB
1.3.6.1.4.1.96.100.7wrsExpertStatusWR-SWITCH-MIB
1.3.6.1.4.1.96.100.7.6wrsPortStatusTableWR-SWITCH-MIB
1.3.6.1.4.1.96.100.7.6.1wrsPortStatusEntryWR-SWITCH-MIB
1.3.6.1.4.1.96.100.7.6.1.21wrsPortStatusSfpRxPowerWR-SWITCH-MIB