CORE-MIB :: coreChannelRxPwr

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CORE-MIB › coreChannelRxPwr

coreChannelRxPwr

Module: CORE-MIB

OID (symbolic): CORE-MIB::coreChannelRxPwr

OID (numeric): 1.3.6.1.4.1.629.1.50.9.4.1.5

Node type: OBJECT-TYPE

Type: LedColor

Access: read-only

Description: Laser receive power within range: - the color red(5) means the parameter is out of spec below; - the color green(2) means the receive power is in of range; - the color black(3) means there is not receive power to the channel/port or board.

What is coreChannelRxPwr?

This read-only LedColor gives a status-light readout of receive optical power for a channel: red if too low, green if in range, black if no signal is being received at all. This directly flags a failing or disconnected fiber link on a specific wavelength channel. For example, an admin sees coreChannelRxPwr=black(3) on a channel and checks for a disconnected or broken fiber at the receive end of that circuit.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.629.1.50.9.4.1.5
snmpwalk -v2c -c public <target> CORE-MIB::coreChannelRxPwr

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.629.1.50.9.4.1.5.1
snmpget -v2c -c public <target> CORE-MIB::coreChannelRxPwr.1

SNMPv3 example:

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

Start monitoring Nbase(-Xyplex) ring-based chassis switch (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CORE-MIB::coreChannelRxPwr OID value, configure state conditions and alerts, and monitor any Nbase(-Xyplex) ring-based chassis switch (legacy) from a single console.

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
1.3.6.1.4.1.629nbaseCORE-MIB
1.3.6.1.4.1.629.1nbSwitchG1CORE-MIB
1.3.6.1.4.1.629.1.50nbSwitchG1IlCORE-MIB
1.3.6.1.4.1.629.1.50.9coreCORE-MIB
1.3.6.1.4.1.629.1.50.9.4coreChannelTableCORE-MIB
1.3.6.1.4.1.629.1.50.9.4.1coreChannelEntryCORE-MIB
1.3.6.1.4.1.629.1.50.9.4.1.5coreChannelRxPwrCORE-MIB