CUMULUS-POE-MIB :: portMaxPower

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CUMULUS-POE-MIB › portMaxPower

portMaxPower

Module: CUMULUS-POE-MIB

OID (symbolic): CUMULUS-POE-MIB::portMaxPower

OID (numeric): 1.3.6.1.4.1.40310.3.2.1.10

Node type: OBJECT-TYPE

Type: MilliValue

Access: read-only

Description: The portMaxPower represents the maximum port power available and is measured in milliwatts. An integer like 50400 should be divided by 1000 for a value of 50.4 Watts.

What is portMaxPower?

This value reports the maximum power, in milliwatts, that this port is allowed to supply to a connected device. An admin compares it against portPower to see how much headroom remains before the port hits its power ceiling. A value of 30000 means the port is capped at 30 watts, typical of an 802.3at PoE+ port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.40310.3.2.1.10
snmpwalk -v2c -c public <target> CUMULUS-POE-MIB::portMaxPower

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.40310.3.2.1.10.1
snmpget -v2c -c public <target> CUMULUS-POE-MIB::portMaxPower.1

SNMPv3 example:

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

Start monitoring Cumulus Networks switch (Power over Ethernet) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CUMULUS-POE-MIB::portMaxPower OID value, configure state conditions and alerts, and monitor any Cumulus Networks switch (Power over Ethernet) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.40310cumulusMibCUMULUS-SNMP-MIB
Numeric OIDNameModule
1.3.6.1.4.1.40310.3poeMIBObjectsCUMULUS-POE-MIB
1.3.6.1.4.1.40310.3.2poeObjectsTableCUMULUS-POE-MIB
1.3.6.1.4.1.40310.3.2.1poeObjectsEntryCUMULUS-POE-MIB
1.3.6.1.4.1.40310.3.2.1.10portMaxPowerCUMULUS-POE-MIB