ETH-SWITCH-MIB :: portIfSpeedSupported

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ETH-SWITCH-MIB › portIfSpeedSupported

portIfSpeedSupported

Module: ETH-SWITCH-MIB

OID (symbolic): ETH-SWITCH-MIB::portIfSpeedSupported

OID (numeric): 1.3.6.1.4.1.208.39.3.3.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The speed supported for a port.

What is portIfSpeedSupported?

Reports which link speeds the port's hardware can operate at -- 10 Mbit, 100 Mbit, both, both with auto-negotiation, or 155 Mbit. Admins use it to confirm hardware speed capability before configuring a fixed rate.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.208.39.3.3.1.9
snmpwalk -v2c -c public <target> ETH-SWITCH-MIB::portIfSpeedSupported

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.208.39.3.3.1.9.1
snmpget -v2c -c public <target> ETH-SWITCH-MIB::portIfSpeedSupported.1

Start monitoring Ethernet switch with port/VLAN management (vendor not confirmed) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ETH-SWITCH-MIB::portIfSpeedSupported OID value, configure state conditions and alerts, and monitor any Ethernet switch with port/VLAN management (vendor not confirmed) 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
1.3.6.1.4.1.208scanetSCANET-MIB
Numeric OIDNameModule
1.3.6.1.4.1.208.39ethSwitchETH-SWITCH-MIB
1.3.6.1.4.1.208.39.3portsETH-SWITCH-MIB
1.3.6.1.4.1.208.39.3.3portIfTableETH-SWITCH-MIB
1.3.6.1.4.1.208.39.3.3.1portIfEntryETH-SWITCH-MIB
1.3.6.1.4.1.208.39.3.3.1.9portIfSpeedSupportedETH-SWITCH-MIB