CISCO-DOT11-IF-MIB :: cd11IfRfStartChannelNumber

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-DOT11-IF-MIBcd11IfRfStartChannelNumber

cd11IfRfStartChannelNumber

Module: CISCO-DOT11-IF-MIB

OID (symbolic): CISCO-DOT11-IF-MIB::cd11IfRfStartChannelNumber

OID (numeric): 1.3.6.1.4.1.9.9.272.1.1.2.15.1.3

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: Numeric identifier of the first channel supported in this radio frequency band. For example, currently at the 2.4 GHz ISM band, the first channel number is 1, while for the U-NII-1 band in the FCC regulatory domain, the first supported channel is number 36 at frequency 5180 MHz.

What is cd11IfRfStartChannelNumber?

Read-only value identifying the numeric ID of the first channel available in this radio's frequency band (e.g., channel 1 in the 2.4 GHz ISM band).

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.272.1.1.2.15.1.3
snmpwalk -v2c -c public <target> CISCO-DOT11-IF-MIB::cd11IfRfStartChannelNumber

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.272.1.1.2.15.1.3.1
snmpget -v2c -c public <target> CISCO-DOT11-IF-MIB::cd11IfRfStartChannelNumber.1

Start monitoring Cisco Aironet/Catalyst wireless access points (802.11 radio interfaces) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-DOT11-IF-MIB::cd11IfRfStartChannelNumber OID value, configure state conditions and alerts, and monitor any Cisco Aironet/Catalyst wireless access points (802.11 radio interfaces) 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.272ciscoDot11IfMIBCISCO-DOT11-IF-MIB
1.3.6.1.4.1.9.9.272.1ciscoDot11IfMIBObjectsCISCO-DOT11-IF-MIB
1.3.6.1.4.1.9.9.272.1.1cd11IfConfigurationsCISCO-DOT11-IF-MIB
1.3.6.1.4.1.9.9.272.1.1.2cd11IfPhyConfigCISCO-DOT11-IF-MIB
1.3.6.1.4.1.9.9.272.1.1.2.15cd11IfFrequencyBandTableCISCO-DOT11-IF-MIB
1.3.6.1.4.1.9.9.272.1.1.2.15.1cd11IfFrequencyBandEntryCISCO-DOT11-IF-MIB
1.3.6.1.4.1.9.9.272.1.1.2.15.1.3cd11IfRfStartChannelNumberCISCO-DOT11-IF-MIB