The objective of this article is to provide a list of the common SNMPv3 object identifiers (OIDs) for the Catalyst 1200/1300 and CBS250/CBS350 switches.
The Simple Network Management Protocol (SNMP) is an Internet-standard protocol used to manage devices on IP networks. The SNMP messages are used to inspect and communicate information about managed objects. SNMP uses Management Information Bases (MIBs) to store available objects in a hierarchical or tree-structured namespace that contains object identifiers (OIDs). An OID identifies the information in the MIB hierarchy that can be read or set via SNMP.
The SNMP version 3 feature provides secure access to devices by authenticating and encrypting data packets over the network.
This article provides the list of the common SNMPv3 OIDs for the Catalyst 1200/1300 and CBS250/CBS350 switches.
MIB Object Name | OID | Value List | Description |
sysDescr | 1.3.6.1.2.1.1.1.0 | DisplayString | System Description |
entPhysicalSoftwareRev | 1.3.6.1.2.1.47.1.1.1.1.10.67109120 | DisplayString | The vendor-specific software revision string for the physical entity. |
entPhysicalSerialNum | 1.3.6.1.2.1.47.1.1.1.1.11.67109120 | DisplayString | The vendor-specific serial number string for the physical entity. |
entPhysicalMfgName | 1.3.6.1.2.1.47.1.1.1.1.12.67109120 | DisplayString | The name of the manufacturer of this physical component. |
sysUpTime | 1.3.6.1.2.1.1.3.0 | TimeStamp | The value of sysUpTime. |
rlCpuUtilDuringLastSecond | 1.3.6.1.4.1.9.6.1.101.1.7.0 | 0 - 100 | Percentage of the device CPU utilization during last second. |
rlCpuUtilDuringLastMinute | 1.3.6.1.4.1.9.6.1.101.1.8.0 | 0 - 100 | Percentage of the device CPU utilization during last minute. |
rlCpuUtilDuringLast5Minutes | 1.3.6.1.4.1.9.6.1.101.1.9.0 | 0 - 100 | Percentage of the device CPU utilization during last 5 minutes. |
rlPhdUnitEnvParamTempSensorValue | 1.3.6.1.4.1.9.6.1.101.53.15.1.10.1 | EntitySensorValue | Current value for the Sensor being instrumented. |
rlPhdUnitEnvParamFan1Status | 1.3.6.1.4.1.9.6.1.101.53.15.1.4.1 | 1 - normal, 2 - warning 3 - critical, 4 - shutdown 5 - notPresent, 6 - notFunctioning | The mandatory state of the FAN 1 being instrumented. |
rlPhdUnitEnvParamFan2Status | 1.3.6.1.4.1.9.6.1.101.53.15.1.5.1 | 1 - normal, 2 - warning 3 - critical, 4 - shutdown 5 - notPresent, 6 - notFunctioning | The mandatory state of the FAN 2 being instrumented. |
rlPhdUnitEnvParamFan3Status | 1.3.6.1.4.1.9.6.1.101.53.15.1.6.1 | 1 - normal, 2 - warning 3 - critical, 4 - shutdown 5 - notPresent, 6 - notFunctioning | The mandatory state of the FAN 3 being instrumented. |
rlPhdUnitEnvParamFan4Status | 1.3.6.1.4.1.9.6.1.101.53.15.1.7.1 | 1 - normal, 2 - warning 3 - critical, 4 - shutdown 5 - notPresent, 6 - notFunctioning | The mandatory state of the FAN 4 being instrumented. |
rlPhdUnitEnvParamFan5Status | 1.3.6.1.4.1.9.6.1.101.53.15.1.8.1 | 1 - normal, 2 - warning 3 - critical, 4 - shutdown 5 - notPresent, 6 - notFunctioning | The mandatory state of the FAN 5 being instrumented. |
The SNMP get command is as follows:
Snmpget –v 3 –u USERNAME –a AUTH-METHOD –A “AUTH-PASSWORD” –x PRIVACY-METHOD –X “PRIV-PASSWORD” –l authPriv SWITCH-IP-ADDRESS
Here is an example of the SNMP get command.
The string return of CBS350-16XTS is shown here. It lists the firmware version, serial number, manufacturer, system up time, the CPU utilization for the last second, last minute, last 5 minutes, current temperaure, and fan status. This CBS350 model has three fans showing normal status. Fans 4 and 5 are not present.
Now you know some of the common SNMPv3 OIDs for the Catalyst 1200/1300 and CBS250/CBS350 switches.
Revision | Publish Date | Comments |
---|---|---|
1.0 |
30-Oct-2023 |
Initial Release |