Memory – Juniper (ScreenOS) Check
The Memory - Juniper (ScreenOS) Check monitors the memory usage of a Juniper device.
Basic Check information
| Check Type | SNMP |
| Instances on a Device | 1 |
| Supported Systems/Applications | Netscreen OS 5.4 and later |
| Device Class | Switch/Router |
Troubleshooting
| Issue | Corrective Action |
|---|---|
| Failed | Please check that the correct SNMP community string is configured in Network Discovery for the device |
| 201 Exception OID_TYPE_NOSUCHOBJECT | Missing OID object on the device for specific metric |
OID/Calculation
| Metric Name | OID/Calculation |
|---|---|
| Memory Allocated | 1.3.6.1.4.1.3224.16.2.1 |
| Memory Left | 1.3.6.1.4.1.3224.16.2.2 |
| Total Memory | Memory Allocated + Memory Left |
| Used Memory | [Memory Allocated/(Memory Allocated + Memory Left)] x 100 |