All MIBs › ISCSI-MIB › iscsiInstSsnTgtUnmappedErrors
iscsiInstSsnTgtUnmappedErrors
Module: ISCSI-MIB
OID (symbolic): ISCSI-MIB::iscsiInstSsnTgtUnmappedErrors
OID (numeric): 1.3.6.1.2.1.142.1.1.2.1.4
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description: The count of sessions that failed due to the target becoming unmapped. If this counter has suffered a discontinuity, the time of the last discontinuity is indicated in iscsiInstDiscontinuityTime.
What is iscsiInstSsnTgtUnmappedErrors?
Counts sessions on this instance that failed because the target became unmapped mid-session, e.g. after a storage reconfiguration on the target side.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.2.1.142.1.1.2.1.4 snmpwalk -v2c -c public <target> ISCSI-MIB::iscsiInstSsnTgtUnmappedErrors
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.2.1.142.1.1.2.1.4.1 snmpget -v2c -c public <target> ISCSI-MIB::iscsiInstSsnTgtUnmappedErrors.1
Start monitoring Vendor-neutral IETF standard (iSCSI targets, initiators, storage servers/SANs) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ISCSI-MIB::iscsiInstSsnTgtUnmappedErrors OID value, configure state conditions and alerts, and monitor any Vendor-neutral IETF standard (iSCSI targets, initiators, storage servers/SANs) from a single console.
OID Breakdown
Upper-level ancestors (6 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.2 | mgmt | APERTUS-NPG-MIB |
| 1.3.6.1.2.1 | mib_2 | AXON-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.2.1.142 | iscsiMibModule | ISCSI-MIB |
| 1.3.6.1.2.1.142.1 | iscsiObjects | ISCSI-MIB |
| 1.3.6.1.2.1.142.1.1 | iscsiInstance | ISCSI-MIB |
| 1.3.6.1.2.1.142.1.1.2 | iscsiInstanceSsnErrorStatsTable | ISCSI-MIB |
| 1.3.6.1.2.1.142.1.1.2.1 | iscsiInstanceSsnErrorStatsEntry | ISCSI-MIB |
| 1.3.6.1.2.1.142.1.1.2.1.4 | iscsiInstSsnTgtUnmappedErrors | ISCSI-MIB |