NMS520-MIB :: nms520DiagTestStatus

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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nms520DiagTestStatus

Module: NMS520-MIB

OID (symbolic): NMS520-MIB::nms520DiagTestStatus

OID (numeric): 1.3.6.1.4.1.498.8.2.7.1.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object gives the current diagonostic test status. noTest indicates that no diagonostic test is currently active. Reading this object while in a diagonostic test involing two units may interfere with a selftest pattern and invalidate the test results. Reading the sc5520DiagTestStatus (master unit) object during dagonostic tests involing two unit will not disrupt the test results.

What is nms520DiagTestStatus?

Reports which diagnostic test, if any, is currently active on this unit: noTest, internalLineloop (Analoop plus self-test), externalDataloop, internalDataloop (Dataloop plus self-test), serviceTestCenterLoop (network-initiated loopback), or endToend self-test.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.498.8.2.7.1.7
snmpwalk -v2c -c public <target> NMS520-MIB::nms520DiagTestStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.498.8.2.7.1.7.1
snmpget -v2c -c public <target> NMS520-MIB::nms520DiagTestStatus.1

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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
1.3.6.1.4.1.498gdcDMA200-MIB
1.3.6.1.4.1.498.8dsuDDS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.498.8.2nms520NMS520-MIB
1.3.6.1.4.1.498.8.2.7nms520DiagExcTableNMS520-MIB
1.3.6.1.4.1.498.8.2.7.1nms520DiagExcEntryNMS520-MIB
1.3.6.1.4.1.498.8.2.7.1.7nms520DiagTestStatusNMS520-MIB