Reference record for OID 1.3.6.1.4.1.40418.7.100.1.8.1.21

Parent

1.3.6.1.4.1.40418.7.100.1.8.1 (sysSlotEntry)

Node code

Node name

sysMemUsage

Numeric OID

1.3.6.1.4.1.40418.7.100.1.8.1.21

URN notation

urn:oid:1.3.6.1.4.1.40418.7.100.1.8.1.21

ASN.1 notation

{1 3 6 1 4 1 40418 7 100 1 8 1 21}

{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) snr(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) iPPDU(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) nag(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) snr(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) iPPDU(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) nag(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) snr(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) iPPDU(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) nag(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) snr(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) iPPDU(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) nag(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) org(3) dod(6) internet(1) private(4) enterprise(1) snr(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) org(3) dod(6) internet(1) private(4) enterprise(1) iPPDU(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) org(3) dod(6) internet(1) private(4) enterprise(1) nag(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
{iso(1) org(3) dod(6) internet(1) private(4) enterprises(1) snr(40418) snr(7) os(100) priSystem(1) sysSlotTable(8) sysSlotEntry(1) sysMemUsage(21)}
Additional combinations skipped.

OID-IRI notation

/1/3/6/1/4/1/40418/7/100/1/8/1/21
/ISO/Identified-Organization/6/1/4/1/40418/7/100/1/8/1/21
/ISO/3/6/1/4/1/40418/7/100/1/8/1/21

Named path variants

/iso/identified-organization/dod/internet/private/enterprise/40418/SNR/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprise/40418/snr/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprise/NAG/SNR/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprise/NAG/snr/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprise/snr/SNR/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprise/snr/snr/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprise/iPPDU/SNR/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprise/iPPDU/snr/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprise/nag/SNR/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprise/nag/snr/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprises/40418/SNR/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprises/40418/snr/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprises/NAG/SNR/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprises/NAG/snr/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprises/snr/SNR/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
/iso/identified-organization/dod/internet/private/enterprises/snr/snr/os/priSystem/sysSlotTable/sysSlotEntry/sysMemUsage
Additional combinations skipped.

Descriptions

sysMemUsage — Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community)

The memory usage of this slot.

Source records

sysMemUsage

Status in source: current.

Names: sysMemUsage

Technical details

{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "sysMemUsage",
    "OBJECT-TYPE",
    "SYNTAX",
    "INTEGER",
    "MAX-ACCESS",
    "read-only",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"The memory usage of this slot.\"",
    "::=",
    "{",
    "sysSlotEntry",
    "21",
    "}"
  ],
  "syntax_tree": [
    [
      "SimpleSyntax",
      "INTEGER"
    ],
    null,
    [
      "MaxAccessPart",
      "read-only"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "The memory usage of this slot."
    ],
    null,
    null,
    null,
    null
  ]
}

Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community) · Publisher's source file: NAG-MIB

Vendor MIB copy from the LibreNMS archive.

Module: NAG-MIB

Published definition

sysMemUsage OBJECT-TYPE
    SYNTAX  INTEGER
    MAX-ACCESS  read-only
    STATUS  current
    DESCRIPTION
        "The memory usage of this slot."
    ::= { sysSlotEntry  21 }

Module imports

{'RFC-1215': ['TRAP-TYPE'], 'SNMPv2-TC': ['TEXTUAL-CONVENTION', 'RowStatus', 'TimeStamp', 'TruthValue'], 'SNMPv2-SMI': ['OBJECT-TYPE', 'MODULE-IDENTITY', 'OBJECT-TYPE', 'mib-2', 'Integer32', 'Counter32', 'Counter64', 'Gauge32', 'Unsigned32', 'NOTIFICATION-TYPE', 'IpAddress', 'TimeTicks', 'experimental'], 'RFC1155-SMI': ['enterprises'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP', 'NOTIFICATION-GROUP']}

· Download NAG-MIB

Related source files and packages:

LibreNMS original distribution archiveFile: librenms/librenms/tar.gz/…; 80.2 MiB
Archive revision metadata: librenms/librenms (JSON)File: repos/librenms/librenms/commits/master; 36,945 bytes

Source location: NAG-MIB::sysMemUsage.

Source version and references

Downloaded: 2026-10-24T02:14:16.971281+00:00.

Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community) · Publisher's source file: Source package: observium-community-latest.tar.gz

Vendor MIB copy from the Observium Community archive.

Module: SNR-SWITCH-MIB

Published definition

sysMemUsage OBJECT-TYPE
    SYNTAX  INTEGER
    MAX-ACCESS  read-only
    STATUS  current
    DESCRIPTION
        "The memory usage of this slot."
    ::= { sysSlotEntry  21 }

Module imports

{'RFC-1215': ['TRAP-TYPE'], 'SNMPv2-TC': ['TEXTUAL-CONVENTION', 'RowStatus', 'TimeStamp', 'TruthValue'], 'SNMPv2-SMI': ['OBJECT-TYPE', 'MODULE-IDENTITY', 'OBJECT-TYPE', 'mib-2', 'Integer32', 'Counter32', 'Counter64', 'Gauge32', 'Unsigned32', 'NOTIFICATION-TYPE', 'IpAddress', 'TimeTicks', 'experimental'], 'RFC1155-SMI': ['enterprises'], 'RFC1213-MIB': ['ifIndex'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP', 'NOTIFICATION-GROUP']}

· Download SNR-SWITCH-MIB

Related source files and packages:

Observium Community original distribution archivePublisher Last-Modified: Tue, 05 May 2026 13:47:48 GMT; 127.4 MiB

Source location: SNR-SWITCH-MIB::sysMemUsage.

Source version and references

Downloaded: 2026-10-24T02:14:26.024162+00:00.

First Registration Authority (inferred from ancestor 1.3.6.1.4.1.40418)

Dmitry Samodelko

Siblings (15)

OID	Name	Direct children	Descendants	Description
1.3.6.1.4.1.40418.7.100.1.8.1.1	sysSlotIndex	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.2	sysCPUType	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.3	sysCPUFiveSecondIdle	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.4	sysCPUThirtySecondIdle	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.5	sysCPUFiveMinuteIdle	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.6	sysCPUIdle	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.7	sysMemorySize	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.8	sysMemoryBusy	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.9	sysFlashSize	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.10	sysTemperature	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.11	sysCpuUsage	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.12	sysMemoryUsage	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.22	sysPortNum	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.23	sysFreeFlashSize	0	0
1.3.6.1.4.1.40418.7.100.1.8.1.24	sysMemorySizeInMB	0	0