Reference record for OID 1.3.6.1.4.1.278.2.1.1.3

Parent

1.3.6.1.4.1.278.2.1.1 (agentAddress)

Node code

Node name

agentNetMask

Numeric OID

1.3.6.1.4.1.278.2.1.1.3

URN notation

urn:oid:1.3.6.1.4.1.278.2.1.1.3

ASN.1 notation

{1 3 6 1 4 1 278 2 1 1 3}

{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) org(3) dod(6) internet(1) private(4) enterprise(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) org(3) dod(6) internet(1) private(4) enterprises(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) org(3) dod(6) internet(1) private(4) ldap-enterprise(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) org(3) dod(6) internet(1) private(4) vendor-objects(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) enterprise(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) enterprises(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) iso-organization(3) dod(6) internet(1) private(4) enterprise(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) iso-organization(3) dod(6) internet(1) private(4) enterprises(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) iso-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}
{iso(1) iso-organization(3) dod(6) internet(1) private(4) vendor-objects(1) hitachi-cable(278) mibs(2) admin(1) agentAddress(1) agentNetMask(3)}

OID-IRI notation

/1/3/6/1/4/1/278/2/1/1/3
/ISO/Identified-Organization/6/1/4/1/278/2/1/1/3
/ISO/3/6/1/4/1/278/2/1/1/3

Named path variants

/iso/identified-organization/dod/internet/private/enterprise/278/mibs/admin/agentAddress/agentNetMask
/iso/identified-organization/dod/internet/private/enterprise/hitachi-cable/mibs/admin/agentAddress/agentNetMask
/iso/identified-organization/dod/internet/private/enterprises/278/mibs/admin/agentAddress/agentNetMask
/iso/identified-organization/dod/internet/private/enterprises/hitachi-cable/mibs/admin/agentAddress/agentNetMask
/iso/identified-organization/dod/internet/private/ldap-enterprise/278/mibs/admin/agentAddress/agentNetMask
/iso/identified-organization/dod/internet/private/ldap-enterprise/hitachi-cable/mibs/admin/agentAddress/agentNetMask
/iso/identified-organization/dod/internet/private/vendor-objects/278/mibs/admin/agentAddress/agentNetMask
/iso/identified-organization/dod/internet/private/vendor-objects/hitachi-cable/mibs/admin/agentAddress/agentNetMask
/iso/org/dod/internet/private/enterprise/278/mibs/admin/agentAddress/agentNetMask
/iso/org/dod/internet/private/enterprise/hitachi-cable/mibs/admin/agentAddress/agentNetMask
/iso/org/dod/internet/private/enterprises/278/mibs/admin/agentAddress/agentNetMask
/iso/org/dod/internet/private/enterprises/hitachi-cable/mibs/admin/agentAddress/agentNetMask
/iso/org/dod/internet/private/ldap-enterprise/278/mibs/admin/agentAddress/agentNetMask
/iso/org/dod/internet/private/ldap-enterprise/hitachi-cable/mibs/admin/agentAddress/agentNetMask
/iso/org/dod/internet/private/vendor-objects/278/mibs/admin/agentAddress/agentNetMask
/iso/org/dod/internet/private/vendor-objects/hitachi-cable/mibs/admin/agentAddress/agentNetMask
Additional combinations skipped.

Descriptions

agentNetMask — APRESIA AEOS 8.45 official MIB implementation manual

Definition: SNMP エージェントの IP アドレスのサブネットマスクを示す。 Virtual BoxCore implementation: SNMP エージェントのアクセス IP のサブネットマスクを示す。アクセス IP がアクティブ装置の VB IP の場合、Virtual BoxCore 構成装置全てを write する。アクセス IP が実 IP の場合、自装置に対してのみ write する。

Source records

agentNetMask

Status in source: unspecified.

Names: agentNetMask

Technical details

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}

APRESIA AEOS 8.45 official MIB implementation manual · Publisher's source file: APRESIA AEOS 8.45 — official MIB implementation manual · Official record
Module: AEOS-8.45
Published definition
```
4.1.1.3 agentNetMask(1.3.6.1.4.1.278.2.1.1.3)
定義
SNMP エージェントの IP アドレスのサブネットマスクを示す。
VB 実装
SNMP エージェントのアクセス IP のサブネットマスクを示す。 アクセス IP がアクティブ装置の VB IP の場合、Virtual BoxCore 構成装置全てを write す る。 アクセス IP が実 IP の場合、自装置に対してのみ write する。
```
Source data warning: Implementation notes apply to APRESIA AEOS version 8.45 and its documented devices; other implementations may differ.
· Download APRESIA AEOS 8.45 — official MIB implementation manual
Related source files and packages:
- APRESIA official AEOS MIB package 11.01 — extracted MIBFile: products/ent/support/docs/Apresia-mibs_1101.zip; 214,024 bytes
- IEEE 802.1 LLDP MIB — independent check of two manual errorsFile: 1/files/public/MIBs/IEEE8021-LLDP-EXT-DOT1-V2-MIB-202306050000Z.mib; 187,633 bytes
Source location: PDF page 330 / 4.1.1.3 / agentNetMask / 1.3.6.1.4.1.278.2.1.1.3.
Source version and references

Downloaded: 2026-11-03T01:35:07.298002+00:00.

agentNetMask

Status in source: current.

Names: agentNetMask

Technical details

{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "agentNetMask",
    "OBJECT-TYPE",
    "SYNTAX",
    "IpAddress",
    "MAX-ACCESS",
    "read-write",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"\"",
    "::=",
    "{",
    "agentAddress",
    "3",
    "}"
  ],
  "syntax_tree": [
    [
      "ApplicationSyntax",
      "IpAddress",
      null
    ],
    null,
    [
      "MaxAccessPart",
      "read-write"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      ""
    ],
    null,
    null,
    null,
    null
  ]
}

APRESIA official small-business switch MIB packages · Publisher's source file: Source package: ApresiaLightFMGM-mibs_112.zip

Module: Apresia-SeriesLightFMGM

Published definition

agentNetMask OBJECT-TYPE
        SYNTAX IpAddress
        MAX-ACCESS read-write
        STATUS current
        DESCRIPTION ""
        ::= { agentAddress 3 }

Module imports

{'IF-MIB': ['ifIndex'], 'SNMPv2-TC': ['TEXTUAL-CONVENTION', 'RowStatus', 'DisplayString', 'TimeStamp', 'TruthValue', 'PhysAddress'], 'SNMPv2-MIB': ['sysDescr', 'sysObjectID'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Counter32', 'NOTIFICATION-TYPE', 'enterprises', 'Integer32', 'Gauge32', 'IpAddress', 'TimeTicks'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}

· Download APRESIA official MIB — ApresiaLightFMGM-mibs_112.zip / ApresiaLightFMGM-mibs.mib

Related source files and packages:

APRESIA official package — ApresiaLightFMGM-mibs_112.zipFile: support/manual/image/ApresiaLightFMGM-mibs_112.zip; 9,571 bytes

Source location: Apresia-SeriesLightFMGM::agentNetMask.

Source version and references

Downloaded: 2026-11-03T01:07:34.531080+00:00.

APRESIA official enterprise and NP switch MIB packages · Publisher's source file: Source package: Apresia-mibs_1101.zip

Module: Apresia-Series

Published definition

agentNetMask OBJECT-TYPE
		SYNTAX      IpAddress
		MAX-ACCESS  read-write
		STATUS      current
		DESCRIPTION ""
	::= { agentAddress 3 }

Module imports

{'IF-MIB': ['ifIndex', 'ifAdminStatus', 'ifOperStatus', 'InterfaceIndex', 'ifDescr'], 'RMON2-MIB': ['TimeFilter'], 'SNMPv2-TC': ['RowStatus', 'DisplayString', 'TimeStamp', 'MacAddress', 'PhysAddress'], 'SNMPv2-MIB': ['sysDescr', 'sysObjectID'], 'SNMPv2-SMI': ['OBJECT-TYPE', 'NOTIFICATION-TYPE', 'enterprises', 'Counter32', 'Integer32', 'Gauge32', 'IpAddress', 'TimeTicks', 'Unsigned32', 'Counter64'], 'IEEE8023-LAG-MIB': ['dot3adAggActorAdminKey']}

· Download APRESIA official enterprise MIB — Apresia-mibs_1101.zip / Apresia-mibs.mib

Related source files and packages:

APRESIA official enterprise package — Apresia-mibs_1101.zipFile: products/ent/support/docs/Apresia-mibs_1101.zip; 23,900 bytes

Source location: Apresia-Series::agentNetMask.

Source version and references

Downloaded: 2026-11-03T01:21:57.291994+00:00.

First Registration Authority (inferred from ancestor 1.3.6.1.4.1.278)

Asai Takahiro

Siblings (4)

OID	Name	Direct children	Descendants	Description
1.3.6.1.4.1.278.2.1.1.1	agentMacAddress	0	0
1.3.6.1.4.1.278.2.1.1.2	agentIpAddress	0	0
1.3.6.1.4.1.278.2.1.1.4	agentBcastAddr	0	0
1.3.6.1.4.1.278.2.1.1.5	agentDGate	0	0