OID reference

isisCircLevelDRHelloTimer

1.3.6.1.2.1.138.1.4.1.1.10

Description

Period, in milliseconds, between Hello PDUs on multiaccess networks when this IS is the Designated Intermediate System. This object follows the ResettingTimer behavior.

Full description and source information

Identification

Identifier and names

Parent
1.3.6.1.2.1.138.1.4.1.1 (isisCircLevelEntry)
Node code
10
Node name
isisCircLevelDRHelloTimer
Category
SNMP management object
Numeric OID
1.3.6.1.2.1.138.1.4.1.1.10
URN notation
urn:oid:1.3.6.1.2.1.138.1.4.1.1.10
Type
OBJECT-TYPE
ASN.1, OID-IRI and named path variants
ASN.1 notation

{1 3 6 1 2 1 138 1 4 1 1 10}

  • {iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) mib(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) stdmib-2(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) org(3) dod(6) internet(1) mgmt(2) mib-2(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) org(3) dod(6) internet(1) mgmt(2) mib(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) org(3) dod(6) internet(1) mgmt(2) stdmib-2(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) iso-identified-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) iso-identified-organization(3) dod(6) internet(1) mgmt(2) mib(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) iso-identified-organization(3) dod(6) internet(1) mgmt(2) stdmib-2(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) iso-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) iso-organization(3) dod(6) internet(1) mgmt(2) mib(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
  • {iso(1) iso-organization(3) dod(6) internet(1) mgmt(2) stdmib-2(1) isisMIB(138) isisObjects(1) isisCircLevelValues(4) isisCircLevelTable(1) isisCircLevelEntry(1) isisCircLevelDRHelloTimer(10)}
OID-IRI notation
  • /1/3/6/1/2/1/138/1/4/1/1/10
  • /ISO/Identified-Organization/6/1/2/1/138/1/4/1/1/10
  • /ISO/3/6/1/2/1/138/1/4/1/1/10
Named path variants
  • /iso/identified-organization/dod/internet/mgmt/mib-2/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/identified-organization/dod/internet/mgmt/mib/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/identified-organization/dod/internet/mgmt/RFC1066-MIB-INTERPRETATION/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/identified-organization/dod/internet/mgmt/stdmib-2/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/org/dod/internet/mgmt/mib-2/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/org/dod/internet/mgmt/mib/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/org/dod/internet/mgmt/RFC1066-MIB-INTERPRETATION/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/org/dod/internet/mgmt/stdmib-2/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/iso-identified-organization/dod/internet/mgmt/mib-2/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/iso-identified-organization/dod/internet/mgmt/mib/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/iso-identified-organization/dod/internet/mgmt/RFC1066-MIB-INTERPRETATION/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/iso-identified-organization/dod/internet/mgmt/stdmib-2/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/iso-organization/dod/internet/mgmt/mib-2/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/iso-organization/dod/internet/mgmt/mib/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/iso-organization/dod/internet/mgmt/RFC1066-MIB-INTERPRETATION/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer
  • /iso/iso-organization/dod/internet/mgmt/stdmib-2/isisMIB/isisObjects/isisCircLevelValues/isisCircLevelTable/isisCircLevelEntry/isisCircLevelDRHelloTimer

SNMP properties

Value type
Unsigned32, Gauge
Units
milliseconds
Maximum access defined by MIB
read-write, read-create
Status in MIB
current, mandatory
Default value
1000

Definitions may combine these properties differently.

Compare 3 source variants

Variant 1 — FS.COM official Documentation Hub native MIB packages, Cisco, and others

Value type
Unsigned32
Units
milliseconds
Maximum access defined by MIB
read-write
Status in MIB
current
Default value
1000
Allowed ranges
10–120000

Variant 2 — Juniper official MIBs

Value type
Unsigned32
Units
milliseconds
Maximum access defined by MIB
read-create
Status in MIB
current
Default value
1000
Allowed ranges
10–120000

Variant 3 — Cisco SMIv1

Value type
Gauge
Maximum access defined by MIB
read-write
Status in MIB
mandatory
Default value
1000
Allowed ranges
10–120000

Using this OID with SNMP

At least one MIB declaration places this object in a table row. A value belongs to a row instance; its suffix depends on the row's INDEX or AUGMENTS definition. The index encoding is not inferred here.

Published row index: isisCircIndex, isisCircLevelIndex.

snmpwalk [connection options] DEVICE .1.3.6.1.2.1.138.1.4.1.1.10

Replace the placeholders with your connection and authentication options. Available permissions and device support can differ from the MIB.

Properties come from available MIB definitions. Actual device support and access can differ. See source records below for original files and qualifications.

Product context

Documented MIB packages

The FS.COM catalogue lists MIB packages containing this definition for these models:

IES3220-8T4F, IES3220-8T4F-U, IES5120-28TF, IES5120-28TS, IES5120-28TS-P, IES5120-48T4S, IES5220-30TS-3ES, IES5220-6S-3ES, N5860-48SC, N8560-32C, N8560-48BC, N8560-64C.

Show 21 more models

NC8200-16Q, NC8200-24BC, NC8200-4TD, NC8200-8C, NC8400-16CD, NC8400-32C, NC8400-4TH, S3100-16TF, S3410-24TS-P, S3910-24TS, S3910-48TS, S5810-28FS, S5810-28TS, S5810-48FS, S5810-48TS, S5810-48TS-P, S5860-20SQ, S5860-24XB-U, S5860-48SC, TSN3220-10S, TSN3220-10S-U.

A definition in a model's MIB package does not establish that the device implements it or permits access.

Available source records contain 2 distinct definitions; some records may not include a definition.

Show 2 published definitions

isisCircLevelDRHelloTimer · current

isisCircLevelDRHelloTimer OBJECT-TYPE
        SYNTAX Unsigned32 (10..120000)
        UNITS "milliseconds"
        MAX-ACCESS read-write
        STATUS current
        DESCRIPTION
            "Period, in milliseconds, between Hello PDUs on
             multiaccess networks when this IS is the Designated
             Intermediate System.  This object follows the
             ResettingTimer behavior."
        REFERENCE "ISIS.aoi iSISHelloTimer (45)"
        DEFVAL { 1000 }
    ::= { isisCircLevelEntry 10 }

isisCircLevelDRHelloTimer · current

isisCircLevelDRHelloTimer OBJECT-TYPE
        SYNTAX Unsigned32 (10..120000)
        UNITS "milliseconds"
        MAX-ACCESS read-create
        STATUS current
        DESCRIPTION
            "Period, in milliseconds, between Hello PDUs on
             multiaccess networks when this IS is the Designated
             Intermediate System.  This object follows the
             ResettingTimer behavior."
        REFERENCE "{ISIS.aoi iSISHelloTimer (45)}"
        DEFVAL { 1000 }
    ::= { isisCircLevelEntry 10 }

Meaning

Descriptions

4 unique

Identical descriptions are grouped. Different wording and device-specific notes are retained.

Description 1

Period, in milliseconds, between Hello PDUs on multiaccess networks when this IS is the Designated Intermediate System. This object follows the ResettingTimer behavior.
Original text from OID Repository
isisCircLevelDRHelloTimer OBJECT-TYPE
SYNTAX Unsigned32 (10..120000)
UNITS "milliseconds"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Period, in milliseconds, between Hello PDUs on
multiaccess networks when this IS is the Designated
Intermediate System. This object follows the
ResettingTimer behavior."
REFERENCE "{ISIS.aoi iSISHelloTimer (45)}"
DEFVAL { 1000 }
Sources for this description

FS.COM official Documentation Hub native MIB packagesJuniper official MIBs

See 2 matching source records

OID Repository

View at oid-base.com
Automatically extracted from RFC4444

Circitor

Parsed from ISIS-MIB.mib · ISIS-MIB

Source file: Download ISIS-MIB.mib

Browse all files from Circitor

Cisco

Source file: Download ISIS-MIB.txt · Publisher's file

Vendor MIB copy from the Netdisco archive.

Source file: Download ISIS-MIB · Publisher's file

Vendor MIB copy from the LibreNMS archive.

Source file: Download ISIS-MIB-4444.mib · Publisher's file

Other official packages with the same file

s3100-16tf-switch-snmp-mib-files.zip

s5860-series-swithes-snmp-mib-files.zip

s3910-series-swithes-snmp-mib-files.zip

s3410-series-swithes-snmp-mib-files.zip

Source file: Download ISIS-MIB · Publisher's file

Vendor MIB copy from the Observium Community archive.

Related source files and packages:

Source file: Download rfc4444.mib · Publisher's file

Other official packages with the same file

DXS-3610_A1_MIB_v1.01.zip

DGS-3630_MIB_R1.00.zip

DGS-3630-R2.0-MIB-20170927.zip

DGS-3630_MIB_R1.00.zip

Source file: Download ISIS-MIB.my · Publisher's file

Source file: Download RFC 4444 · Publisher's file · RFC errata

Source file: Download rfc4444-Intermediate-System-to-Intermediate-System-IS-IS.mib.txt

Source file: Download ISIS-RFC-MIB.mib.txt

Source file: Download ISIS-MIB.my.txt

Browse all files from Cisco

Description 2

Period, in milliseconds, between Hello PDUs on
multiaccess networks when this IS is the Designated
Intermediate System. This object follows the
resettingTimer behavior.
Sources for this description

MIBdepot

Description 3

Minimal interval of time, in milliseconds, between transmissions of LSPs on an interface at this level. The value ranges from 10 to 120000 seconds. By default, it is 3 seconds. The value cannot be configured by command.

Sources for this description

Huawei official enterprise MIB Query and object descriptions

See 2 matching source records

Description 4

Hello packet sending interval on the DIS.

Sources for this description

H3C official MIB documentation and object descriptions

See 1 matching source record

Evidence

Source records

5 records

Matching descriptions are grouped; open a group to compare definitions and supporting files.

Records for description 1FS.COM official Documentation Hub native MIB packages, Juniper official MIBs2 records · 2 sources

Description 1

isisCircLevelDRHelloTimer · currentFS.COM official Documentation Hub native MIB packages1 source

Status in source: current.

Names: isisCircLevelDRHelloTimer

Technical details
{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "isisCircLevelDRHelloTimer",
    "OBJECT-TYPE",
    "SYNTAX",
    "Unsigned32",
    "(",
    "10",
    ".",
    ".",
    "120000",
    ")",
    "UNITS",
    [
      "literal",
      "226d696c6c697365636f6e647322"
    ],
    "MAX-ACCESS",
    "read-write",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"Period, in milliseconds, between Hello PDUs on multiaccess networks when this IS is the Designated Intermediate System. This object follows the ResettingTimer behavior.\"",
    "REFERENCE",
    "\"ISIS.aoi iSISHelloTimer (45)\"",
    "DEFVAL",
    "{",
    "1000",
    "}",
    "::=",
    "{",
    "isisCircLevelEntry",
    "10",
    "}"
  ],
  "syntax_tree": [
    [
      "ApplicationSyntax",
      "Unsigned32",
      [
        "integerSubType",
        [
          [
            10,
            120000
          ]
        ]
      ]
    ],
    [
      "UNITS",
      "milliseconds"
    ],
    [
      "MaxAccessPart",
      "read-write"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "Period, in milliseconds, between Hello PDUs on multiaccess networks when this IS is the Designated Intermediate System. This object follows the ResettingTimer behavior."
    ],
    [
      "REFERENCE",
      "ISIS.aoi iSISHelloTimer (45)"
    ],
    null,
    null,
    [
      "DEFVAL",
      1000
    ]
  ]
}
isisCircLevelDRHelloTimer · currentJuniper official MIBs1 source

Status in source: current.

Names: isisCircLevelDRHelloTimer

Technical details
{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "isisCircLevelDRHelloTimer",
    "OBJECT-TYPE",
    "SYNTAX",
    "Unsigned32",
    "(",
    "10",
    ".",
    ".",
    "120000",
    ")",
    "UNITS",
    [
      "literal",
      "226d696c6c697365636f6e647322"
    ],
    "MAX-ACCESS",
    "read-create",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"Period, in milliseconds, between Hello PDUs on multiaccess networks when this IS is the Designated Intermediate System. This object follows the ResettingTimer behavior.\"",
    "REFERENCE",
    "\"{ISIS.aoi iSISHelloTimer (45)}\"",
    "DEFVAL",
    "{",
    "1000",
    "}",
    "::=",
    "{",
    "isisCircLevelEntry",
    "10",
    "}"
  ],
  "syntax_tree": [
    [
      "ApplicationSyntax",
      "Unsigned32",
      [
        "integerSubType",
        [
          [
            10,
            120000
          ]
        ]
      ]
    ],
    [
      "UNITS",
      "milliseconds"
    ],
    [
      "MaxAccessPart",
      "read-create"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "Period, in milliseconds, between Hello PDUs on multiaccess networks when this IS is the Designated Intermediate System. This object follows the ResettingTimer behavior."
    ],
    [
      "REFERENCE",
      "{ISIS.aoi iSISHelloTimer (45)}"
    ],
    null,
    null,
    [
      "DEFVAL",
      1000
    ]
  ]
}
  • Juniper official MIBs · Publisher's source file: rfc4444.txt

    Module: ISIS-MIB

    See published definition above

    Module imports
    {'IF-MIB': ['InterfaceIndex'], 'SNMPv2-TC': ['TEXTUAL-CONVENTION', 'RowStatus', 'TruthValue', 'TimeStamp'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'Unsigned32', 'Counter32', 'mib-2'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP', 'NOTIFICATION-GROUP'], 'DIFFSERV-MIB': ['IndexInteger', 'IndexIntegerNextFree'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetAddressPrefixLength'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download rfc4444.txt

    Same file in Junos OS 26.2R1.

Records for description 3Huawei official enterprise MIB Query and object descriptions2 records · 2 sources

Description 3

isisCircLevelDRHelloTimer · unspecifiedHuawei official enterprise MIB Query and object descriptions1 source
isisCircLevelDRHelloTimer · unspecifiedHuawei official enterprise MIB Query and object descriptions1 source
Records for description 4H3C official MIB documentation and object descriptions1 record · 34 sources

Description 4

isisCircLevelDRHelloTimer · unspecifiedH3C official MIB documentation and object descriptions34 sources

Status in source: unspecified.

Names: isisCircLevelDRHelloTimer

Technical details
{}

Browse all 34 supporting sources

Historical records

Additional source information

Information from Circitor
isisCircLevelDRHelloTimer OBJECT-TYPE
        SYNTAX Unsigned32 (10..120000)
        UNITS "milliseconds"
        MAX-ACCESS read-write
        STATUS current
        DESCRIPTION
            "Period, in milliseconds, between Hello PDUs on
             multiaccess networks when this IS is the Designated
             Intermediate System.  This object follows the
             ResettingTimer behavior."
        REFERENCE "{ISIS.aoi iSISHelloTimer (45)}"
        DEFVAL { 1000 }
    ::= { isisCircLevelEntry 10 }
Information from Cisco SMIv1
isisCircLevelDRHelloTimer OBJECT-TYPE
    SYNTAX Gauge(10..120000)


    ACCESS read-write
    STATUS mandatory
    DESCRIPTION
        "Period, in milliseconds, between Hello PDUs on
         multiaccess networks when this IS is the Designated
         Intermediate System.  This object follows the
         ResettingTimer behavior."
    REFERENCE
        "{ISIS.aoi iSISHelloTimer (45)}"
    DEFVAL { 1000 }
    ::= { isisCircLevelEntry 10 }
Information from MIBdepot
isisCircLevelDRHelloTimer OBJECT-TYPE
        SYNTAX Integer32 (10..120000)
        UNITS "milliseconds"
        MAX-ACCESS read-create
        STATUS current
        DESCRIPTION
            "Period, in milliseconds, between Hello PDUs on
             multiaccess networks when this IS is the Designated
             Intermediate System.  This object follows the
             resettingTimer behavior."
        REFERENCE "{ISIS.aoi iSISHelloTimer (45)}"
        DEFVAL { 1000 }
    ::= { isisCircLevelEntry 10 }
Information from Cisco
isisCircLevelDRHelloTimer OBJECT-TYPE
        SYNTAX Unsigned32 (10..120000)
        UNITS "milliseconds"
        MAX-ACCESS read-write
        STATUS current
        DESCRIPTION
            "Period, in milliseconds, between Hello PDUs on
             multiaccess networks when this IS is the Designated
             Intermediate System.  This object follows the
             ResettingTimer behavior."
        REFERENCE "{ISIS.aoi iSISHelloTimer (45)}"
        DEFVAL { 1000 }
    ::= { isisCircLevelEntry 10 }

Registration

Registration authorities

First Registration Authority (inferred from ancestor 1.3.6)

Defense Communication Agency

Current Registration Authority (inferred from ancestor 1.3.6.1.2)

Internet Assigned Numbers Authority

Siblings (13)

OIDNameDirect childrenDescendantsDescription
1.3.6.1.2.1.138.1.4.1.1.1 isisCircLevelIndex00 The level that this entry describes.
1.3.6.1.2.1.138.1.4.1.1.2 isisCircLevelMetric, isisCircLevelDefaultMetric00 The metric value of this circuit for this level.
1.3.6.1.2.1.138.1.4.1.1.3 isisCircLevelWideMetric00 The wide metric value of this circuit for this level.
1.3.6.1.2.1.138.1.4.1.1.4 isisCircLevelISPriority, isisCircLevelCircID00 The priority for becoming the LAN-Designated
Intermediate System at this level.
1.3.6.1.2.1.138.1.4.1.1.5 isisCircLevelIDOctet00 A one-byte identifier for the circuit selected by the
Intermediate System.

On point-to-point circuits, the value is used as the L…
1.3.6.1.2.1.138.1.4.1.1.6 isisCircLevelID, isisCircLevelLANDesISChanges00 On a point-to-point circuit with a fully initialized
adjacency to a peer IS, the value of this object is
the circuit ID negotiate…
1.3.6.1.2.1.138.1.4.1.1.7 isisCircLevelDesIS00 The ID of the LAN-Designated Intermediate System
on this circuit at this level. If, for any reason,
this system is not partaking…
1.3.6.1.2.1.138.1.4.1.1.8 isisCircLevelHelloMultiplier00 This value is multiplied by the corresponding HelloTimer,
and the result in seconds (rounded up) is used as the
holding time in t…
1.3.6.1.2.1.138.1.4.1.1.9 isisCircLevelHelloTimer00 Maximum period, in milliseconds, between IIH PDUs
on multiaccess networks at this level for LANs.
The value at L1 is used as the …
1.3.6.1.2.1.138.1.4.1.1.11 isisCircLevelLSPThrottle00 Minimal interval of time, in milliseconds, between
transmissions of LSPs on an interface at this level.
1.3.6.1.2.1.138.1.4.1.1.12 isisCircLevelMinLSPRetransInt00 Minimum interval, in seconds, between re-transmission of
an LSP at this level. This object follows the
ResettingTimer behavior.

N…
1.3.6.1.2.1.138.1.4.1.1.13 isisCircLevelCSNPInterval00 Interval of time, in seconds, between periodic
transmission of a complete set of CSNPs on
multiaccess networks if this router is …
1.3.6.1.2.1.138.1.4.1.1.14 isisCircLevelPartSNPInterval00 Minimum interval, in seconds, between sending Partial
Sequence Number PDUs at this level. This object
follows the ResettingTimer…