OID reference

swMSTPPortLoopGuard

1.3.6.1.4.1.171.12.15.2.4.1.17

Description

If TRUE and port role is root or alternate,when this port not receive BPDUs from the upstream switching device, this port will enter the Discarding state and no longer forwards packets.

Full description and source information

Identification

Identifier and names

Parent: 1.3.6.1.4.1.171.12.15.2.4.1 (swMSTPPortEntry)
Node code: 17
Node name: swMSTPPortLoopGuard
Category: SNMP management object
Numeric OID: 1.3.6.1.4.1.171.12.15.2.4.1.17
URN notation: urn:oid:1.3.6.1.4.1.171.12.15.2.4.1.17

ASN.1, OID-IRI and named path variants

ASN.1 notation

{1 3 6 1 4 1 171 12 15 2 4 1 17}

{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) dlink(171) dlink-common-mgmt(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) dlink(171) nmsModules(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) d-link(171) dlink-common-mgmt(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) d-link(171) nmsModules(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) company(171) dlink-common-mgmt(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) company(171) nmsModules(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) my(171) dlink-common-mgmt(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) my(171) nmsModules(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) nms(171) dlink-common-mgmt(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) nms(171) nmsModules(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) dlink(171) dlink-common-mgmt(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) dlink(171) nmsModules(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) d-link(171) dlink-common-mgmt(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) d-link(171) nmsModules(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) company(171) dlink-common-mgmt(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) company(171) nmsModules(12) swMSTPMIB(15) swMSTPCtrl(2) swMSTPPortTable(4) swMSTPPortEntry(1) swMSTPPortLoopGuard(17)}
Additional combinations skipped.

OID-IRI notation

/1/3/6/1/4/1/171/12/15/2/4/1/17
/ISO/Identified-Organization/6/1/4/1/171/12/15/2/4/1/17
/ISO/3/6/1/4/1/171/12/15/2/4/1/17

Named path variants

/iso/identified-organization/dod/internet/private/enterprise/dlink/dlink-common-mgmt/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprise/dlink/nmsModules/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprise/d-link/dlink-common-mgmt/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprise/d-link/nmsModules/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprise/company/dlink-common-mgmt/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprise/company/nmsModules/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprise/my/dlink-common-mgmt/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprise/my/nmsModules/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprise/nms/dlink-common-mgmt/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprise/nms/nmsModules/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprises/dlink/dlink-common-mgmt/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprises/dlink/nmsModules/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprises/d-link/dlink-common-mgmt/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprises/d-link/nmsModules/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprises/company/dlink-common-mgmt/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
/iso/identified-organization/dod/internet/private/enterprises/company/nmsModules/swMSTPMIB/swMSTPCtrl/swMSTPPortTable/swMSTPPortEntry/swMSTPPortLoopGuard
Additional combinations skipped.

SNMP properties

Value type: TruthValue
Maximum access defined by MIB: read-write
Status in MIB: current

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

Published definition

The displayed source records contain one distinct definition. Compare its source records.

swMSTPPortLoopGuard OBJECT-TYPE
        SYNTAX      TruthValue
        MAX-ACCESS  read-write
        STATUS      current
        DESCRIPTION
            "If TRUE and port role is root or alternate,when this
             port not receive BPDUs from the upstream switching device,
             this port will enter the Discarding state and no longer
             forwards packets."
        ::= { swMSTPPortEntry 17 }

Meaning

Descriptions

1 unique

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

If TRUE and port role is root or alternate,when this port not receive BPDUs from the upstream switching device, this port will enter the Discarding state and no longer forwards packets.

Sources for this description

D-Link official switch MIBs

See 1 matching source record

Evidence

Source records

1 records

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

Records for description 1D-Link official switch MIBs1 record · 2 sources

Description 1

swMSTPPortLoopGuard · currentD-Link official switch MIBs2 sources

Status in source: current.

Names: swMSTPPortLoopGuard

Technical details

{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "swMSTPPortLoopGuard",
    "OBJECT-TYPE",
    "SYNTAX",
    "TruthValue",
    "MAX-ACCESS",
    "read-write",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"If TRUE and port role is root or alternate,when this port not receive BPDUs from the upstream switching device, this port will enter the Discarding state and no longer forwards packets.\"",
    "::=",
    "{",
    "swMSTPPortEntry",
    "17",
    "}"
  ],
  "syntax_tree": [
    [
      "row",
      "TruthValue"
    ],
    null,
    [
      "MaxAccessPart",
      "read-write"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "If TRUE and port role is root or alternate,when this port not receive BPDUs from the upstream switching device, this port will enter the Discarding state and no longer forwards packets."
    ],
    null,
    null,
    null,
    null
  ]
}

D-Link official switch MIBs · Publisher's source file: Source package: DGS3000_28SC_Mib_20141031.zip

Module: MSTP-MIB

See published definition above

Module imports

{'SNMPv2-TC': ['RowStatus', 'TruthValue'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'TimeTicks'], 'RFC1155-SMI': ['Counter'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP', 'NOTIFICATION-GROUP'], 'DLINK-ID-REC-MIB': ['dlink-common-mgmt']}

· Download MSTP.mib

Related source files and packages:

MIB package: DGS3000_28SC_Mib_20141031.zip

D-Link official switch MIBs · Publisher's source file: Source package: DGS3420_Mib_3.0.3.zip
Module: MSTP-MIB

Same published definition
Module imports
```
{'SNMPv2-TC': ['RowStatus', 'TruthValue', 'DisplayString'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'TimeTicks'], 'RFC1155-SMI': ['Counter'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP', 'NOTIFICATION-GROUP'], 'DLINK-ID-REC-MIB': ['dlink-common-mgmt']}
```
· Download MSTP.mib
Related source files and packages:
Show more related files and packages
Browse all related files for MSTP.mib
Same file in DGS3420_Mib_3.0.3.zip.
Same file in DGS-3420_MIB_3_00_B008.zip.
Same file in DGS3420_Mib_3.0.3.zip.
Same file in DGS-3420_MIB_3_00_B008.zip.

Registration

Registration authorities

First Registration Authority (inferred from ancestor 1.3.6.1.4.1.171)

Henry P. Nagai

Siblings (17)

OID	Name	Description
1.3.6.1.4.1.171.12.15.2.4.1.1	swMSTPPort	The port number of the port for this entry.
1.3.6.1.4.1.171.12.15.2.4.1.2	swMSTPPortAdminHelloTime, swMSTPPortOperHelloTime	The amount of time between the transmission of BPDU by this node on any port when it is the root of the spanning tree or trying t…
1.3.6.1.4.1.171.12.15.2.4.1.3	swMSTPPortOperHelloTime, swMSTPPortAdminHelloTime	Is the acture value of the hello time.
1.3.6.1.4.1.171.12.15.2.4.1.4	swMSTPSTPPortEnable	The enabled/disabled status of the port.
1.3.6.1.4.1.171.12.15.2.4.1.5	swMSTPPortExternalPathCost	The contribution of this port to the path cost of paths towards the CIST root which include this port.
1.3.6.1.4.1.171.12.15.2.4.1.6	swMSTPPortMigration	When operating in MSTP mode or RSTP mode, writing TRUE(1) to this object forces this port to transmit MST BPDUs. Any other operat…
1.3.6.1.4.1.171.12.15.2.4.1.7	swMSTPPortAdminEdgePort	The value of the Edge Port parameter. A value of TRUE indicates that this port should be assumed as an edge-port and a value of …
1.3.6.1.4.1.171.12.15.2.4.1.8	swMSTPPortOperEdgePort	It is the acuture value of edge port status
1.3.6.1.4.1.171.12.15.2.4.1.9	swMSTPPortAdminP2P	The point-to-point status of the LAN segment attached to this port.
1.3.6.1.4.1.171.12.15.2.4.1.10	swMSTPPortOperP2P	It is the acture value of P2P status.
1.3.6.1.4.1.171.12.15.2.4.1.11	swMSTPPortFbpdu, swMSTPPortLBD	The enabled status is used to forward BPDU to thoses ports whose forwarding BPDU status is enabled. When the status of this port …
1.3.6.1.4.1.171.12.15.2.4.1.12	swMSTPPortLBD, swMSTPPortBPDUFiltering	The enabled/disabled status is used to Loop-back prevention attached to this port.
1.3.6.1.4.1.171.12.15.2.4.1.13	swMSTPPortRestrictedRole
1.3.6.1.4.1.171.12.15.2.4.1.14	swMSTPPortRestrictedTCN
1.3.6.1.4.1.171.12.15.2.4.1.15	swMSTPPortOperFilterBpdu
1.3.6.1.4.1.171.12.15.2.4.1.16	swMSTPPortRecoverFilterBpdu
1.3.6.1.4.1.171.12.15.2.4.1.18	swMSTPPortRstpMultiProcessRingName