OID reference

topologyChange

1.3.6.1.4.1.49.2.4.14.0.2

Description

A topologyChange trap is sent by a bridge when any of its configured ports transitions from the Learning state to the Forwarding state, or from the Forwarding state to the Blocking state. The trap is not sent if a newRoot trap is sent for the same transition.

Full description and source information

Identification

Identifier and names

Parent: 1.3.6.1.4.1.49.2.4.14.0 (0)
Node code: 2
Node name: topologyChange
Category: SNMP notification
Numeric OID: 1.3.6.1.4.1.49.2.4.14.0.2
URN notation: urn:oid:1.3.6.1.4.1.49.2.4.14.0.2

ASN.1, OID-IRI and named path variants

ASN.1 notation

{1 3 6 1 4 1 49 2 4 14 0 2}

{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) org(3) dod(6) internet(1) private(4) enterprise(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) org(3) dod(6) internet(1) private(4) enterprises(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) org(3) dod(6) internet(1) private(4) ldap-enterprise(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) org(3) dod(6) internet(1) private(4) vendor-objects(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) enterprise(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) enterprises(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) iso-organization(3) dod(6) internet(1) private(4) enterprise(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) iso-organization(3) dod(6) internet(1) private(4) enterprises(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) iso-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}
{iso(1) iso-organization(3) dod(6) internet(1) private(4) vendor-objects(1) chipcom(49) chipmib02(2) chipExperiment(4) dot1dBridge(14) 0 topologyChange(2)}

OID-IRI notation

/1/3/6/1/4/1/49/2/4/14/0/2
/ISO/Identified-Organization/6/1/4/1/49/2/4/14/0/2
/ISO/3/6/1/4/1/49/2/4/14/0/2

Named path variants

/iso/identified-organization/dod/internet/private/enterprise/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/identified-organization/dod/internet/private/enterprises/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/identified-organization/dod/internet/private/ldap-enterprise/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/identified-organization/dod/internet/private/vendor-objects/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/org/dod/internet/private/enterprise/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/org/dod/internet/private/enterprises/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/org/dod/internet/private/ldap-enterprise/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/org/dod/internet/private/vendor-objects/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/iso-identified-organization/dod/internet/private/enterprise/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/iso-identified-organization/dod/internet/private/enterprises/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/iso-identified-organization/dod/internet/private/ldap-enterprise/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/iso-identified-organization/dod/internet/private/vendor-objects/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/iso-organization/dod/internet/private/enterprise/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/iso-organization/dod/internet/private/enterprises/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/iso-organization/dod/internet/private/ldap-enterprise/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange
/iso/iso-organization/dod/internet/private/vendor-objects/chipcom/chipmib02/chipExperiment/dot1dBridge/0/topologyChange

Published definition

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

topologyChange TRAP-TYPE
	ENTERPRISE  dot1dBridge
		-- Using this enterprise as it represents the
		-- variable dot1dBridge in the implementation of
		-- the experimental Bridge MIB Group under this
		-- branch of the Chipcom Enterprise specific MIB.
	DESCRIPTION
		"A topologyChange trap is sent by a bridge when
		any of its configured ports transitions from the
		Learning state to the Forwarding state, or from
		the Forwarding state to the Blocking state.  The
		trap is not sent if a newRoot trap is sent for the
		same transition."
	::= 2

Meaning

Descriptions

1 unique

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

Sources for this description

MIBdepot

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 1MIBdepot1 record · 2 sources

Description 1

topologyChange · unspecifiedMIBdepot2 sources

Status in source: unspecified.

Names: topologyChange

Technical details

{
  "smi_kind": "TRAP-TYPE",
  "definition": [
    "topologyChange",
    "TRAP-TYPE",
    "ENTERPRISE",
    "dot1dBridge",
    "DESCRIPTION",
    "\"A topologyChange trap is sent by a bridge when any of its configured ports transitions from the Learning state to the Forwarding state, or from the Forwarding state to the Blocking state. The trap is not sent if a newRoot trap is sent for the same transition.\"",
    "::=",
    "2"
  ],
  "syntax_tree": [
    [
      "objectIdentifier",
      [
        "dot1dBridge"
      ]
    ],
    [],
    [
      "DESCRIPTION",
      "A topologyChange trap is sent by a bridge when any of its configured ports transitions from the Learning state to the Forwarding state, or from the Forwarding state to the Blocking state. The trap is not sent if a newRoot trap is sent for the same transition."
    ],
    null
  ]
}

Preserved mibdepot archive

Module: ChpComm-Bridge

See published definition above

Module imports

{'RFC-1212': ['OBJECT-TYPE'], 'RFC1155-SMI': ['enterprises', 'OBJECT-TYPE', 'NetworkAddress', 'IpAddress', 'Counter', 'Gauge', 'TimeTicks', 'DisplayString']}

· Download chipcom-bridge.mib.txt

Preserved mibdepot archive

Module: CHIPCOMMIB

Same published definition

Module imports

{'RFC-1212': ['OBJECT-TYPE'], 'RFC1155-SMI': ['enterprises', 'NetworkAddress', 'IpAddress', 'Counter', 'Gauge', 'TimeTicks', 'DisplayString']}

· Download chipcom-mib.txt

Registration

Registration authorities

First Registration Authority (inferred from ancestor 1.3.6.1.4.1.49)

Cook John

Siblings (1)

OID	Name	Direct children	Descendants	Description
1.3.6.1.4.1.49.2.4.14.0.1	newRoot	0	0