BPDU guard can operate in all spanning tree modes, but the feature operates with some differences. In SSTP and PVST modes, if a Port Fast-enabled port receives a BPDU,it will be shutdown. In RSTP and MSTP modes, if a port receives a BPDU, it will be blocked for double forward time. In all spanning tree modes, a BPDU guard-enabled port will not send BPDUs.
OID reference
stpOptfBpduGuard
1.3.6.1.4.1.171.9.253.2
Description
BPDU guard can operate in all spanning tree modes, but the feature operates with some differences. In SSTP and PVST modes, if a Port Fast-enabled port receives a BPDU,it will be shutdown. In RSTP and MSTP modes, if a port receives a BPDU, it will be blocked for double forward time. In all spanning tree modes, a BPDU g…
Identification
Identifier and names
- Parent
- 1.3.6.1.4.1.171.9.253 (stp)
- Node code
- 2
- Node name
- stpOptfBpduGuard
- Category
- SNMP management object
- Numeric OID
- 1.3.6.1.4.1.171.9.253.2
- URN notation
- urn:oid:1.3.6.1.4.1.171.9.253.2
ASN.1, OID-IRI and named path variants
- ASN.1 notation
-
{1 3 6 1 4 1 171 9 253 2}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) dlink(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) d-link(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) company(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) my(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) nms(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) dlink(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) d-link(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) company(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) my(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) nms(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) dlink(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) d-link(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) company(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) my(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) nms(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) dlink(171) nmsMgmt(9) stp(253) stpOptfBpduGuard(2)}
- Additional combinations skipped.
- OID-IRI notation
- /1/3/6/1/4/1/171/9/253/2
- /ISO/Identified-Organization/6/1/4/1/171/9/253/2
- /ISO/3/6/1/4/1/171/9/253/2
- Named path variants
- /iso/identified-organization/dod/internet/private/enterprise/dlink/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/enterprise/d-link/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/enterprise/company/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/enterprise/my/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/enterprise/nms/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/enterprises/dlink/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/enterprises/d-link/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/enterprises/company/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/enterprises/my/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/enterprises/nms/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/ldap-enterprise/dlink/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/ldap-enterprise/d-link/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/ldap-enterprise/company/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/ldap-enterprise/my/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/ldap-enterprise/nms/nmsMgmt/stp/stpOptfBpduGuard
- /iso/identified-organization/dod/internet/private/vendor-objects/dlink/nmsMgmt/stp/stpOptfBpduGuard
- Additional combinations skipped.
SNMP properties
- Value type
- INTEGER
- Maximum access defined by MIB
- read-write
- Status in MIB
- mandatory
Enumerated values
| Value | Name |
|---|---|
| 1 | True |
| 2 | False |
Using this OID with SNMP
At least one MIB declaration places this object in a scalar group. A scalar instance uses the suffix .0.
snmpget [connection options] DEVICE .1.3.6.1.4.1.171.9.253.2.0
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.
Published definition
The displayed source records contain one distinct definition. Compare its source records.
stpOptfBpduGuard OBJECT-TYPE
SYNTAX INTEGER{
True(1),
False(2)
}
ACCESS read-write
STATUS mandatory
DESCRIPTION
"BPDU guard can operate in all spanning tree modes, but the feature operates with some differences.
In SSTP and PVST modes, if a Port Fast-enabled port receives a BPDU,it will be shutdown.
In RSTP and MSTP modes, if a port receives a BPDU, it will be blocked for double forward time.
In all spanning tree modes, a BPDU guard-enabled port will not send BPDUs."
::= { stp 2 }
Meaning
Descriptions
Identical descriptions are grouped. Different wording and device-specific notes are retained.
Evidence
Source records
Matching descriptions are grouped; open a group to compare definitions and supporting files.
Records for description 1D-Link official switch MIBs
stpOptfBpduGuard · mandatoryD-Link official switch MIBs
Status in source: mandatory.
Names: stpOptfBpduGuard
Technical details
{
"smi_kind": "OBJECT-TYPE",
"definition": [
"stpOptfBpduGuard",
"OBJECT-TYPE",
"SYNTAX",
"INTEGER",
"{",
"True",
"(",
"1",
")",
",",
"False",
"(",
"2",
")",
"}",
"ACCESS",
"read-write",
"STATUS",
"mandatory",
"DESCRIPTION",
"\"BPDU guard can operate in all spanning tree modes, but the feature operates with some differences. In SSTP and PVST modes, if a Port Fast-enabled port receives a BPDU,it will be shutdown. In RSTP and MSTP modes, if a port receives a BPDU, it will be blocked for double forward time. In all spanning tree modes, a BPDU guard-enabled port will not send BPDUs.\"",
"::=",
"{",
"stp",
"2",
"}"
],
"syntax_tree": [
[
"SimpleSyntax",
"INTEGER",
[
"enumSpec",
[
[
"True",
1
],
[
"False",
2
]
]
]
],
null,
[
"MaxAccessPart",
"read-write"
],
[
"Status",
"mandatory"
],
[
"DESCRIPTION",
"BPDU guard can operate in all spanning tree modes, but the feature operates with some differences. In SSTP and PVST modes, if a Port Fast-enabled port receives a BPDU,it will be shutdown. In RSTP and MSTP modes, if a port receives a BPDU, it will be blocked for double forward time. In all spanning tree modes, a BPDU guard-enabled port will not send BPDUs."
],
null,
null,
null,
null
]
}- D-Link official switch MIBs
· Publisher's source file: Source package: Private MIB.zip
Module: NMS-STP
See published definition above
· Download NMS-STP.myModule imports
{'NMS-SMI': ['nmsMgmt'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'Integer32', 'Unsigned32', 'Counter64'], 'RFC1213-MIB': ['ifIndex'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP', 'NOTIFICATION-GROUP']}Related source files and packages:
Show all 6 related files and packages
Same file in Private MIB.zip.
Same file in Private MIB.zip.
Same file in Private MIB.zip.
Same file in Private MIB.zip.
Registration
Registration authorities
First Registration Authority (inferred from ancestor 1.3.6.1.4.1.171)
Siblings (6)
| OID | Name | Direct children | Descendants | Description |
|---|---|---|---|---|
| 1.3.6.1.4.1.171.9.253.1 | stpOptfPortFast | 0 | 0 | |
| 1.3.6.1.4.1.171.9.253.3 | stpOptfBpduFilter | 0 | 0 | |
| 1.3.6.1.4.1.171.9.253.4 | stpOptfUplinkFast | 0 | 0 | |
| 1.3.6.1.4.1.171.9.253.5 | stpOptfBackboneFast | 0 | 0 | |
| 1.3.6.1.4.1.171.9.253.6 | stpOptfLoopGuard | 0 | 0 | |
| 1.3.6.1.4.1.171.9.253.7 | stpPortOptfTable | 1 | 6 |