The object provides a way to prevent HOL (Head Of Line) blocking between ports. HOL protection may prevent forwarding a packet to a blocking port.The idea relies on the assumption that it is better to discard packets destined to blocking ports, then to let them consume more and more buffers in the input-port's Rx-counters because eventually these input ports may become totally blocked. The meanings of the values are: other(1) - this entry is currently in use but the conditions under which it will remain so are different from each of the following values. disabled(2) - HOL function disable for device. enabled(3) - HOL function enable for device.
OID reference
swL2DevCtrlHOLState
1.3.6.1.4.1.171.11.25.2.1.1.4
Description
The object provides a way to prevent HOL (Head Of Line) blocking between ports. HOL protection may prevent forwarding a packet to a blocking port.The idea relies on the assumption that it is better to discard packets destined to blocking ports, then to let them consume more and more buffers in the input-port's Rx-coun…
Identification
Identifier and names
- Parent
- 1.3.6.1.4.1.171.11.25.2.1.1 (swL2DevCtrl)
- Node code
- 4
- Node name
- swL2DevCtrlHOLState
- Category
- SNMP management object
- Numeric OID
- 1.3.6.1.4.1.171.11.25.2.1.1.4
- URN notation
- urn:oid:1.3.6.1.4.1.171.11.25.2.1.1.4
ASN.1, OID-IRI and named path variants
- ASN.1 notation
-
{1 3 6 1 4 1 171 11 25 2 1 1 4}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) dlink(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) d-link(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) company(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) my(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) nms(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) dlink(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) d-link(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) company(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) my(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) nms(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) dlink(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) d-link(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) company(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) my(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) nms(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- {iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) dlink(171) dlink-mgmt(11) des3624Mgmt(25) swL2Mgmt(2) swL2DevMgmt(1) swL2DevCtrl(1) swL2DevCtrlHOLState(4)}
- Additional combinations skipped.
- OID-IRI notation
- /1/3/6/1/4/1/171/11/25/2/1/1/4
- /ISO/Identified-Organization/6/1/4/1/171/11/25/2/1/1/4
- /ISO/3/6/1/4/1/171/11/25/2/1/1/4
- Named path variants
- /iso/identified-organization/dod/internet/private/enterprise/dlink/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/enterprise/d-link/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/enterprise/company/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/enterprise/my/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/enterprise/nms/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/enterprises/dlink/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/enterprises/d-link/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/enterprises/company/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/enterprises/my/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/enterprises/nms/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/ldap-enterprise/dlink/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/ldap-enterprise/d-link/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/ldap-enterprise/company/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/ldap-enterprise/my/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/ldap-enterprise/nms/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- /iso/identified-organization/dod/internet/private/vendor-objects/dlink/dlink-mgmt/des3624Mgmt/swL2Mgmt/swL2DevMgmt/swL2DevCtrl/swL2DevCtrlHOLState
- Additional combinations skipped.
SNMP properties
- Value type
- INTEGER
- Maximum access defined by MIB
- read-write
- Status in MIB
- mandatory
Enumerated values
| Value | Name |
|---|---|
| 1 | other |
| 2 | disabled |
| 3 | enabled |
| 4 | notAvailable |
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 .1.3.6.1.4.1.171.11.25.2.1.1.4.0
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.
swL2DevCtrlHOLState OBJECT-TYPE
SYNTAX INTEGER {
other(1),
disabled(2),
enabled(3),
notAvailable(4)
}
ACCESS read-write
STATUS mandatory
DESCRIPTION
"The object provides a way to prevent HOL (Head Of Line) blocking
between ports. HOL protection may prevent forwarding a packet to
a blocking port.The idea relies on the assumption that it is better
to discard packets destined to blocking ports, then to let them consume
more and more buffers in the input-port's Rx-counters because eventually
these input ports may become totally blocked. The meanings of the values
are:
other(1) - this entry is currently in use but the conditions under
which it will remain so are different from each of the following
values.
disabled(2) - HOL function disable for device.
enabled(3) - HOL function enable for device."
::= { swL2DevCtrl 4 }
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
swL2DevCtrlHOLState · mandatoryD-Link official switch MIBs
Status in source: mandatory.
Names: swL2DevCtrlHOLState
Technical details
{
"smi_kind": "OBJECT-TYPE",
"definition": [
"swL2DevCtrlHOLState",
"OBJECT-TYPE",
"SYNTAX",
"INTEGER",
"{",
"other",
"(",
"1",
")",
",",
"disabled",
"(",
"2",
")",
",",
"enabled",
"(",
"3",
")",
",",
"notAvailable",
"(",
"4",
")",
"}",
"ACCESS",
"read-write",
"STATUS",
"mandatory",
"DESCRIPTION",
"\"The object provides a way to prevent HOL (Head Of Line) blocking between ports. HOL protection may prevent forwarding a packet to a blocking port.The idea relies on the assumption that it is better to discard packets destined to blocking ports, then to let them consume more and more buffers in the input-port's Rx-counters because eventually these input ports may become totally blocked. The meanings of the values are: other(1) - this entry is currently in use but the conditions under which it will remain so are different from each of the following values. disabled(2) - HOL function disable for device. enabled(3) - HOL function enable for device.\"",
"::=",
"{",
"swL2DevCtrl",
"4",
"}"
],
"syntax_tree": [
[
"SimpleSyntax",
"INTEGER",
[
"enumSpec",
[
[
"other",
1
],
[
"disabled",
2
],
[
"enabled",
3
],
[
"notAvailable",
4
]
]
]
],
null,
[
"MaxAccessPart",
"read-write"
],
[
"Status",
"mandatory"
],
[
"DESCRIPTION",
"The object provides a way to prevent HOL (Head Of Line) blocking between ports. HOL protection may prevent forwarding a packet to a blocking port.The idea relies on the assumption that it is better to discard packets destined to blocking ports, then to let them consume more and more buffers in the input-port's Rx-counters because eventually these input ports may become totally blocked. The meanings of the values are: other(1) - this entry is currently in use but the conditions under which it will remain so are different from each of the following values. disabled(2) - HOL function disable for device. enabled(3) - HOL function enable for device."
],
null,
null,
null,
null
]
}- D-Link official switch MIBs
· Publisher's source file: Source package: MIB.zip
Module: SW-COMMON-MIB
See published definition above
· Download sl2dev.mibModule imports
{'RFC-1212': ['OBJECT-TYPE'], 'RFC1155-SMI': ['enterprises']}Related source files and packages:
Registration
Registration authorities
First Registration Authority (inferred from ancestor 1.3.6.1.4.1.171)
Siblings (4)
| OID | Name | Direct children | Descendants | Description |
|---|---|---|---|---|
| 1.3.6.1.4.1.171.11.25.2.1.1.1 | swL2DevCtrlStpState | 0 | 0 | |
| 1.3.6.1.4.1.171.11.25.2.1.1.2 | swL2DevCtrlPartitionModeState | 0 | 0 | |
| 1.3.6.1.4.1.171.11.25.2.1.1.3 | swL2DevCtrlTableLockState | 0 | 0 | |
| 1.3.6.1.4.1.171.11.25.2.1.1.5 | swL2DevCtrlAddrLookupModesAndHitRate | 0 | 0 |