IEEE8021-AS-MIB
AI MIB Summary
The IEEE8021-AS-MIB module enables the monitoring and management of IEEE 802.1AS (PTP) time synchronization state variables, clock characteristics, and grandmaster selection metrics on network switches and bridges. It facilitates the verification of clock accuracy, synchronization status, and domain configuration to ensure precise time alignment across the Layer 2 infrastructure.
The Management Information Base module for IEEE 802.1AS time synchronization protocol.
Main OID:
ieee8021AsTimeSyncMib.1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20
123
Objects
Active
Status
5
Dependencies
Imported Objects
Objects
123 total| Object Name |
|---|
ieee8021AsTimeSyncMibThe Management Information Base module for
IEEE 802.1AS time synchronization protocol. MODULE-IDENTITY .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20 |
ieee8021AsMIBObjects OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1 |
ieee8021AsDefaultDS OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1 |
ieee8021AsDefaultDSClockIdentityGlobally unique manufacturer-assigned clock identifier
for the local clock. The identifier is based on an
EUI-64.ro ClockIdentity .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.1 |
ieee8021AsDefaultDSNumberPortsThe number of PTP ports on the device.
For an end station the value is 1.ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.2 |
ieee8021AsDefaultDSClockClassDenotes the traceability of the time or frequency of the
local clock. The value shall be selected as follows:
a) If the Default Parameter Data Set member gmCapable is
TRUE, then clockClass is set to the value that
reflects the combination of the LocalClock and
ClockSource entities; else if the value that reflects
the LocalClock and ClockSource entities is not
specified or not known,clockClass is set to 248;
b) If the Default Parameter Data Set member gmCapable is
FALSE (see 8.6.2.1), clockClass is set to 255.ro IEEE8021ASClockClassValue .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.3 |
ieee8021AsDefaultDSClockAccuracyCharacterizes local clock for the purpose of the best
master clock algorithm. The value shall be selected as
follows:
a) clockAccuracy is set to the value that reflects the
combination of the LocalClock and ClockSource
entities if specified or known;
b) if the value that reflects the LocalClock and
ClockSource entities is not specified or unknown,
clockAccuracy is set to 254.ro IEEE8021ASClockAccuracyValue .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.4 |
ieee8021AsDefaultDSOffsetScaledLogVarianceThe offsetScaledLogVariance is scaled, offset
representation of an estimate of the PTP variance. The
PTP variance characterizes the precision and frequency
stability of the ClockMaster. The PTP variance is the
square of PTPDEV (see B.1.3.2). The value shall be
selected as follows:
a) offsetScaledLogVariance is set to the value that
reflects the combination of the LocalClock and
ClockSource entities; else
b) if the value that reflects these entities is not
specified or not known, offsetScaledLogVariance is
set to 16640 (0x4100). This value corresponds to the
value of PTPDEV for observation interval equal to the
default Sync message transmission interval (i.e.,
observation interval of 0.125 s, see 11.5.2.3 and
B.1.3.2).
A value of 65535 (0xFFFF) indicates value is too
large to be represented or has not been computed.ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.5 |
ieee8021AsDefaultDSPriority1Most-significant priority declaration in the execution of
the best master clock algorithm. Lower values take
precedence. The value of priority1 shall be 255 for a
time-aware system that is not grandmaster-capable.
The value of priority1 shall be less than 255 for a
time-aware system that is grandmaster-capable. The value
0 shall be reserved for future management use, i.e., the
valueof priority1 shall be set to 0 only via management
action, and shall not be specified as a default value by
a user of this standard. In the absence of a default
value set by a user of this standard, the default value
shall be set as below:
a) system type of network infrastructure time-aware
system to value 246;
b) portable time-aware system, 250;
c) other time-aware systems, 248.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.6 |
ieee8021AsDefaultDSPriority2Least-significant priority declaration in the execution
of the best master clock algorithm. Lower values take
precedence. The default value is 248rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.7 |
ieee8021AsDefaultDSGmCapableTrue (1) if master clock capable; false (2)
otherwise.ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.8 |
ieee8021AsDefaultDSCurrentUTCOffsetThe value is the offset between TAI and UTC, relative to
the ClockMaster entity of this time-aware system. It is
equal to the global variable sysCurrentUtcOffset (see
10.3.8.16). The value is in units of seconds.
The initialization default value is selected as
follows:
a) the value is the value obtained from a primary
reference if the value is known at the at the time of
initialization,
b) else the value is the current number ofleap seconds,
see 8.2.3, when the time-aware system is designed.ro Integer32(-32768..32767) UNITS "seconds" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.9 |
ieee8021AsDefaultDSCurrentUTCOffsetValidTrue (1) if ieee8021AsDefaultDSCurrentUTCOffset is known
to be correct; false (2) otherwise.ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.10 |
ieee8021AsDefaultDSLeap59A true (1) value indicates that the last minute of the
current UTC day, relative to the ClockMaster entity of
this time-aware system, will contain 59 seconds. It is
equal to the global variable sysLeap59 (see 10.3.8.12).
The initialization value is selected as follows:
a) Set to true (1) if the value is obtained from a
primary reference if known at the at the time of
initialization, else
b) The value is set to false (2).ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.11 |
ieee8021AsDefaultDSLeap61A true (1) value indicates that the last minute of the
current UTC day, relative to the ClockMaster entity of
this time-aware system, will contain 59 seconds. It is
equal to the global variable sysLeap61 (see 10.3.8.11).
The initialization value is selected as follows:
a) Set to true (1) if the value is obtained from a
primary reference if known at the at the time of
initialization, else
b) The value is set to false (2).ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.12 |
ieee8021AsDefaultDSTimeTraceableThe value is set to true (1) if the timescale and the
value of Ieee8021AsCurrentUtcOffset, relative to the
ClockMaster entity of this time-aware system, are
traceable to a primary reference standard; otherwise
the value is set to false (2). It is equal to the global
variable sysTimeTraceable (see 10.3.8.14).
The initialization value is selected as follows:
a) If the time and the value of currentUtcOffset are
traceable to a primary reference standard at the
time of initialization, the value is set to true
(1), else
b) The value is set to false (2).ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.13 |
ieee8021AsDefaultDSFrequencyTraceableThe value is set to true (1) if the frequency determining
the timescale of the ClockMaster Entity of this time-
aware system is traceable to a primary reference
standard; otherwise the value is set to false (2). It is
equal to the global variable sysFrequencyTraceable (see
10.3.8.15).
The initialization value is selected as follows:
a) If the frequency is traceable to a primary reference
standard at the time of initialization, the value is
set to true (1), else
b) The value is set to false (2)..ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.14 |
ieee8021AsDefaultDSTimeSourceThe timeSource is an information-only attribute
indicating the type of source of time used by a
ClockMaster. The value is not used in the selection of
the grandmaster. The values shall be as specified in
Table 8-3. These represent categories. For example, the
GPS entry would include not only the GPS system of the
U.S. Department of Defense but the European Galileo
system and other present and future satellite-based
timing systems. All unused values in Table 8-3 are
reserved.
The initialization value is selected as follows:
a) If the timeSource (8.6.2.7 and Table 8-3), is known
at the time of initialization, the value is derived
from the table, else
b) The value is set to INTERNAL_OSCILLATOR (160).ro IEEE8021ASTimeSourceValue .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.1.15 |
ieee8021AsCurrentDS OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2 |
ieee8021AsCurrentDSStepsRemovedThe number of communication paths traversed between the
local clock and the grandmaster clock (see Table 10.3.3).
For example, stepsRemoved for a slave clock on the same
PTP communication path as the grandmaster clock will have
a value of 1, indicating that a single path was traversed.ro Integer32(-32768..32767) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.1 |
ieee8021AsCurrentDSOffsetFromMasterHsThe most significant 32 bits of the offset, signed
96 bit number in 2**-16 ns, an implementation-specific
computation of the current value of the time difference
between a master and a slave as computed by the slave.
This object MUST be read at the same time as
ieee8021AsCurrentDSOffsetFromMasterMs, and
ieee8021AsCurrentDSOffsetFromMasterLs, which
represents middle and least significant 32 bits of
values, respectively, in order for the read operation
to succeed.ro Integer32 UNITS "2**-16 ns * 2**64" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.2 |
ieee8021AsCurrentDSOffsetFromMasterMsThe middle significant 32 bits of the offset, signed
96 bit number in 2**-16 ns, an implementation-specific
computation of the current value of the time difference
between a master and a slave as computed by the slave.
This object MUST be read at the same time as
ieee8021AsCurrentDSOffsetFromMasterHs, and
ieee8021AsCurrentDSOffsetFromMasterLs, which
represents most (highest) and least significant 32 bits
of values, respectively, in order for the read operation
to succeed.ro Integer32 UNITS "2**-16 ns * 2**32" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.3 |
ieee8021AsCurrentDSOffsetFromMasterLsThe least significant 32 bits of the offset, signed
96 bit number in 2**-16 ns, an implementation-specific
computation of the current value of the time difference
between a master and a slave as computed by the slave.
This object MUST be read at the same time as
ieee8021AsCurrentDSOffsetFromMasterHs, and
ieee8021AsCurrentDSOffsetFromMasterMs, which
represents most (highest) and middle significant 32 bits
of values, respectively, in order for the read operation
to succeed.ro Integer32 UNITS "2**-16 ns" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.4 |
ieee8021AsCurrentDSLastGmPhaseChangeHsThe value (see 10.2.3.16) is the phase change that
occurred on the most recent change in either
grandmaster or gmTimeBaseIndicator (see 9.2.2.2).
This object MUST be read at the same time as
ieee8021AsCurrentDSLastGmPhaseChangeMs, and
ieee8021AsCurrentDSLastGmPhaseChangeLs, which
represents middle and least significant 32 bits of
values, respectively, in order for the read operation
to succeed.ro Integer32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.5 |
ieee8021AsCurrentDSLastGmPhaseChangeMsThe value (see 10.2.3.16) is the phase change that
occurred on the most recent change in either
grandmaster or gmTimeBaseIndicator (see 9.2.2.2).
This object MUST be read at the same time as
ieee8021AsCurrentDSLastGmPhaseChangeHs, and
ieee8021AsCurrentDSLastGmPhaseChangeLs, which
represents most and least significant 32 bits of
values, respectively, in order for the read operation
to succeed.ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.6 |
ieee8021AsCurrentDSLastGmPhaseChangeLsThe value (see 10.2.3.16) is the phase change that
occurred on the most recent change in either
grandmaster or gmTimeBaseIndicator (see 9.2.2.2).
This object MUST be read at the same time as
ieee8021AsCurrentDSLastGmPhaseChangeMs, and
ieee8021AsCurrentDSLastGmPhaseChangeLs, which
represents middle and least significant 32 bits of
values, respectively, in order for the read operation
to succeed.ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.7 |
ieee8021AsCurrentDSLastGmFreqChangeMsThe value (see 10.2.3.17) is the frequency change that
occurred on the most recent change in either grandmaster
or gmTimeBaseIndicator (see 9.2.2.2).
This object MUST be read at the same time as
ieee8021AsCurrentDSLastGmFreqChangeLs, which
represents least significant 32 bits of the value
in order for the read operation to succeed.ro Integer32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.8 |
ieee8021AsCurrentDSLastGmFreqChangeLsThe value (see 10.2.3.17) is the frequency change that
occurred on the most recent change in either grandmaster
or gmTimeBaseIndicator (see 9.2.2.2).
This object MUST be read at the same time as
ieee8021AsCurrentDSLastGmFreqChangeMs, which
represents most significant 32 bits of the value
in order for the read operation to succeed.ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.9 |
ieee8021AsCurrentDSGmTimebaseIndicatorThis reports the grandmaster's time base change value
conveyed in the Sync message. The value is the value of
timeBaseIndicator of the current grandmaster (see 9.2.2.2
and 9.6.2.2)ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.10 |
ieee8021AsCurrentDSGmChangeCountThis statistics counter tracks the number of times the
grandmaster has changed in a gPTP domain. This counter
increments when the PortAnnounceInformation state
machine enters the SUPERIOR_MASTER_PORT state or the
INFERIOR_MASTER_OR_OTHER_PORT state (see 10.3.11 and
Figure 10-13).ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.11 |
ieee8021AsCurrentDSTimeOfLastGmChangeEventThis timestamp denotes the system time when the most
recent grandmaster change occurred in a gPTP domain.
This timestamp is updated when the
PortAnnounceInformation state machine enters the
SUPERIOR_MASTER_PORT state or the
INFERIOR_MASTER_OR_OTHER_PORT state (see 10.3.11 and
Figure 10-13).ro TimeStamp UNITS "0.01 seconds" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.12 |
ieee8021AsCurrentDSTimeOfLastGmFreqChangeEventThis timestamp denotes the system time when the most
recent change in grandmaster phase occured, due to a
change of either the grandmaster or the grandmaster
time base. This timestamp is updated when the
PortAnnounceInformation state machine enters the
SUPERIOR_MASTER_PORT state or the
INFERIOR_MASTER_OR_OTHER_PORT state (see 10.3.11 and
Figure 10-13), and when the
ieee802AsCurrentDSGmTimebaseIndicator managed object
(see 14.3.5) changes.ro TimeStamp UNITS "0.01 seconds" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.13 |
ieee8021AsCurrentDSTimeOfLastGmPhaseChangeEventThis timestamp denotes the system time when the most
recent change in grandmaster frequency occured, due to
a change of either the grandmaster or the grandmaster
time base. This timestamp is updated when the
PortAnnounceInformation state machine enters the
SUPERIOR_MASTER_PORT state or the
INFERIOR_MASTER_OR_OTHER_PORT state (see 10.3.11 and
Figure 10-13), and when the
ieee802AsCurrentDSGmTimebaseIndicator managed object
(see 14.3.5) changes.ro TimeStamp UNITS "0.01 seconds" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.2.14 |
ieee8021AsParentDS OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.3 |
ieee8021AsParentDSParentClockIdentityClock identifier (clockIdentity) of the local clock's
parent clock. The default value is set to
ieee8021AsDefaultDSClockIdentity.
If this time-aware system is the grandmaster, the value
is the clockIdentity of this time-aware system.
If this time-aware system is not the grandmaster, the
value is the clockIdentity of the MasterPort (see
Table 10-1) of the gPTP communication path attached to
the single slave port of this time-aware system.ro ClockIdentity .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.3.1 |
ieee8021AsParentDSParentPortNumberPort number (portNumber) of the local clock's parent gPTP
port number.
If this time-aware system is the grandmaster, the value
is the gPTP portNumber of this time-aware system.
If this time-aware system is not the grandmaster, the
value is the portNumber of the MasterPort (see
Table 10-1) of the gPTP communication path attached to
the single gPTP slave port of this time-aware system.ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.3.2 |
ieee8021AsParentDSCumlativeRateRatioThe value is an estimate of the ratio of the frequency
of the grandmaster to the frequency of the LocalClock
entity of this time-aware system.
Cumulative rate ratio is expressed as the fractional
frequency offset multiplied by 2**41, i.e., the
quantity (rateRatio - 1.0)(2**41), where rateRatio is
computed by the PortSyncSyncReceive state machine (see
10.2.7.1.4).ro Integer32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.3.3 |
ieee8021AsParentDSGrandmasterIdentityClock identifier (clockIdentity) of the grandmaster.
The default value is set to
ieee8021AsDefaultDSClockIdentity.ro ClockIdentity .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.3.4 |
ieee8021AsParentDSGrandmasterClockClassDenotes the traceability of the time or frequency of the
grandmaster. The default value is set to
ieee8021AsDefaultDSClockClass.ro IEEE8021ASClockClassValue .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.3.5 |
ieee8021AsParentDSGrandmasterClockAccuracyCharacterizes the grandmaster clock for the purpose of
the best master clock algorithm. The default value is
set to ieee8021AsDefaultDSClockAccuracy.ro IEEE8021ASClockAccuracyValue .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.3.6 |
ieee8021AsParentDSGrandmasterOffsetScaledLogVarianceClock Allan variance of the local clock expressed as a
base-2 logarithm multiplied by a scale factor of 256.
Hysteresis is applied requiring the underlying computed
variance to move by at least 128 before a change is
reported. A value of 65535 (0xFFFF) indicates value
is too large to be represented or has not been computed.
The default value is set to
ieee8021AsDefaultDSOffsetScaledLogVariance.ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.3.7 |
ieee8021AsParentDSGrandmasterPriority1Grandmaster's most-significant priority declaration in
the execution of the best master clock algorithm.
Lower values take precedence.
The default value is set to ieee8021AsDefaultDSPriority1.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.3.8 |
ieee8021AsParentDSGrandmasterPriority2Grandmaster's least-significant priority declaration in
the execution of the best master clock algorithm.
Lower values take precedence.
The default value is set to ieee8021AsDefaultDSDSPriority2.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.3.9 |
ieee8021AsTimePropertiesDS OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.4 |
ieee8021AsTimePropertiesDSCurrentUtcOffsetThe value is currentUtcOffset for the current grandmaster
(see Table 14.2.9). It is equal to the value of the global
variable currentUtcOffset (see 10.3.8.9). The value is in
units of seconds. The default value is set to
ieee8021AsDefaultDSCurrentUTCOffset.ro Integer32(-32768..32767) UNITS "seconds" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.4.1 |
ieee8021AsTimePropertiesDSCurrentUtcOffsetValidTrue (1) if ieee8021AsTimePropertiesDSCurrentUTCOffset
is known to be correct; false (2) otherwise. The default
value is set to ieee8021AsDefaultDSCurrentUTCOffsetValid.ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.4.2 |
ieee8021AsTimePropertiesDSLeap59The value is leap59 for the current grandmaster (see
14.2.11). It is equal to the global variable leap59
(see 10.3.8.5).
A true (1) value indicates that the last minute of the
current UTC day, relative to the ClockMaster entity of
this time-aware system, will contain 59 seconds.
The default value is set to ieee8021AsDefaultDSLeap59.ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.4.3 |
ieee8021AsTimePropertiesDSLeap61The value is leap61 for the current grandmaster (see
14.2.12). It is equal to the global variable leap59
(see 10.3.8.4).
A true (1) value indicates that the last minute of the
current UTC day, relative to the ClockMaster entity of
this time-aware system, will contain 61 seconds.The default value is set to
ieee8021AsDefaultDSLeap61.ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.4.4 |
ieee8021AsTimePropertiesDSTimeTraceableThe value is timeTraceable for the current grandmaster
(see 14.2.13). It is equal to the global variable
timeTraceable (see 10.3.8.7).
True (1) if the timescale and the value of
timePropertiesDSCurrentUTCOffset are traceable to a
primary reference; false (2) otherwise. The default
value is set to ieee8021AsDefaultDSTimeTraceable.ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.4.5 |
ieee8021AsTimePropertiesDSFrequencyTraceableThe value is frequencyTraceable for the current
grandmaster (see 14.2.14). It is equal to the global
variable frequencyTraceable (see 10.3.8.8).
True (1) if the frequency determining the timescale is
traceable to a primary reference; false (2) otherwise.
The default value is set to
ieee8021AsDefaultDSFrequencyTraceable.ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.4.6 |
ieee8021AsTimePropertiesDSTimeSourceThe value is timeSource for the current grandmaster
(see 14.2.15). It is equal to the global variable
timeTraceable (see 10.3.8.10).
Indicates the source of time used by the grandmaster
clock.
The default value is set to
ieee8021AsDefaultDSTimeSource.ro IEEE8021ASTimeSourceValue .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.4.7 |
ieee8021AsPortDSIfTableA table of gPTP port related variables in a time-aware
Bridge or for a time-aware end station. A value of 1 is used in
a bridge or an end station that does not have multiple
components.
For a given media port of a Bridge or an end station, there may
be one or more gPTP port, and depends whether a media port
supports point to point link (e.g. IEEE 802.3 Ethernet) or point
to multi-point (e.g. CSN, IEEE 802.3 EPON, etc) links on the
media port. SEQUENCE OF Ieee8021AsPortDSIfEntry .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5 |
ieee8021AsPortDSIfEntryA list of objects pertaining to a gPTP port of a time-aware
bridge component or a time-aware end station. Ieee8021AsPortDSIfEntry .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1 |
ieee8021AsBridgeBasePortThis object identifies the bridge port number of
the port for which this entry contains bridge management
information. For end stations, this port number shall
be (1). IEEE8021BridgePortNumber (IEEE8021-TC-MIB) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.1 |
ieee8021AsPortDSAsIfIndexThis object identifies the gPTP interface group within
the system for which this entry contains information. It
is the value of the instance of the IfIndex object,
defined in the IF-MIB, for the gPTP interface group
corresponding to this port, or the value 0 if the port
has not been bound to an underlying frame source and
sink.
For a given media port of a Bridge or an end station,
there may be one or more gPTP port, and depends whether
a media port supports point to point link (e.g. IEEE
802.3 Ethernet) or point to multi-point (e.g. CSN, IEEE
802.3 EPON, etc) links on the media port. InterfaceIndexOrZero (IF-MIB) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.2 |
ieee8021AsPortDSClockIdentityThe clockIdentity is an 8 octet array formed by
mapping an IEEE EUI-48 assigned to the time-aware system
to IEEE EUI-64 format (i.e., to an array of 8 octets).
The EUI-48 shall be an Ethernet MAC address owned by the
organization creating the instance of a clockIdentity
under the terms of this subclause. The organization
owning the MAC address shall ensure that the
MAC address is used in generating only a single instance
of a clockIdentity, for example by requiring that the
MAC address be a MAC address embedded in the device
identified by the clockIdentity. The mapping rules for
constructing the EUI-64 from the EUI-48 shall be those
specified by the IEEE [B2]. The 8 octets of the created
IEEE EUI-64 shall be assigned in order to the 8 octet
array clockIdentity with most significant octet of the
IEEE EUI-64 assigned to the clockIdentity octet array
member with index 0.(see 8.5.2.2).ro ClockIdentity .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.3 |
ieee8021AsPortDSPortNumberThe portNumber value for a port on a time-aware end
station (i.e., a time-aware system supporting a single
gPTP port) shall be 1. The portNumber values for the
gPTP ports on a time-aware bridgeBridge supporting N
ports shall be 1, 2, ?, N, respectively (see 8.5.2.3) .ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.4 |
ieee8021AsPortDSPortRoleThe value is the value of the port role of this port
(see Table 10-1), and is taken from the enumeration in
Table 14-5. All other values reserved. The enumeration
values are consistent with IEEE Std 1588TM-2008,
Table 8. The default value is 3 (DisabledPort).ro Enumeration .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.5 |
ieee8021AsPortDSPttPortEnabled802.1AS function enable for a given port. True (1) if
the time-synchronization and best master selection
functions of the port are enabled;
False (2) otherwise (see 10.2.4.12).
The contents of this table SHALL be maintained across a
restart of the system.rw TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.6 |
ieee8021AsPortDSIsMeasuringDelayTrue (1) if the port is measuring link propagation delay;
The value is equal to the value of the Boolean
isMeasuringPdDelay (see 11.2.12.5 and E.4.3.2)
False (2) otherwise.ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.7 |
ieee8021AsPortDSAsCapableTrue (1) if and only if it is determined that this
time-aware system and the time-aware system at the
other ends of the link attached to this port can
interoperate with each other via the IEEE 802.1AS
protocol; False (2) otherwise.ro TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.8 |
ieee8021AsPortDSNeighborPropDelayHsThe most (highest) significant 32 bits, unsigned
96 bit number in 2**-16 ns, the value is equal to the
value of the per-port global variable
neighborPropDelay (see 10.2.4.6). It is an
estimate of the current one-way propagation time on the
link attached to this port, measured as specified for
the respective medium (see 11.2.15, 12.5, and E.4).
The value is zero for ports attached to IEEE 802.3 EPON
links and for the master port of an IEEE 802.11 link,
because one-way propagation delay is not measured on
the latter and not directly measured on the former. It
is recommended that the data type be scaled in ns. The
initialization value is zero.
This object MUST be read at the same time as
ieee8021AsPortDSNeighborPropDelayMs, and
ieee8021AsPortDSNeighborPropDelayLs, which
represents middle and least significant 32 bits
of values, respectively, in order for the read operation
to succeed.ro Unsigned32 UNITS "2**-16 ns * 2**64" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.9 |
ieee8021AsPortDSNeighborPropDelayMsThe second most (middle) significant 32 bits, unsigned
96 bit number in 2**-16 ns, the value is equal to the
value of the per-port global variable
neighborPropDelay (see 10.2.4.6). It is an
estimate of the current one-way propagation time on the
link attached to this port, measured as specified for
the respective medium (see 11.2.15, 12.5, and E.4).
The value is zero for ports attached to IEEE 802.3 EPON
links and for the master port of an IEEE 802.11 link,
because one-way propagation delay is not measured on
the latter and not directly measured on the former. It
is recommended that the data type be scaled in ns. The
initialization value is zero.
This object MUST be read at the same time as
ieee8021AsPortDSNeighborPropDelayHs, and
ieee8021AsPortDSNeighborPropDelayLs, which
represents most (highest) and least significant 32 bits
of values, respectively, in order for the read operation
to succeed.ro Unsigned32 UNITS "2**-16 ns * 2**32" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.10 |
ieee8021AsPortDSNeighborPropDelayLsThe least significant 32 bits, unsigned
96 bit number in 2**-16 ns, the value is equal to the
value of the per-port global variable
neighborPropDelay (see 10.2.4.6). It is an
estimate of the current one-way propagation time on the
link attached to this port, measured as specified for
the respective medium (see 11.2.15, 12.5, and E.4).
The value is zero for ports attached to IEEE 802.3 EPON
links and for the master port of an IEEE 802.11 link,
because one-way propagation delay is not measured on
the latter and not directly measured on the former. It
is recommended that the data type be scaled in ns. The
initialization value is zero.
This object MUST be read at the same time as
ieee8021AsPortDSNeighborPropDelayHs, and
ieee8021AsPortDSNeighborPropDelayMs, which
represents most (highest) and middle significant 32 bits
of values, respectively, in order for the read operation
to succeed.ro Unsigned32 UNITS "2**-16 ns" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.11 |
ieee8021AsPortDSNeighborPropDelayThreshHsThe most (highest) significant 32 bits, unsigned
96 bit number in 2**-16 ns, the value is equal to the
value of the per-port global variable
neighborPropDelayThresh (see 11.2.12.5). It
is the propagation time threshold, above which a port
is not considered capable of participating in the
802.1AS protocol
This object MUST be read or written at the same time as
ieee8021AsPortDSNeighborPropDelayThreshMs, and
ieee8021AsPortDSNeighborPropDelayThreshLs, which
represents middle and least significant 32 bits
of values, respectively, in order for the read or write
operation to succeed.
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 UNITS "2**-16 ns * 2 ** 64" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.12 |
ieee8021AsPortDSNeighborPropDelayThreshMsThe middle significant 32 bits, unsigned
96 bit number in 2**-16 ns, the value is equal to the
value of the per-port global variable
neighborPropDelayThresh (see 11.2.12.5). It
is the propagation time threshold, above which a port
is not considered capable of participating in the
802.1AS protocol
This object MUST be read or written at the same time as
ieee8021AsPortDSNeighborPropDelayThreshHs, and
ieee8021AsPortDSNeighborPropDelayThreshLs, which
represents most (highest) and least significant 32 bits
of values, respectively, in order for the read or write
operation to succeed.
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 UNITS "2**-16 ns * 2 ** 32" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.13 |
ieee8021AsPortDSNeighborPropDelayThreshLsThe least significant 32 bits, unsigned
96 bit number in 2**-16 ns, the value is equal to the
value of the per-port global variable
neighborPropDelayThresh (see 11.2.12.5). It
is the propagation time threshold, above which a port
is not considered capable of participating in the
802.1AS protocol
This object MUST be read at the same time as
ieee8021AsPortDSNeighborPropDelayThreshHs, and
ieee8021AsPortDSNeighborPropDelayThreshMs, which
represents most (highest) and middle significant 32 bits
of values, respectively, in order for the read or write
operation to succeed.
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 UNITS "2**-16 ns" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.14 |
ieee8021AsPortDSDelayAsymmetryHsThe most (highest) significant 32 bits, signed
96 bit number in 2**-16 ns.
The value is the asymmetry in the propagation delay on
the link attached to this port relative to the
grandmaster time base, as defined in 8.3. If
propagation delay asymmetry is not modeled, then
delayAsymmetry is 0.
This object MUST be read or written at the same time as
ieee8021AsPortDSDelayAsymmetryMs, and
ieee8021AsPortDSDelayAsymmetryLs, which
represents middle and least significant 32 bits
of values, respectively, in order for the read or write
operation to succeed.
The contents of this variable SHALL be maintained
across a restart of the system.rw Integer32 UNITS "2**-16 ns * 2**64" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.15 |
ieee8021AsPortDSDelayAsymmetryMsThe middle significant 32 bits, signed
96 bit number in 2**-16 ns.
The value is the asymmetry in the propagation delay on
the link attached to this port relative to the
grandmaster time base, as defined in 8.3. If
propagation delay asymmetry is not modeled, then
delayAsymmetry is 0.
This object MUST be read or written at the same time as
ieee8021AsPortDSDelayAsymmetryHs, and
ieee8021AsPortDSDelayAsymmetryLs, which
represents middle and least significant 32 bits
of values, respectively, in order for the read or write
operation to succeed.
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 UNITS "2**-16 ns * 2**32" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.16 |
ieee8021AsPortDSDelayAsymmetryLsThe least significant 32 bits, signed
96 bit number in 2**-16 ns.
The value is the asymmetry in the propagation delay on
the link attached to this port relative to the
grandmaster time base, as defined in 8.3. If
propagation delay asymmetry is not modeled, then
delayAsymmetry is 0.
This object MUST be read or written at the same time as
ieee8021AsPortDSDelayAsymmetryHs, and
ieee8021AsPortDSDelayAsymmetryLs, which
represents most (highest) and least significant 32 bits
of values, respectively, in order for the read or write
operation to succeed.
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 UNITS "2**-16 ns" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.17 |
ieee8021AsPortDSNeighborRateRatioThe value is an estimate of the ratio of the frequency of
the LocalClock entity of the time-aware system at the
other end of the link attached to this port, to the
frequency of the LocalClock entity of this time-aware
system (see 10.2.4.6). Neighbor rate ratio is expressed
as the fractional frequency offset multiplied by 2**41,
i.e., the quantity (neighborRateRatio - 1.0)(2**41).ro Integer32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.18 |
ieee8021AsPortDSInitialLogAnnounceIntervalThe value is the logarithm to the base 2 of the of the
announce interval used when
(a) the port is initialized, or
(b) a message interval request TLV is received with
announceInterval field set to 126 (see 10.6.2.2 and
and the AnnounceIntervalSetting state machine
10.3.14)
The default value is 0.
The contents of this variable SHALL be maintained
across a restart of the system.rw Integer32(-128..127) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.19 |
ieee8021AsPortDSCurrentLogAnnounceIntervalThe value is the logarithm to the base 2 of the of the
current announce transmission interval.
The currentLogAnnounceInterval specifies the current
value of the announce interval.
Every port supports the value 127; the port does not
send Announce messages when currentLogAnnounceInterval
has this value (see 10.3.14). A port may support other
values, except for the reserved values -128 through -
125, inclusive, and 124 through 126, inclusive. A port
ignores requests (see 10.3.14) for unsupported values.ro Integer32(-128..127) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.20 |
ieee8021AsPortDSAnnounceReceiptTimeoutThe value is the number of Announce message
transmission intervals that a slave port waits without
receiving an Announce message, before assuming that
the master is no longer transmitting Announce
messages, and that the BMC algorithm needs to be run,
if appropriate. The condition of the slave port not
receiving an Announce message for
announceReceiptTimeout announce intervals is referred
to as 'announce receipt timeout'.
The default value is 3 (see 10.6.3.2).
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.21 |
ieee8021AsPortDSInitialLogSyncIntervalThe value is the logarithm to the base 2 of the
sync interval used when,
(a) the port is initialized, or
(b) a message interval request TLV is received with the
timeSyncInterval field set to 126 (see 10.6.2.3,
11.5.2.3, 12.6.2, 13.9.2, and the
LinkDelaySyncIntervalSetting state machine, 11.2.17).
The initialization value is -3 (see 10.6.2.3).
The contents of this variable SHALL be maintained
across a restart of the system.rw Integer32(-128..127) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.22 |
ieee8021AsPortDSCurrentLogSyncIntervalThe value is the logarithm to the base 2 of the
current time-synchronization transmission interval, see
10.6.2.3.
The initialization value is -3.ro Integer32(-128..127) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.23 |
ieee8021AsPortDSSyncReceiptTimeoutThe value of this attribute tells a slave port the
number of sync intervals to wait without receiving
synchronization information, before assuming that the
master is no longer transmitting synchronization
information, and that the BMC algorithm needs to be
run, if appropriate. The condition of the slave port
not receiving synchronization information for
syncReceiptTimeout sync intervals is referred to as
'sync receipt timeout'.
The initialization value is 3 (see 10.6.3.1).
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.24 |
ieee8021AsPortDSSyncReceiptTimeoutTimeIntervalHsThe most (highest) significant 32 bits, of unsigned
96 bit number in 2**-16 ns.
The value is equal to the value of the per port global
variable syncReceiptTimeoutTimeInterval (see 10.2.4.2).
It is the time interval after which sync receipt
timeout occurs if time-synchronization information has
not been received during the interval.
This object MUST be read at the same time as
ieee8021AsPortDSSyncReceiptTimeoutTimeIntervalMs, and
ieee8021AsPortDSSyncReceiptTimeoutTimeIntervalLs, which
represents middle and least significant 32 bits
of values, respectively, in order for the read
operation to succeed.
Default value is calculated per 10.2.4.2, or
'0000 0000 0000 165A 0BC0 0000'h.
The contents of this variable SHALL be maintained
across a restart of the system.ro Unsigned32 UNITS "2**-16 ns" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.25 |
ieee8021AsPortDSSyncReceiptTimeoutTimeIntervalMsThe middle significant 32 bits, unsigned
96 bit number in 2**-16 ns.
The value is equal to the value of the per port global
variable syncReceiptTimeoutTimeInterval (see 10.2.4.2).
It is the time interval after which sync receipt
timeout occurs if time-synchronization information has
not been received during the interval.
This object MUST be read at the same time as
ieee8021AsPortDSSyncReceiptTimeoutTimeIntervalHs, and
ieee8021AsPortDSSyncReceiptTimeoutTimeIntervalLs, which
represents most (highest) and least significant 32 bits
of values, respectively, in order for the read
operation to succeed.
Default value is calculated per 10.2.4.2, or
'0000 0000 0000 165A 0BC0 0000'h.
The contents of this variable SHALL be maintained
across a restart of the system.ro Unsigned32 UNITS "2**-16 ns * 2**32" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.26 |
ieee8021AsPortDSSyncReceiptTimeoutTimeIntervalLsThe least significant 32 bits, unsigned
96 bit number in 2**-16 ns.
The value is equal to the value of the per port global
variable syncReceiptTimeoutTimeInterval (see 10.2.4.2).
It is the time interval after which sync receipt
timeout occurs if time-synchronization information has
not been received during the interval.
This object MUST be read at the same time as
ieee8021AsPortDSSyncReceiptTimeoutTimeIntervalHs, and
ieee8021AsPortDSSyncReceiptTimeoutTimeIntervalMs, which
represents most (highest) and middle significant 32 bits
of values, respectively, in order for the read
operation to succeed.
Default value is calculated per 10.2.4.2, or
'0000 0000 0000 165A 0BC0 0000'h.
The contents of this variable SHALL be maintained
across a restart of the system.ro Unsigned32 UNITS "2**-16 ns" .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.27 |
ieee8021AsPortDSInitialLogPdelayReqIntervalFor full-duplex, IEEE 802.3 media and CSN media that use
the peer delay mechanism to measure path delay (see
E.4.3.1), the value is the logarithm to the base 2 of the
Pdelay_Req message transmission interval used when,
(a) the port is initialized, or
(b) a message interval request TLV is received with the
linkDelayInterval field set to 126 (see 11.5.2.2 and
the LinkDelaySyncIntervalSetting state machine,
11.2.17).
For these media, the initialization value is 0.
For all other media, the value is 127.
The contents of this variable SHALL be maintained
across a restart of the system.rw Integer32(-128..127) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.28 |
ieee8021AsPortDSCurrentLogPdelayReqIntervalFor full-duplex, IEEE 802.3 media and CSN media that use
the peer delay mechanism to measure path delay (see
E.4.3.1), the value is the logarithm to the base 2 of the
current Pdelay_Req message transmission interval,
see 11.5.2.2.
For all other media, the value is 127.
The contents of this variable SHALL be maintained
across a restart of the system.ro Integer32(-128..127) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.29 |
ieee8021AsPortDSAllowedLostResponsesThe value is equal to the value of the per-port global
variable allowedLostResponses (see 11.2.12.4). It is
the number of Pdelay_Req messages for which a valid
response is not received, above which a port is
considered to not be exchanging peer delay messages
with its neighbor.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.30 |
ieee8021AsPortDSVersionNumberIndicates the PTP version in use on the port.
The version number for this standard is set to
the value 2 (see 10.5.2.2.3).
The contents of this variable SHALL be maintained
across a restart of the system.ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.31 |
ieee8021AsPortDSNupMsThe most significant 32 bits, of unsigned
64 bit fixed point number between 0 and less than 2.
For an OLT port of an IEEE 802.3 EPON link, the value is
the effective index of refraction for the EPON upstream
wavelength light of the optical path (see 13.1.4 and
13.8.1.2). The default value is
1.46770 for 1 Gb/s upstream links, and
1.46773 for 10 Gb/s upstream links.
For all other ports, the value is 0.
This object MUST be read or written at the same time as
ieee8021AsPortDSNupLs, which represents least
significant 32 bits of the value in order for the read
or write operation to succeed.
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.32 |
ieee8021AsPortDSNupLsThe least significant 32 bits, of unsigned
64 bit fixed point number between 0 and less than 2.
For an OLT port of an IEEE 802.3 EPON link, the value is
the effective index of refraction for the EPON upstream
wavelength light of the optical path (see 13.1.4 and
13.8.1.2). The default value is
1.46770 for 1 Gb/s upstream links, and
1.46773 for 10 Gb/s upstream links.
For all other ports, the value is 0.
This object MUST be read or written at the same time as
ieee8021AsPortDSNupMs, which represents the most
significant 32 bits of the value in order for the read
or write operation to succeed.
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.33 |
ieee8021AsPortDSNdownMsThe least significant 32 bits, of unsigned
64 bit fixed point number between 0 and less than 2.
For an OLT port of an IEEE 802.3 EPON link, the value is
the effective index of refraction for the EPON
downstream wavelength light of the optical path (see
13.1.4 and 13.8.1.2.2). The default value is
1.46805 for 1 Gb/s downstream links, and
1.46851 for 10 Gb/s downstream links.
For all other ports, the value is 0.
This object MUST be read or written at the same time as
ieee8021AsPortDSNdownLs, which represents the least
significant 32 bits of the value in order for the read
or write operation to succeed.
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.34 |
ieee8021AsPortDSNdownLsThe least significant 32 bits, of unsigned
64 bit fixed point number between 0 and less than 2.
For an OLT port of an IEEE 802.3 EPON link, the value is
the effective index of refraction for the EPON
downstream wavelength light of the optical path (see
13.1.4 and 13.8.1.2.1). The default value is
1.46805 for 1 Gb/s downstream links, and
1.46851 for 10 Gb/s downstream links.
For all other ports, the value is 0.
This object MUST be read or written at the same time as
ieee8021AsPortDSNdownMs, which represents the most
significant 32 bits of the value in order for the read
or write operation to succeed.
The contents of this variable SHALL be maintained
across a restart of the system.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.35 |
ieee8021AsPortDSAcceptableMasterTableEnabledTrue (1) if acceptableMasterTableEnabled (see 13.1.3.1)
and 13.1.3.5) is true and an ONU port attached to an
IEEE 802.3 EPON link in a time-aware system.
False (2), otherwise.
The default value is FALSE.
The contents of this variable SHALL be maintained
across a restart of the system.rw TruthValue (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.5.1.36 |
ieee8021AsPortStatIfTableA table of time-aware port related counters in a gPTP domain.
A value of 1 is used in a bridge or an end station that does not
have multiple components. SEQUENCE OF Ieee8021AsPortStatIfEntry .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6 |
ieee8021AsPortStatIfEntryA list of statistics pertaining to a port of a gPTP domain.
This statistics table uses ieee8021AsPortDSAsIfIndex, and
corresponds to ieee8021ASPortDSTable entries. Ieee8021AsPortStatIfEntry .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1 |
ieee8021AsPortStatRxSyncCountA counter that increments every time synchronization
information is received, denoted by a transition to
TRUE from FALSE of the rcvdSync variable of the
MDSyncReceiveSM state machine (see 11.2.13.1.2 and
Figure 11-6), when in the DISCARD or WAITING_FOR_SYNC
states; or rcvdIndication transitions to TRUE (see
Figure 12-3).ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.1 |
ieee8021AsPortStatRxFollowUpCountA counter that increments every time a Follow_Up message
is received, denoted by a transition to TRUE from FALSE
of the rcvdFollowUp variable of the MDSyncReceiveSM
state machine (see 11.2.13.1.3 and Figure 11-6) when in
the WAITING_FOR_FOLLOW_UP state.ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.2 |
ieee8021AsPortStatRxPdelayRequestA counter that increments every time a Pdelay_Req message
is received, denoted by a transition to TRUE from FALSE
of the rcvdPdelayReq variable of the MDPdelayResp state
machine (see 11.2.16.1.1 and Figure 11-9) when in the
WAITING_FOR_PDELAY_REQ or INITIAL_WAITING_FOR_PDELAY_REQ
states.ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.3 |
ieee8021AsPortStatRxPdelayResponseA counter that increments every time a Pdelay_Resp
message is received, denoted by a transition to TRUE
from FALSE of the rcvdPdelayResp variable of the
MDPdelayReq state machine (see 11.2.15.1.2 and Figure
11-8) when in the WAITING_FOR_PDELAY_RESP state.ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.4 |
ieee8021AsPortStatRxPdelayResponseFollowUpA counter that increments every time a
Pdelay_Resp_Follow_Up message is received, denoted by a
transition to TRUE from FALSE of the
rcvdPdelayRespFollowUp variable of the MDPdelayReq
state machine (see 11.2.15.1.4 and Figure 11-8) when in
the WAITING_FOR_PDELAY_RESP_FOLLOW_UP state.ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.5 |
ieee8021AsPortStatRxAnnounceA counter that increments every time an Announce message
is received, denoted by a transition to TRUE from FALSE
of the rcvdAnnounce variable of the PortAnnounceReceive
state machine (see 10.3.10 and Figure 10-12) when in the
DISCARD or RECEIVE states.ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.6 |
ieee8021AsPortStatRxPTPPacketDiscardA counter that increments every time a PTP message is
discarded, caused by the occurrence of any of the
following conditions:
a) A received Announce message is not qualified,
denoted by the function qualifyAnnounce (see
10.3.10.2.1 and 13.1.3.4) of the PortAnnounceReceive
state machine (see 10.3.10 and Figure 10-12)
returning FALSE;
b) A Follow_Up message corresponding to a received Sync
message is not received, denoted by a transition of
the condition (currentTime greater or equal to
followUpReceiptTimeoutTime) to TRUE from FALSE when
in the WAITING_FOR_FOLLOW_UP state of the
MDSyncReceiveSM state machine (see 11.2.13 and
Figure 11-6);
c) A Pdelay_Resp message corresponding to a
transmitted Pdelay_Req message is not received,
denoted by a transition from the
WAITING_FOR_PDELAY_RESP state to the RESET state of
the MDPdelayReq state machine (see 11.2.15 and
Figure 11-8);
d) A Pdelay_Resp_Follow_Up message corresponding to a
transmitted Pdelay_Req message is not received,
denoted by a transition from the
WAITING_FOR_PDELAY_RESP_FOLLOW_UP state to the
RESET state of the MDPdelayReq state machine (see
11.2.15 and Figure 11-8).ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.7 |
ieee8021AsPortStatRxSyncReceiptTimeoutsA counter that increments every time sync receipt timeout
occurs, denoted by entering the AGED state of the
PortAnnounceInformation state machine (see 10.3.11 and
Figure 10-13), with the condition (currentTime greater or
equual to announceReceiptTimeoutTime) TRUEro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.8 |
ieee8021AsPortStatAnnounceReceiptTimeoutsA counter that increments every time announce receipt
timeout occurs, denoted by entering the AGED state of
the PortAnnounceInformation state machine (see 10.3.11
and Figure 10-13), with the condition ((currentTime
greater than or equal to syncReceiptTimeoutTime) AND
gmPresent)) TRUE.ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.9 |
ieee8021AsPortStatPdelayAllowedLostResponsesExceededA counter that increments everytime the value of the
variable lostResponses (see, 11.2.15.1.10) exceeds the
value of the variable allowedLostResponses (see
11.2.12.4), in the RESET state of the MDPdelayReq state
machine (see 11.2.15 and Figure 11-8)ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.10 |
ieee8021AsPortStatTxSyncCountA counter that increments every time synchronization
information is transmitted, denoted by a transition to
TRUE from FALSE of the rcvdMDSync variable of the
MDSyncSendSM state machine (see 11.2.14.1.1 and
Figure 11-7), when in the INITIALIZING or
SEND_FOLLOW_UP states; or the
INITIATE_REQUEST_WAIT_CONFIRM state is entered
in Figure 12-3.ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.11 |
ieee8021AsPortStatTxFollowUpCountA counter that increments every time a Follow_Up message
is transmitted, denoted by a transition to TRUE from
FALSE of the rcvdMDTimestampReceive variable of the
MDSyncSendSM state machine (see 11.2.14.1.3 and Figure
11-7), when in the SEND_SYNC state increments every time
a Follow_Up packet is transmitted.ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.12 |
ieee8021AsPortStatTxPdelayRequestA counter that increments every time a Pdelay_Req message
is transmitted, denoted by entering the
INITIAL_SEND_PDELAY_REQ or SEND_PDELAY_REQ states of the
MDPdelayReq state machine (see 11.2.15 and Figure 11-8).ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.13 |
ieee8021AsPortStatTxPdelayResponseA counter that increments every time a Pdelay_Resp
message is transmitted, denoted by a transition to TRUE
from FALSE of the rcvdPdelayReq variable of the
MDPdelayResp state machine (see 11.2.16.1.1 and
Figure 11-9) when in the WAITING_FOR_PDELAY_REQ or
INITIAL_WAITING_FOR_PDELAY_REQ states, and resulting
entry to the SENT_PDELAY_RESP_WAITING_FOR_TIMESTAMP
state.ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.14 |
ieee8021AsPortStatTxPdelayResponseFollowUpA counter that increments every time a
Pdelay_Resp_Follow_Up message is transmitted, denoted
by a transition to TRUE from FALSE of the
rcvdMDTimestampReceive variable of the MDPdelayResp
state machine (see 11.2.16.1.2 and Figure 11-9) when in
the SENT_PDELAY_RESP_WAITING_FOR_TIMESTAMP state, and
resulting entry to the WAITING_FOR_PDELAY_REQ state.ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.15 |
ieee8021AsPortStatTxAnnounceA counter that increments every time an Announce message
is transmitted, denoted by entering the
TRANSMIT_ANNOUNCE state of the PortAnnounceReceive state
machine (see 10.3.13 and Figure 10-15).ro Counter32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.6.1.16 |
ieee8021AsAcceptableMasterTableDS OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7 |
ieee8021AsAcceptableMasterTableDSBase OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.1 |
ieee8021AsAcceptableMasterTableDSMaxTableSizeThe value is the maximum size of the
AcceptableMasterTable. It is equal to the maxTableSize
member of the AcceptableMasterTable structure (see
13.1.3.2)ro Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.1.1 |
ieee8021AsAcceptableMasterTableDSActualTableSizeThe value is the actual size of the
AcceptableMasterTable. It is equal to the
actualTableSize member of the AcceptableMasterTable
structure (see 13.1.3.2 and 13.1.3.5),
i.e., the current number of
elements in the acceptable master array. The actual
table size is less than or equal to the max table size.
This value SHOULD be reflect the number of entries in
the ieee8021AsAcceptableMasterTableDSMasterTable.
For a time-aware system that contains an ONU attached
to an IEEE 802.3 EPON link, the initialization value
is 1. For a time-aware system that does not contain an
ONU attached to an IEEE 802.3 EPON link, the
initialization value is 0.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.1.2 |
ieee8021AsAcceptableMasterTableDSMaster OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.2 |
ieee8021AsAcceptableMasterTableDSMasterTableA table of time-aware port related variables in a time-aware
bridge or for a time-aware end station. A value of 1 is used in
a bridge or an end station that does not have multiple
components.
The contents of this table SHALL be maintained across a restart
of the system. SEQUENCE OF Ieee8021AsAcceptableMasterTableDSMasterEntry .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.2.1 |
ieee8021AsAcceptableMasterTableDSMasterEntryA list of objects pertaining to a port of a time-aware bridge
component or a time-aware end station. Ieee8021AsAcceptableMasterTableDSMasterEntry .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.2.1.1 |
ieee8021AsAcceptableMasterTableDSMasterIdAcceptable Master row entry index in this
ieee8021AsAcceptableMasterTabdDSMaster Entry applies.
If the does not contain Media type of EPON, this variable
(index) MUST be equal to 0. Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.2.1.1.1 |
ieee8021AsAcceptableMasterClockIdentityGlobally unique manufacturer-assigned clock identifier
for the local clock port. The identifier is based on an
EUI-64.rw ClockIdentity .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.2.1.1.2 |
ieee8021AsAcceptableMasterPortNumberThis object represents a Port or aggregated port
on a bridge component or end-station.
This object and ieee8021AsAcceptableMasterClockIdentity
together forms AcceptableMasterDS Port Identity.rw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.2.1.1.3 |
ieee8021AsAcceptableMasterAlternatePriority1If the alternatePriority1 member of the AcceptableMaster
array element that corresponds to the sourcePortIdentity
of a received Announce message is greater than 0, the
value of the grandmasterPriority1 field of the Announce
message is replaced by the value of alternatePriority1
of this AcceptableMaster array element for use in the
invocation of BMCArw Unsigned32 .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.2.1.1.4 |
ieee8021AsAcceptableMasterRowStatusThis object indicates the status of an entry, and is used
to create/delete entries.rw RowStatus (SNMPv2-TC) .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.1.7.2.1.1.5 |
ieee8021AsConformance OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.2 |
ieee8021AsCompliances OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.2.1 |
ieee8021AsGroups OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.2.2 |
ieee8021AsCompliancesCor1 OBJECT IDENTIFIER .1.1.1.3.6.1.4.1.42359.2.2.1.2.3.111.standards-association-numbers-series-standards.(2).lan-man-stds.(802).ieee802dot1.(1).1.3.111.2.802.1.1.(1).20.2.3 |