hmNetPTPSubdomainName
HMPRIV-MGMT-SNMP-MIB ·
.1.3.6.1.4.1.248.14.2.3.40.1.13
Object
scalar
r/w
PTPSubdomainName
Each subdomain shall be characterized by a name recognized by all PTP clocks in the subdomain as the basis for sending and receiving PTP communications. Changes are applied after the initialization with the init key init-with-nvm or afer reboot if the configuration was saved.
Context
- MIB
- HMPRIV-MGMT-SNMP-MIB
- OID
.1.3.6.1.4.1.248.14.2.3.40.1.13- Type
- scalar
- Access
- readwrite
- Status
- current
- Parent
- hmNetPTPConfiguration
- Siblings
- 26
Syntax
PTPSubdomainName
- Source
- PTPSubdomainName
- Base type
OctetString
Values & Constraints
Enumerated Values
16 | atomicClock |
32 | gps |
48 | terrestrialRadio |
64 | ptp |
80 | ntp |
96 | handSet |
144 | other |
160 | internalOscillator |
Type Constraints
range: 16
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| hmNetPTPEnable Enable or disable the Precision Time Protocol
on this node. | scalar | Enumeration | .1.3.6.1.4.1.248.14.2.3.40.1.1 |
| hmNetPTPClockVariance The clock variance reflects the inherent characteristics of the clock.
It is an estimate of the local clock from a linear time scale when it
is not synchronized to another PTP c… | scalar | Integer32 | .1.3.6.1.4.1.248.14.2.3.40.1.10 |
| hmNetPTPPreferredMaster A clock may be administratively designated as part of a
preferred master clock set. This creates a set of clocks
that will be favored over those not so designated in the
selection… | scalar | Enumeration | .1.3.6.1.4.1.248.14.2.3.40.1.11 |
| hmNetPTPSyncInterval The sync interval shall be the interval in seconds between
successive Sync messages issued by master clocks.
It shall have the same value for all clocks in a subdomain.
The value… | scalar | Enumeration | .1.3.6.1.4.1.248.14.2.3.40.1.12 |
| hmNetPTPOffsetFromMasterNanoSecs Current offset between its parent and this node in nanoseconds.
Values greater than 1 second or less than -1 second are
indicated by the maximum or minimum INTEGER values. | scalar | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.248.14.2.3.40.1.14 |
| hmNetPTPAbsMaxOffset This members value shall indicate the absolute value for the maximum offset between its parent and this node.
The value is set to zero if the offset is the first time smaller tha… | scalar | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.248.14.2.3.40.1.15 |
| hmNetPTPOneWayDelayNanoSecs Current one_way_delay between its parent and this node in nanoseconds.
Values greater than 1 second or less than -1 second are
indicated by the maximum or minimum INTEGER values. | scalar | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.248.14.2.3.40.1.16 |
| hmNetPTPTimeSeconds This members value shall indicate PTP time in seconds since 1.1.1970. | scalar | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.248.14.2.3.40.1.17 |
| hmNetPTPObservedDrift Relative rate (frequency or drift) between its parent and this node in nanoseconds.
Values greater than 1 second or less than -1 second are
indicated by the maximum or minimum INT… | scalar | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.248.14.2.3.40.1.18 |
| hmNetPTPPiIntegral A digital PI servo has the following difference equation
y(k) = y(k-1) + (Kp + Ki* T )* x(k) + Kp * x(k-1).
This object specifies the Ki* 100000 term (integral part). Kp is 0.5.… | scalar | Integer32 | .1.3.6.1.4.1.248.14.2.3.40.1.19 |
| hmNetPTPAction Initialize the PTP Clock. Value 2: The specification
initialization set shall be used. Value 3: The initialization
set stored in nonvolatile storage for recovery
after a power … | scalar | Enumeration | .1.3.6.1.4.1.248.14.2.3.40.1.2 |
| hmNetPTPParentUUID The UUID of its Parent. For Ethernet this is the MAC
address of the management agent. | scalar | SNMPv2-TCMacAddress | .1.3.6.1.4.1.248.14.2.3.40.1.20 |
| hmNetPTPGrandmasterUUID The UUID of its Grandmaster. For Ethernet this is the MAC
address of the management agent. | scalar | SNMPv2-TCMacAddress | .1.3.6.1.4.1.248.14.2.3.40.1.21 |
| hmNetPTPCurrentUTCOffset UTC time differs from the TAI time by a constant offset.
This offset is modified on occasion by adding or subtracting
leap seconds. The current number of leap seconds is represen… | scalar | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.248.14.2.3.40.1.22 |
| hmNetPTPleap59 When TRUE the last minute of the current day will contain 59 seconds. | scalar | Enumeration | .1.3.6.1.4.1.248.14.2.3.40.1.23 |
| hmNetPTPleap61 When TRUE the last minute of the current day will contain 61 seconds. | scalar | Enumeration | .1.3.6.1.4.1.248.14.2.3.40.1.24 |
| hmNetPTPStepsRemoved This members value shall be the number of communication paths traversed between the local clock and
the grandmaster clock. For example, steps_removed in a slave clock on the same… | scalar | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.248.14.2.3.40.1.25 |
| hmNetPTPEpochNumber The PTP epoch began at 0 hours on 1 January 1970. Times measured
since this epoch are designated in this standard as PTP Seconds.
When the epoch is the PTP epoch, the value of the… | scalar | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.248.14.2.3.40.1.26 |
| hmNetPTPStaticDrift Relative rate (frequency or drift) between a reference clock and this node
in nanoseconds per second (ns/s). This value is only applied if no port is in
slave state. | scalar | Integer32 | .1.3.6.1.4.1.248.14.2.3.40.1.27 |
| hmNetPTPClockMode This members value shall indicate which clock mode is used.
The ptp-mode-boundary-clock mode specifies the mode as described in the IEEE1588 standard.
In the 'ptp-mode-simple-ptp'… | scalar | Enumeration | .1.3.6.1.4.1.248.14.2.3.40.1.3 |
| hmNetPTPSlavePort This members value shall indicate the slave port where this clock is synchronized
in the ptp-mode-static-boundary-clock mode.
The default value is 0 (i.e. clock is grandmaster). | scalar | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.248.14.2.3.40.1.4 |
| hmNetPTPIsSynchronized If the clock is synchronized to the current Master this object is set to true.
Otherwise it is set to false. The clock sets this object to true, if the offset (ns)
to the current… | scalar | Enumeration | .1.3.6.1.4.1.248.14.2.3.40.1.5 |
| hmNetPTPSyncLowerBound This object defines when the hmNetPTPIsSynchronized object is set to true.
If the absolute value of the offset is smaller than hmNetPTPSyncLowerBound,
the hmNetPTPIsSynchronized… | scalar | Integer32 | .1.3.6.1.4.1.248.14.2.3.40.1.6 |
| hmNetPTPSyncUpperBound This object defines when the hmNetPTPIsSynchronized object is set to false.
If the absolute value of the offset is bigger than hmNetPTPSyncUpperBound, the hmNetPTPIsSynchronized … | scalar | Integer32 | .1.3.6.1.4.1.248.14.2.3.40.1.7 |
| hmNetPTPClockStratum The clock stratum, or stratum number,
describes one measure of the quality of a clock. Each clock
shall be characterized by a stratum number to be used by
the best master clock … | scalar | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.248.14.2.3.40.1.8 |
| hmNetPTPClockIdentifier The clock identifier indicates the nature and expected
absolute accuracy and epoch of a given clock. Possible
values are ATOM, GPS, NTP, HAND, INIT, DFLT. Values with
less charac… | scalar | OctetString | .1.3.6.1.4.1.248.14.2.3.40.1.9 |