All MIBs › TN-PTP-MIB › tnPtpPConstant
tnPtpPConstant
Module: TN-PTP-MIB
OID (symbolic): TN-PTP-MIB::tnPtpPConstant
OID (numeric): 1.3.6.1.4.1.868.2.5.123.1.5.1.14
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-write
Description: The default clock servo uses a PID regulator to calculate the current clock rate. i.e. clockAdjustment = OffsetFromMaster/ P constant + Integral(OffsetFromMaster)/ I constant + Differential OffsetFromMaster)/ D constant [1..1000].
What is tnPtpPConstant?
The Proportional constant (1-1000) in the servo's clockAdjustment = OffsetFromMaster/P + Integral(Offset)/I + Differential(Offset)/D formula. Lowering it makes the P-term react more strongly to a given offset.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.123.1.5.1.14 snmpwalk -v2c -c public <target> TN-PTP-MIB::tnPtpPConstant
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.123.1.5.1.14.1 snmpget -v2c -c public <target> TN-PTP-MIB::tnPtpPConstant.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.123.1.5.1.14.1 i <value>
Start monitoring Transition Networks PTP switch/media converter (IEEE 1588 clock sync/frequency-lock status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-PTP-MIB::tnPtpPConstant OID value, configure state conditions and alerts, and monitor any Transition Networks PTP switch/media converter (IEEE 1588 clock sync/frequency-lock status) from a single console.
OID Breakdown
Upper-level ancestors (9 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.868 | transition | TRANSITION-SMI |
| 1.3.6.1.4.1.868.2 | products | TRANSITION-SMI |
| 1.3.6.1.4.1.868.2.5 | tnProducts | TRANSITION-SMI |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.868.2.5.123 | tnPtpMIB | TN-PTP-MIB |
| 1.3.6.1.4.1.868.2.5.123.1 | tnPtp | TN-PTP-MIB |
| 1.3.6.1.4.1.868.2.5.123.1.5 | tnPtpClkConf2Table | TN-PTP-MIB |
| 1.3.6.1.4.1.868.2.5.123.1.5.1 | tnPtpClkConf2Entry | TN-PTP-MIB |
| 1.3.6.1.4.1.868.2.5.123.1.5.1.14 | tnPtpPConstant | TN-PTP-MIB |