PRVT-ISIS-MIB :: prvtIsisSysCalcThrshUpdStart

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PRVT-ISIS-MIB › prvtIsisSysCalcThrshUpdStart

prvtIsisSysCalcThrshUpdStart

Module: PRVT-ISIS-MIB

OID (symbolic): PRVT-ISIS-MIB::prvtIsisSysCalcThrshUpdStart

OID (numeric): 1.3.6.1.4.1.738.1.6.4.4.1.1.1.1.17

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-create

Description: This parameter can be used to override the routing calculation delay indicated by the prvtIsisSysCalcMaxDelay parameter when the number of updates to the Link State Database reaches a threshold value.

This parameter specifies the threshold number of updates that can be made to the Link State Database such that any subsequent update to the database causes a full routing calculation to start immediately.

- 0 indicates that a routing calculation will immediately follow an update to the database.

- 0xFFFFFFFF indicates that this threshold is infinite, and hence the timing of a routing calculation is determined solely by the configured calculation delay.

What is prvtIsisSysCalcThrshUpdStart?

This threshold overrides the normal calculation delay: once this many database updates have accumulated, the very next update triggers an immediate full routing recalculation instead of waiting out the delay timer. Setting it to 0 always forces immediate recalculation, while 0xFFFFFFFF disables the override so timing is governed purely by prvtIsisSysCalcMaxDelay.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.738privateVendorOIDPRIV-VENDORDEF-MIB
1.3.6.1.4.1.738.1prvt_productsPRVT-SWITCH-MIB
1.3.6.1.4.1.738.1.6ipSwitchPRVT-SWITCH-MIB
1.3.6.1.4.1.738.1.6.4routingProtocolsPRVT-OSPF-EXTENSION-MIB
Numeric OIDNameModule
1.3.6.1.4.1.738.1.6.4.4prvtIsisMIBPRVT-ISIS-MIB
1.3.6.1.4.1.738.1.6.4.4.1prvtIsisMIBObjectsPRVT-ISIS-MIB
1.3.6.1.4.1.738.1.6.4.4.1.1prvtIsisSystemPRVT-ISIS-MIB
1.3.6.1.4.1.738.1.6.4.4.1.1.1prvtIsisSysTablePRVT-ISIS-MIB
1.3.6.1.4.1.738.1.6.4.4.1.1.1.1prvtIsisSysEntryPRVT-ISIS-MIB
1.3.6.1.4.1.738.1.6.4.4.1.1.1.1.17prvtIsisSysCalcThrshUpdStartPRVT-ISIS-MIB