TIMETRA-LAG-MIB :: tLagPortThresholdAction

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsTIMETRA-LAG-MIBtLagPortThresholdAction

tLagPortThresholdAction

Module: TIMETRA-LAG-MIB

OID (symbolic): TIMETRA-LAG-MIB::tLagPortThresholdAction

OID (numeric): 1.3.6.1.4.1.6527.3.1.2.15.2.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-create

Description: Port Threshold Action is action to take when the number of operational (link up) physical ports is less than tLagPortThreshold.

When a physical port ifOperStatus changes and the number of operational physical ports is less than or equal to tLagPortThreshold:

- when set to down(1), the ifOperStatus for the Link Aggregation Group (tLagIfIndex) goes to down(2).

- when set to dynamicCost(2), the ifOperStatus stays up(2), but dependent protocols such as OSPF are signaled and will adjust their operation (cost) to match the number of physical ports remaining in the Link Aggregation Group. a tLagDynamicCostOn notification is generated.

When a physical port ifOperStatus changes and the number of operational physical ports is greater than tLagPortThreshold:

- when set to down(1), the ifOperStatus for the Link Aggregation Group (tLagIfIndex) goes to up(1).

- when set to dynamicCost(2), the ifOperStatus stays up(2), but dependent protocols such as OSPF are signaled and will adjust their operation (cost) to be the value as configured. a tLagDynamicCostOff notification is generated.

Regardless of the setting of this object, when the number of operational physical ports goes to zero, the Link Aggregation Group's ifOperStatus goes to down.

What is tLagPortThresholdAction?

The action taken when operational ports drop to or below tLagPortThreshold: down(1) forces the LAG's ifOperStatus down, dynamicCost(2) keeps it up but signals dependent protocols like OSPF to adjust their cost to the reduced link count; regardless of setting, the LAG always goes down once every physical port is down.

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
1.3.6.1.4.1.6527timetraALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3timetraProductsALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1tmnxSRMIBALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1.2tmnxSRObjsALCATEL-IND1-TIMETRA-GLOBAL-MIB
Numeric OIDNameModule
1.3.6.1.4.1.6527.3.1.2.15tLagObjectsTIMETRA-LAG-MIB
1.3.6.1.4.1.6527.3.1.2.15.2tLagConfigTableTIMETRA-LAG-MIB
1.3.6.1.4.1.6527.3.1.2.15.2.1tLagConfigEntryTIMETRA-LAG-MIB
1.3.6.1.4.1.6527.3.1.2.15.2.1.4tLagPortThresholdActionTIMETRA-LAG-MIB