# path trigger alarm prdi

#### Syntax

For channelized OCx/STMx interfaces:

[ no ] path pathChannel trigger alarm prdi

For unchannelized OCx/STMx interfaces:

[ no ] path trigger alarm prdi

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Specifies that the router uses remote defect indications (RDIs) at the path layer to determine the operational state of a path. The no version restores the default setting, in which loss of pointer and alarm indication signal (AIS) defects at the path layer determine the operational state of a path.

#### Options

- pathChannel—Number, in the range 1–2147483648, that identifies the path on a channelized interface

#### Mode

Controller Configuration