Description

This article provides guidance when facing the error "error: the redundancy-interface-process subsystem is not running" after running the command > request interface revert


Symptoms

root@ex4400-48t> request interface revert ae0

error: the redundancy-interface-process subsystem is not running

Solution

The feature is not supported for the platform.

 

For EX, there is only support for the below device models:

 

EX4400-24X Junos OS 23.1R1

EX4650-48Y Junos OS 20.1R1†

 

Link protection support on aggregated Ethernet interfaces | Juniper Networks Pathfinder Feature Explorer


Link Protection of Aggregated Ethernet Interfaces | Junos OS | Juniper Networks

Modification History

2025-11-11 : Article Created