High Availability
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Redundancy support enhancements (ACX7509)—Starting in Junos OS Evolved Release 23.1R1, ACX7509 Series routers have enhanced redundancy support and faster switchover speed. The
show system switchover
andrequest chassis routing-engine master switch check
commands have been modified to reflect new switchover behavior. Both commands now display the status of the backup FEB and associated PFEs, including the sync status of the PFEs on the backup FEB.[See show system switchover.]