Juniper SYSTEM BASICS - CONFIGURATION GUIDE V 11.1.X Configuration Manual page 345

show subsystems
Use the no version of this command with the subsystem name to remove a
subsystem from the exclude list. Use the no version of this command without a
subsystem name to remove all subsystems from the exclude list.
See exclude-subsystem.
Use to determine which subsystems are included in the current software release
on the system or in a specified software release file.
Specify either a local filename or a remote path and filename to view the
subsystems that are included in a software release file other than the current
software release on the system.
Field descriptions
Required Number of bytes of data for the required portion of the release.
Included Subsystems Number of bytes of data for the included subsystems
listed. All included subsystems in the release are listed.
Excluded Subsystems Number of bytes of data for the excluded subsystems
listed. All excluded subsystems in the release are listed.
Use the command before you copy a release to verify which subsystems are
present in the release.
Example
host1#show subsystems file m:/x/images/x-y-z.rel
oc3
oc12p
oc12a
ge
fe8
coc12
oc12s
Use the command after copying a release to verify which subsystems are included
and excluded.
Example
host1#show subsystems file x8.rel
Required: 1423005 bytes
Included Subsystems:
oc12p
oc12a
ge
fe8
coc12
oc12s
Excluded Subsystems:
oc3
See show subsystems.
27882192 bytes
6840211 bytes
Chapter 5: Managing the System
315
Transferring Files