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Home Documentation Junos OS Junos CLI Reference CLI Reference R

Junos CLI Reference

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request system firmware downgrade optics

date_range 19-Nov-23
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Syntax

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request system firmware downgrade optics 
[
<part-number> 
 <all>  
fpc-slot <fpc_slot_number>
pic-slot <pic_slot_number> 
port <port_number>
]

Description

Use this command to downgrade the firmware for a specific QSFP-DD optic module/all QSFP-DD modules plugged in the router on Junos OS Evolved.

Options

<part-number>

(Junos OS Evolved only, for PTX Series routers) Downgrade optics for a specific QSFP-DD optic module part number .

all

(Junos OS Evolved only, for PTX Series routers) Downgrade optics for all optic modules on device.

fpc

(Junos OS Evolved only, for PTX Series routers) Downgrade FPC optics module.

  • fpc<fpc_slot_number>—(Optional) Downgrade optics module for a specific FPC slot.

pem

Upgrade PEM firmware.

pic-slot

(Junos OS Evolved only, for PTX Series routers) Downgrade optics module for PIC slot.

  • pic-slot <pic_slot_number>— Downgrade optics module for a specific PIC slot.

port

Downgrade optics on ports.

  • port<port_number>—(Optional) Downgrade optics on specific port.

Required Privilege Level

maintenance

Output Fields

When you enter this command, you are provided feedback on the status of your request.

Sample Output

request system firmware downgrade optics

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user@host> request system firmware downgrade optics             
Firmware optics module downgrade initiated. Optics downgrade takes about 10 minutes
Use 'show system firmware optics' to get the status

Related Documentation

arrow_backward PREVIOUS request system filesystem encryption keys delete
NEXT arrow_forward request system firmware reload (Junos OS Evolved)
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