show system firmware
Syntax
Release Information
Command introduced in Junos OS Release 7.4.
Command introduced in Junos OS Release 9.4 for EX Series switches.
Description
(J Series routers and EX8200 switches only) Display firmware information.
 | Note: On SRX100, SRX210, SRX240, and SRX 650 devices, the show system firmware command now displays all the installed firmware versions, even if the installed firmware versions are earlier than the currently installed firmware version. |
Options
compatibility | — | (Optional) Display firmware compatibility information. |
Required Privilege Level
view
List of Sample Output
show system firmwareshow system firmware compatibility
Output Fields
Table 1 lists the output fields for the show system firmware command. Output fields are listed in the approximate order in which they appear.
Table 1: show system firmware Output Fields
Field Name | Field Description |
|---|---|
Part | Physical part on the router or switch affected by the firmware. |
Type | Type of firmware on the router or switch. |
Tag | Location of the firmware on the interface. |
Current version | Firmware version on the affected router or switch parts. |
Available version | New versions of firmware for upgrading or downgrading. |
Status | Firmware condition on the router or switch. |
Action | Whether you can upgrade or downgrade, or if no action is available (none). |
Sample Output
show system firmware
user@host> show system firmware Part Type Tag Current Available Status
version version
FPC 0 ROM Monitor 0 0 6.4.10 OK
Routing Engine 0 RE BIOS 0 0 OK
show system firmware compatibility
user@host> show system firmware compatibility Part Type Tag Current Available Action
version version
FPC 0 ROM Monitor 0 0 6.4.10 None
Routing Engine 0 RE BIOS 0 0 None
