Step 3: Display the SSB Firmware Version

Action

To display the version of firmware running on the SSB, use the following CLI command:

user@host> show chassis firmware

Sample Output

user@host> show chassis firmware

Part                     Type       Version

[...Output truncated...]

SSB 0                    ROM        Juniper ROM Monitor Version 4.2b1          

                         O/S        Version 5.4I20020626_0216_mtiwari by mtiwar

SSB 1                   

What It Means

The command output displays the type and version level of the firmware running on the SSB.