Upgrade and Downgrade Instructions for JUNOS Release 10.1 for SRX Series Services Gateways and J Series Services Routers

In order to upgrade to JUNOS Release 10.1 or later, your device must be running one of the following JUNOS Software releases:

• 9.1S1
• 9.2R4
• 9.3R3
• 9.4R3
• 9.5R1 or later

If your device is running an earlier release, upgrade to one of these releases and then to the 10.1 release. For example, to upgrade from Release 9.2R1, first upgrade to Release 9.2R4 and then to Release 10.1R2.

For additional upgrade and download information, see the JUNOS Software Administration Guide and the JUNOS Software Migration Guide.