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Upgrade the Junos OS for vSRX Software Release

You can upgrade the Junos OS for vSRX software using the CLI. Upgrading or downgrading Junos OS can take several hours, depending on the size and configuration of the network. Download the desired Junos OS Release for the vSRX.tgz file from the Juniper Networks website.

You also can upgrade using J-Web (see J-Web) or the Junos Space Network Management Platform (see Junos Space).

For the procedure on upgrading a specific Junos OS for vSRX software release, see the Migration, Upgrade, and Downgrade Instructions topic in the release-specific vSRX Release Notes available on the vSRX TechLibrary webpage.