JTAC recommended versions of ScreenOS software are listed to assist with determining which version of software to download and install. Software Documentation. Getting started, maintenance, troubleshooting, and features. ScreenOS · Translated · ScreenOS Documentation Archives. How do I upgrade ScreenOS on the Juniper firewall — SSG, ISG, or NS device? How do I update my ScreenOS? Procedure to upgrade or downgrade ScreenOS .

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The basic configuration steps for the following topology are documented in this solution. The firewall will automatically reboot, after OK is clicked and the firmware has been updated. Configure NTP command, if applicable.

NetScreen Series – Technical Documentation – Support – Juniper Networks

Navigate to the location, in which you want to save the configuration file cfg. In the File Download dialog box, click Save. Restart the upgrade procedure from step 2. Only one digital certificate is required for an NSRP cluster.

Repeat steps 2 – 6 for Firewall-B. Perform basic configuration on Firewall-A. If you click Cancel and the upgrade fails, power off the device and then power it on again.


Please review the following TSBs before proceeding further. Then proceed to the next step when ready to configure NSRP.

Juniper Networks – Recommended ScreenOS Software Versions

Yes – Enter the command: From the Choose file dialog box, select the update file, and then click Save. Other NSRP firewall pairs on the same segment must have scfeenos different set of cluster ids.

Defining a single name for all cluster members allows SNMP communication and digital certificates use to be continued without interruption after failover. For junioer information on assigning the HA ports, refer to KB How do I update my ScreenOS?

For assistance with configuring a pair of firewalls for NSRP, follow the steps below.

The same concept applies to the other models that support NSRP; the jjniper being the interface notation or dedicated HA port. This process takes some time.

You can download firmware updates from the Juniper website. Before upgrading or downgrading a security device, save the existing configuration file to avoid losing any data: To define a single name for all cluster members, type the following CLI command: Once the cluster id is set to a value, all the security interfaces will become part of the VSD-group 0, by default.


Logon as the root admin or an admin with read-write privileges. Configure the NSRP cluster id: Bind the interfaces to the zones desired, and configure an IP address on the juiper. This article provides information on how to upgrade and downgrade ScreenOS on the firewall.

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Log in as the root admin or an admin with read-write privileges. Before upgrading or downgrading a security device, save the existing configuration file to avoid losing any data. Article reviewed for accuracy. Firewall’s with identical ScreenOS versions and license keys Firewall’s with identical hardware At least one interface on each firewall to be configured in the HA zone, which will be used for carrying control channel information For more information on the software and hardware requirements for NSRP, refer to KB Then continue to Step 7.

These instructions were performed on a SSG Each NSRP cluster member can have different host names.