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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Once the cluster id is set to a value, all the security interfaces will become part of the VSD-group 0, by default.

Juniper Networks – [ScreenOS] How to assign an Address or Address Group to a zone

Configure the NSRP cluster id: Please review the following TSBs before proceeding further. For more information on assigning the HA ports, refer to KB Restart the upgrade procedure from step 2. For this example, the ssg5ssg Log in as the root admin or an admin with read-write privileges. The basic configuration steps for the following topology are documented in this solution.

The same concept applies to the other models that support NSRP; the difference being the interface notation or dedicated HA port. Then continue to Step 7.


These instructions were performed on a SSG Screenps are the minimum NSRP commands required? Perform basic configuration on Firewall-A. For assistance with configuring a pair of firewalls for NSRP, follow the steps below. Bind the interfaces to the zones desired, and configure an IP address on the interfaces.

Before upgrading or downgrading a security device, save the existing configuration file to avoid losing any data. If you click Cancel and the upgrade fails, power off the device and then power it on again. You can download firmware updates from the Juniper website.

Juniper Networks – [ScreenOS] Basic configuration steps of Active/Passive High Availability (NSRP)

Configure NTP command, if applicable. This article provides information on how to upgrade and downgrade ScreenOS on the firewall.

Navigate to the location, in which you want to save the configuration file cfg. Only one digital certificate is required for an NSRP cluster.


The firewall will automatically reboot, after OK is clicked and the firmware has been updated. Repeat steps 2 – 6 for Firewall-B.

This process takes some time. Log in to the security device using an application such as Telnet or Secure Shell SSH or Junjper Terminal, if directly connected through the console port. Yes – Enter the command: Article reviewed for accuracy. Defining a single name for all cluster members allows SNMP communication and digital certificates use to be continued without interruption after failover.


Then proceed to the next step when ready to configure NSRP. How do I update my ScreenOS?

Difference between JUNOS and ScreenOS

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 screenox For more information on the software and hardware requirements for NSRP, refer to KB Each NSRP cluster member can have different host names. Leave your browser open for 5 minutes, Refresh the browser, and Login again.

In the File Download junjper box, click Save. Other NSRP firewall pairs on the same segment must have a different set of cluster ids. Logon as the root admin or an admin with read-write privileges. To define a single name for all cluster members, type the following CLI command: Before upgrading or downgrading a security device, save the existing configuration file to avoid losing any data: From the Choose file dialog box, select the update file, and then click Save.

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