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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For assistance with configuring a pair of firewalls for NSRP, follow the steps below. Restart the upgrade procedure from step 2. The basic configuration steps for the following topology are documented in this solution. Log in to the security device using an application such as Telnet or Secure Shell SSH or Hyper Terminal, if directly connected through the console port.

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Configure NTP command, if applicable. From the Choose file dialog box, select the update file, and then click Save.

Then continue to Step 7. 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 Please review the following TSBs before proceeding further.


Only one digital certificate is required for an NSRP cluster. How do I update my ScreenOS? Perform basic configuration on Firewall-A. Defining a single name for all cluster members allows SNMP communication and digital certificates use to be continued without interruption after failover. Bind the interfaces to the zones desired, and configure an IP address on the interfaces.

NetScreen Security Products Hardware Dates & Milestones – Juniper Networks

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. What are the minimum NSRP commands required?

Other NSRP firewall pairs on the same segment must have a different set of cluster ids. Leave your browser open for 5 minutes, Refresh the browser, and Login again. The firewall will automatically reboot, after OK is clicked and the firmware has been updated.

This process takes some time. Each NSRP cluster member can have different host names. Navigate to the location, in which you want to save the configuration file cfg.

Article reviewed for accuracy. For more information on assigning the HA ports, refer to KB Yes – Enter the command: 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.


Repeat steps 2 – 6 for Firewall-B.

Difference between JUNOS and ScreenOS

This article provides information on how to upgrade and downgrade ScreenOS on the firewall. The same concept applies to the other models that support NSRP; the difference being the interface notation or dedicated HA port. Configure the NSRP cluster screennos These instructions were performed on a SSG Logon as the root admin or an admin with read-write privileges.

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] Resolution Guide – ScreenOS – Configure NAT

For this example, the ssg5ssg Before upgrading or downgrading a security device, save the existing configuration file to avoid losing any data: Then proceed to the next step when ready to configure NSRP. In screwnos File Download dialog box, click Save. Log in as the root admin or an admin with read-write privileges.