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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Configure NTP command, if applicable.

These instructions were performed on a SSG Only one digital certificate is required for an NSRP cluster. From the Choose file dialog box, select the update file, and then click Save.

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. Log in as the root admin or an admin with read-write privileges. The firewall will automatically reboot, junioer OK is clicked and the firmware has been updated. In the File Download dialog box, click Save. Repeat steps 2 – 6 for Firewall-B. Once the cluster id is set to a value, all the security interfaces will become part of the VSD-group 0, by default.


Please review the following TSBs before proceeding further.

Solved: Difference between JUNOS and ScreenOS – J-Net Community

The same concept applies to the other models that support NSRP; the difference being the interface notation or dedicated HA port. Before upgrading or downgrading a security device, save the existing configuration file to avoid losing any data.

Defining a single name for all cluster members allows SNMP communication and digital certificates use to be continued without interruption after failover. If you click Cancel and the upgrade fails, power off dcreenos device and then power it on again. For more information on assigning the HA ports, refer to KB This process takes some time.

Yes – Enter the command: Navigate sceenos the location, in which you want to save the configuration file cfg.

Difference between JUNOS and ScreenOS

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The basic configuration steps for the following topology are documented in this solution. You can download firmware updates from the Juniper website. Perform basic configuration on Firewall-A.

NetScreen Security Products Hardware Dates & Milestones – Juniper Networks

For this example, the ssg5ssg For assistance with configuring a pair of firewalls for NSRP, follow the steps below. 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 Restart the upgrade procedure from step 2.


This article provides information on how to upgrade and downgrade ScreenOS on the firewall. Other NSRP firewall pairs on the same segment must have a different set of cluster ids.

Bind the interfaces to the zones desired, and configure an IP address on the interfaces. Then continue to Step 7. To define a single name for all cluster members, type the following CLI command: Logon as the root admin or an admin with read-write privileges. Configure the NSRP cluster id: Before upgrading or screenox a security device, save the existing configuration file to avoid losing any data: Each NSRP cluster member can have different host names.

What are the minimum NSRP commands required? Then proceed to the next step when ready to configure NSRP. How do I update my ScreenOS?