How to upgrade an NSRP cluster
Knowledge Base ID: KB12258
Version: 4.0
Published: 15 Dec 2008
Updated: 15 Dec 2008
Categories: . Firewall/IPSec_VPN
. ScreenOS
. NSRP

Summary:

Problem or Goal:
Goal:
  • How to upgrade an NSRP cluster
  • Upgrade devices in an NSRP configuration
  • Upgrade devices in an NSRP Active/Passive configuration
  • Upgrade devices in an NSRP Active/Active configuration
  • How to upgrade HA pair of firewalls running ScreenOS

Solution:
For ScreenOS 6.x, refer to the Upgrade Guide, and look for the section titled 'Upgrading Devices in an NSRP Configuration':
ScreenOS 6.2 Upgrade Guide   (Note:  Refer to table 2 in this guide for 'no-downtime' NSRP upgrades)
ScreenOS 6.1 Upgrade Guide

ScreenOS 6.0 Upgrade Guide


For ScreenOS 5.4, refer to the Release Notes, and look for the section titled 'Upgrading Devices in an NSRP Configuration':
ScreenOS 5.4 Release Notes Directory

Purpose:
Installation