Table of Contents
Advertisement
Release 10.2.2
Release Installation
Upgrading to Release 5.3.0 or a Higher-Numbered Release
Complete procedures for installing the system software are available in JUNOSe
System Basics Configuration Guide, Chapter 3, Installing JUNOSe Software.
New software releases are available for download from the Juniper Networks
website at http://www.juniper.net/customers/support. You can use the downloaded
image bundle to create your own software CDs.
Before upgrading to a new version of software, save your router's running
configuration to a .cnf file or .scr file. If you subsequently need to downgrade for
any reason, you can restore the earlier software version.
When you upgrade the software on a router that has a large number of
NOTE:
interfaces configured, the router might appear to be unresponsive for several
minutes. This condition is normal; allow the process to continue uninterrupted.
When you upgrade from a lower-numbered release to Release 5.3.0 or a
higher-numbered release, the higher release might not load if you issue the boot
system command from Boot mode while the lower-numbered software is running
on the router or if you insert a flash card running a higher-numbered release into a
system running a lower numbered release. However, if you issue the boot system
command from Global Configuration mode, the new software loads properly.
1
Release Installation
Advertisement
Table of Contents
