An upgrade software package name is in the following format: package-name-m.nZx-distribution.tgz.
package-name is the name
of the package—for example, junos-jsr.
m.n is the software release,
with m representing the major release
number and n representing the minor release number—for
example, 8.5.
Z indicates the type of
software release. For example, R indicates released software,
and B indicates beta-level software.
x.y represents the software
build number and spin number—for example, 1.1.
distribution indicates the
area for which the software package is provided—domestic for the United States and Canada and export for worldwide
distribution.
A sample J-series upgrade software package name is junos-jsr-8.5R1.1-domestic.tgz.
