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JUNOS OS 10.4 Release Notes
Upgrade and Downgrade Instructions for Junos OS Release 10.4 for M Series, MX Series, and T
Series Routers
78
Changes in Default Behavior and Syntax in Junos OS Release 10.4 for M Series, MX
Series, and T Series Routers on page 39
Issues in Junos OS Release 10.4 for M Series, MX Series, and T Series Routers on page 51
Upgrade and Downgrade Instructions for Junos OS Release 10.4 for M Series, MX Series,
and T Series Routers on page 78
Upgrade and Downgrade Instructions for Junos OS Release 10.4 for M Series, MX Series,
and T Series Routers on page 78
This section discusses the following topics:
Basic Procedure for Upgrading to Release 10.4 on page 78
Upgrading a Router with Redundant Routing Engines on page 81
Upgrading Juniper Network Routers Running Draft-Rosen Multicast VPN to Junos OS
Release 10.1 on page 81
Upgrading the Software for a Routing Matrix on page 83
Upgrading Using ISSU on page 84
Upgrading from Junos OS Release 9.2 or Earlier on a Router Enabled for Both PIM and
NSR on page 84
Upgrade Policy for Junos OS Extended End-Of-Life Releases on page 85
Downgrade from Release 10.4 on page 86
Basic Procedure for Upgrading to Release 10.4
In order to upgrade to Junos OS 10.0 or later, you must be running Junos OS 9.0S2, 9.1S1,
9.2R4, 9.3R3, 9.4R3, 9.5R1, or later minor versions, or you must specify the no-validate
option on the
request system software install
When upgrading or downgrading the Junos OS, always use the
packages (such as the
jbundle
support representative. For information about the contents of the
details of the installation process, see the Junos OS Installation and Upgrade Guide.
NOTE: With Junos OS Release 9.0 and later, the compact flash disk memory
requirement for Junos OS is 1 GB. For M7i and M10i routers with only 256 MB
memory, see the Customer Support Center JTAC Technical Bulletin
PSN-2007-10-001 at
https:/ /www.juniper.net/ alerts/viewalert.jsp?txtAlertNumber=PSN-2007-10-001&actionBtn=Search
command.
package) only when so instructed by a Juniper Networks
Copyright © 2011, Juniper Networks, Inc.
jinstall
package. Use other
package and
jinstall
.
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