Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 188

Complete Software Guide for Junos
Installing Software on an EX Series Switch with a Single Routing Engine (CLI Procedure)
84
®
OS for EX Series Ethernet Switches, Release 10.4
Understanding Software Installation on EX Series Switches on page 75
You can use this procedure to upgrade Junos OS on an EX Series switch with a single
Routing Engine, including an individual member of an EX4200 Virtual Chassis or all
members of an EX4200 Virtual Chassis, or an EX8200 switch using a single Routing
Engine. To upgrade software on an EX8200 switch running two Routing Engines, see
"Installing Software on an EX8200 Switch with Redundant Routing Engines (CLI
Procedure)" on page 85.
To install software upgrades on a switch with a single Routing Engine:
Download the software package as described in "Downloading Software Packages
1.
from Juniper Networks" on page 83.
(Optional) Back up the current software configuration to a second storage option.
2.
See the
Junos OS Installation and Upgrade Guide
(Optional) Copy the software package to the switch. We recommend that you use
3.
FTP to copy the file to the
This step is optional because Junos OS can also be upgraded when the software
image is stored at a remote location. These instructions describe the software upgrade
process for both scenarios.
Install the new package on the switch:
4.
user@switch> request system software add package
Replace with one of the following paths:
package
For a software package in a local directory on the switch—
For a software package on a remote server:
ftp://hostname/pathname/package.tgz
http://hostname/pathname/package.tgz
where package.tgz is, for example,
Include the optional
member
member of an EX4200 Virtual Chassis:
user@switch> request system software add source member member-id reboot
Other members of the Virtual Chassis are not affected. To install the software on all
members of the Virtual Chassis, do not include the
NOTE: To abort the installation, do not reboot your device; instead, finish
the installation and then issue the
package.tgz command, where package.tgz is, for example,
jinstall-ex-8200-10.2R1.8-domestic-signed.tgz
stop the installation.
for instructions on performing this task.
/var/tmp directory.
jinstall-ex-4200-9.4R1.8-domestic-signed.tgz
option to install the software package on only one
member
request system software delete
Copyright © 2010, Juniper Networks, Inc.
/var/tmp/package.tgz .
.
option.
. This is your last chance to