Upgrade Mixed Mode Virtual Chassis – Juniper Ex

How to upgrade a mixed mode virtual chassis – Juniper Ex

Here is  the Step by Step Procedure to upgrade a mixed mode virtual chassis on a EX4200 and EX4550/4500 switch.
Step 1: Download the Junos software packages for both chassis.
www.juniper.net/support/downloads/junos.html

For additional information you can refer:
www.juniper.net/techpubs/en_US/junos12.3/topics/task/installation/virtual-chassis-ex4200-ex4500-software-cli.html

Step 2: Upload the Junos software packages to the switch via TFTP , FTP , WinSCP or USB to /var/tmp directory.
Step 3: Verify if the files are on the correct directory:

{master:0}
root@switch_1> file list /var/tmp/
jinstall-ex-4200-12.3R6.6-domestic-signed.tgz
jinstall-ex-4500-12.3R6.6-domestic-signed.tgz

Step 4: Install Junos in Mixed Mode Virtual Chassis with the following command:
request system software add set [ var/tmp/jinstall-ex-4200-12.3R6.6-domestic-signed.tgz /var/tmp/jinstall-ex-4500-12.3R6.6-domestic-signed.tgz ] request system reboot

{master:0}
root@switch_1> request system reboot <<<< reboot the switch

Reboot the system ? [yes,no] (no) yes

Rebooting fpc1 *** System shutdown message from root@switch_1*** System going down in 1 minute Shutdown at Sat Sep 20 17:28:18 2014. [pid 21175] {master:0} root@switch_1>
*** System shutdown message from root@switch_1***
System going down in 30 seconds
***********Output has been truncated*************

About the author

david

Leave a Comment