file copy ftp://ftp:ftp@10.1.1.1/jinstall-ppc-11.4R2.15-export-signed.tgz /var/tmp/jinstall-ppc-11.4R2.15-export-signed.tgz <br>
request system software add validate /var/tmp/jinstall-ppc-11.4R2.15-export-signed.tg
=========== mx960 upgrade =============
0) Copy software to temp dir
file copy ftp://ftp:ftp@10.1.1.1/junos-install-mx-x86-64-17.3R3.10.tgz /var/tmp/junos-install-mx-x86-64-17.3R3.10.tgz
1) Delete redundancy
set chassis redundancy failover on-loss-of-keepalives
set chassis redundancy failover on-disk-failure
set chassis redundancy graceful-switchover
2) List temp dir and find correct software
file list /var/tmp/
3) upgrade backup RE
#Go to backup RE:
request routing-engine login backup
#Check it:
> show chassis alarms
error: Aborted! This command can only be used on the master routing engine.
# "show chassis alarms" is not working on the backup RE
request system software add validate /var/tmp/junos-install-mx-x86-64-17.3R3.10.tgz
# reboot backup RE:
request system reboot
4) Switchover !!!DROP TRAFFIC!!!
request chassis routing-engine master switch
5) Upgrade new backup RE
6)
request system snapshot re1
request system snapshot re0