USB

стартуем shell с правами рута\\
start shell user root

root@ua-ozh-lz50-ubnix-1:RE:0% ls -lah /dev/\\
выбираем раздел по времени появления\\
crw-r—– 1 root operator 0xda Feb 3 16:46 da0s1

монтируем флешку\\
mount_msdosfs /dev/da0s1 /mnt\\
ls -lah /mnt/\\
видим архивы прошивок на флешке\\
-rwxr-xr-x 1 root wheel 1.4G Feb 2 10:04 jinstall-host-qfx-5e-x86-64-20.1R1-S4.1-secure-signed.tgz\\
-rwxr-xr-x 1 root wheel 1.4G Feb 2 12:59 jinstall-host-qfx-5e-x86-64-20.1R1.11-secure-signed.tgz

выходим из shell\\
cli\\
смотри фийлы на флешке:\\
julik@ua-ozh-lz50-ubnix-1> file list /mnt

Обновляем OS:\\
request system software add /<dir>/<junos image> force-host reboot

===== Обновление qfx-5130 EVO =====

show version detail | save /var/tmp/swversion.old\\
show system software list | save /var/tmp/swlist.old\\
show configuration | save /var/tmp/config.old\\
show system boot-messages | save /var/tmp/bootmessages.old\\
show chassis environment | save /var/tmp/hwenvironment.old\\
show interfaces terse | save /var/tmp/interfaces.old\\
show bgp summary | save /var/tmp/bgp.old\\
show system snapshot | save /var/tmp/snapshot.old

file copy /var/tmp/snapshot.old rb@10.0.15.11:~/

sudo dd if=/var/tmp/usb.img of=/dev/rdisk3 bs=1M\\
request system shutdown reboot usb