Можно обновить junOS и удаленно, для этого копируем с ftp образ
cli
ftp 192.168.X.X
220-FileZilla Server 0.9.60 beta
220-written by Tim Kosse (tim.kosse@filezilla-project.org)
220 Please visit
https://filezilla-project.org/Name (192.168.X.X:admin): juniper
331 Password required for juniper
Password:
230 Logged on
Remote system type is UNIX.
ftp> lcd /var/tmp/
Local directory now: /var/tmp
ftp> binary
200 Type set to I
ftp> get jinstall-host-qfx-5e-x86-64-17.4R1.16-secure-signed.tgz
local: jinstall-host-qfx-5e-x86-64-17.4R1.16-secure-signed.tgz remote: jinstall-host-qfx-5e-x86-64-17.4R1.16-secure-signed.tgz
229 Entering Extended Passive Mode (|||55683|)
150 Opening data channel for file download from server of "/jinstall-host-qfx-5e-x86-64-17.4R1.16-secure-signed.tgz"
100% |*********************************************************************************| 1070 MiB 7.98 MiB/s 00:00 ETA
226 Successfully transferred "/jinstall-host-qfx-5e-x86-64-17.4R1.16-secure-signed.tgz"
1122634892 bytes received in 02:14 (7.98 MiB/s)
Далее
request system software add validate /var/tmp/jinstall-host-qfx-5e-x86-64-17.4R1.16-secure-signed.tgz
Обновление через флешку
https://mikhajjlovskijj.livejournal.com/46015.html