Juniper USB disk mount upgrade
You can then mount the flash drive to the system through the mount command:
Root@SRX% mount-t msdosfs / dev/da1s1 / mnt
You can view the JOS file in the mnt directory through the ls command:
Root@SRX% cd / mnt
Root@SRX% ls
Junos-srxsme-12.3X48-D55.4-domestic.tgz
Upgrade through the request command:
Root@SRX% cli
Root@SRX > request system software add / mnt/ junos-srxsme-12.1X44-D40.2-domestic.tgz no-copy no-validate reboot
PS:
How to check whether the USB flash drive is read or if the mount is successful
Da1 at umass-sim1 bus 1 target 0 lun 0
Just look at the message displayed when you insert the flash drive.
Da1s1
Disk name
DA1 sim1 corresponds to S1
Da1 sim1, just pay attention to these two displayed values.