JN0-102 · Question #217
Which command do you issue to upgrade the current software on Junos devices?
The correct answer is C. request system software add. This question asks for the correct Junos OS command to perform a software upgrade on a device.
Question
Which command do you issue to upgrade the current software on Junos devices?
Options
- Arequest system software replace
- Brequest system software install
- Crequest system software add
- Drequest system software upgrade
How the community answered
(34 responses)- A3% (1)
- B3% (1)
- C88% (30)
- D6% (2)
Why each option
This question asks for the correct Junos OS command to perform a software upgrade on a device.
`request system software replace` is not the standard or correct command for installing new software.
`request system software install` is not the standard or correct command for installing new software in Junos OS; `add` is the correct verb.
The `request system software add` command is the standard Junos OS command used to install a new software image, which effectively performs an upgrade by replacing the existing Junos OS version with the one specified in the new package. This command supports various options for validating and managing the upgrade process.
`request system software upgrade` is not the standard or correct command; `add` is used for both initial installation and upgrades.
Concept tested: Junos OS software upgrade command
Source: https://www.juniper.net/documentation/us/en/software/junos/junos-install-upgrade/topics/topic-map/junos-os-software-upgrade-cli.html
Topics
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