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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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Junos CLI Reference
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{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
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show version (Junos OS Evolved)

date_range 20-Feb-25
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Syntax

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show version
<node (all | node-name)>

Description

Display the hostname and the version information about the software running on the router or switch.

The output for the show version command for Junos OS Evolved includes a Junos field that indicates the installation package name. From the prefix of this package name, you can decode which Junos OS Evolved architecture the device is running.

Options

none

Display standard information about the hostname and version of the software running on the router or switch.

node (all | node-name)

(Optional) Display version information for the specified node or all nodes.

Required Privilege Level

view

Sample Output

show version (with Third-party Applications Installed)

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user@host-re0> show version  
Hostname: host-re0
Model: ptx10008
Junos: 22.4R1.11-EVO
Yocto: 3.0.2
Linux Kernel: 5.2.60-yocto-standard-gae998d995
JUNOS-EVO OS 64-bit [junos-evo-install-ptx-x86-64-22.4R1.11-EVO]
External Software:
JET app acmeMonitor 1.2.3
JET app multi_app 1.1.1
JET app custom_logger 1.0.2

show version with a jfirmware package present on the device

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user@host> show version
Hostname: host
Model: ptx10008
Junos: 24.4-2024121408330.0-EVO
Yocto: 4.0.22
Linux Kernel: 5.15.164-10.22.33.18-yocto-standard-juniper-16934-gf1ba0b4dd0e8
JUNOS-EVO OS 64-bit [junos-evo-install-ptx-x86-64-24.4-2024121408330.0-EVO]
JUNOS-EVO Package [jfirmware-ptx 0.0.1.43]

show version node re0 (on a Dual-Routing Engine Device)

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{master}
user@host-re0> show version node re0
Hostname: host-re0
Model: ptx10008
Junos: 20.4R2.4-EVO
Yocto: 2.2.1
Linux Kernel: 4.8.28-WR2.2.1_standard-g4d37950
JUNOS-EVO OS 64-bit [junos-evo-install-ptx-x86-64-20.4R2.4-EVO]

show version node all

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{master}
user@host-re0> show version node all
re0:
--------------------------------------------------------------------------
Hostname: host-re0
Model: ptx10008
Junos: 20.4R2.4-EVO
Yocto: 2.2.1
Linux Kernel: 4.8.28-WR2.2.1_standard-g4d37950
JUNOS-EVO OS 64-bit [junos-evo-install-ptx-x86-64-20.4R2.4-EVO]

re1:
--------------------------------------------------------------------------
Hostname: host-re1
Model: ptx10008
Junos: 20.4R2.4-EVO
Yocto: 2.2.1
Linux Kernel: 4.8.28-WR2.2.1_standard-g4d37950
JUNOS-EVO OS 64-bit [junos-evo-install-ptx-x86-64-20.4R2.4-EVO]

Release Information

node option introduced in Junos OS Evolved Release 18.3R1.

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