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Routers & Gateways

Juniper Networks MX Series Router (JunOS) — Default Password

Default username and password for the Juniper Networks MX Series Router (JunOS): root / (blank). Learn how to log in and how to change the default credentials.

Factory default: root account with no password set. Same JunOS behavior as EX/QFX/PTX series. Root authentication must be configured before committing.

UsernamePasswordAccessNotes
root
(blank / none)
Console—
Source
Juniper Networks official documentation

Responsible use

This database lists publicly documented default credentials so administrators can find and change them. Only use these on systems you own or are authorized to test.

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