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OPNsense (Deciso) OPNsense Firewall (Community Edition, factory default) default password & login IP

The OPNsense (Deciso) OPNsense Firewall (Community Edition, factory default) default login is root / opnsense at http://192.168.1.1.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.
Login address
http://https://192.168.1.1/
Gateway IP
192.168.1.1
Username
root
Password
opnsense

First whole-brand coverage of an open-source firewall appliance in the dataset — OPNsense's own install documentation states: "The GUI is accessible at https://192.168.1.1/ using Username: root Password: opnsense by default (unless a previous configuration was imported)."

Factory reset

Connect a PC to the LAN interface, browse to https://192.168.1.1/ (accept the self-signed certificate warning), and log in with root / opnsense. If credentials were changed and lost, use console menu option 3 (Reset to factory defaults) or reinstall from the official OPNsense image.

More OPNsense (Deciso) models

Source: OPNsense — Initial Installation & Configurationverified · updated 2026-10-05

FAQ

What is the default password for the OPNsense (Deciso) OPNsense Firewall (Community Edition, factory default)?
The OPNsense (Deciso) OPNsense Firewall (Community Edition, factory default) default login is root / opnsense at http://192.168.1.1.
What is the default login IP for the OPNsense (Deciso) OPNsense Firewall (Community Edition, factory default)?
The OPNsense (Deciso) OPNsense Firewall (Community Edition, factory default) default login IP is 192.168.1.1 — open http://192.168.1.1 in a browser on the router's own network.
What is the default username for the OPNsense (Deciso) OPNsense Firewall (Community Edition, factory default)?
The OPNsense (Deciso) OPNsense Firewall (Community Edition, factory default) default admin username is root. The matching default password is opnsense.
How do I factory-reset the OPNsense (Deciso) OPNsense Firewall (Community Edition, factory default)?
Connect a PC to the LAN interface, browse to https://192.168.1.1/ (accept the self-signed certificate warning), and log in with root / opnsense. If credentials were changed and lost, use console menu option 3 (Reset to factory defaults) or reinstall from the official OPNsense image.

Verification history (2)

Every time we've checked this model's default credentials, oldest first — including when nothing changed. Absence of change over time is itself the evidence.

  1. 2026-10-05First verified· static
    source →
  2. 2026-10-05Re-verified, unchanged· static
    source →
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