What is the default IP address for OPNsense DEC675 OPNsense Desktop?

The factory default IP address for OPNsense DEC675 OPNsense Desktop is http://192.168.1.1.

What is the default username and password for OPNsense DEC675 OPNsense Desktop?

The default username is "root" and the default password is "opnsense".

How do I factory reset the OPNsense DEC675 OPNsense Desktop?

Locate the small Reset pinhole on the back panel of the OPNsense DEC675 OPNsense Desktop. Press and hold it with a paperclip for 10-15 seconds while powered on until the LED lights cycle.

OPNsense Prosumer Gateway N/A (Wired Gateway) 3-Port Multi-Gig Security Appliance

OPNsense DEC675 OPNsense Desktop

Prosumers and SMBs running open-source OPNsense with hardened BSD kernel

Open http://192.168.1.1 ↗

Illustration, not a product photo

Gateway IP

192.168.1.1

Factory Username

root

Factory Password

opnsense

Technical specifications

DEC Appliances

Manufacturer	OPNsense
Product Series	DEC Appliances
Device Class / Category	Prosumer Gateway
Wireless Standard	N/A (Wired Gateway)
Speed Rating	3-Port Multi-Gig Security Appliance
Ethernet & Fiber Ports	3x 2.5G Intel i225 RJ45 Ports, AMD Embedded
Routing / Firewall Throughput	2.5 Gbps Routing / 800 Mbps WireGuard
Default Gateway URL	http://192.168.1.1 ↗
Operating System / Firmware	OPNsense Enterprise

How to log in to your OPNsense DEC675 OPNsense Desktop

1 Connect Your Device: Plug your PC into any LAN port on the OPNsense DEC675 OPNsense Desktop using an Ethernet cable, or connect to the default Wi-Fi SSID printed on the router label.
2 Navigate to Gateway IP: Launch your web browser and enter http://192.168.1.1 into the address bar.
3 Enter Factory Credentials: Enter username "root" and password "opnsense", then click Login.
4 Configure Security & Password: Follow the on-screen Quick Setup wizard to customize your Wi-Fi SSID, set WPA3/WPA2-AES encryption, and establish a new master administrator password.

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Frequently asked questions

What is the default login for OPNsense DEC675 OPNsense Desktop?

The default IP address is http://192.168.1.1, default username is "root", and default password is "opnsense".

What ports and speeds does OPNsense DEC675 OPNsense Desktop support?

The OPNsense DEC675 OPNsense Desktop is equipped with 3x 2.5G Intel i225 RJ45 Ports, AMD Embedded with an overall speed rating of 3-Port Multi-Gig Security Appliance.

How do I reset my OPNsense DEC675 OPNsense Desktop to factory settings?

Press and hold the physical Reset button on the OPNsense DEC675 OPNsense Desktop for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.