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Sophos Router Default Login, IP & Password Guide

Sophos Firewall (XGS and XG series) running SFOS for comprehensive network security.

Web GUI Domain172.16.16.16
Default Gateway IP172.16.16.16
Default Admin Loginadmin / admin
Open Sophos Web GUI

Sophos Router Hardware & Login Specifications

Use these verified administrative credentials and network addresses to access your Sophos router's local setup dashboard.

Primary Web GUI URL:
172.16.16.16
Alternate Web Domain:
https://172.16.16.16:4444
Default Gateway IP:
172.16.16.16
Alternate Subnet IPs:
172.16.16.16
Default Username:
admin
Default Password:
admin
HTTP / HTTPS Port:
4444 (HTTPS)
Factory Wi-Fi SSID:
None (Unified Threat Management)
Mobile Companion App:
Authentication & Security Notice:

Sophos uses default IP 172.16.16.16 on Port 1 (LAN) with custom management port :4444 over HTTPS.

How to Log In to Your Sophos Router (Step-by-Step)

Follow this 4-step walkthrough to access your Sophos management settings in less than 2 minutes.

1

Step 1: Connect to Network

Configure PC with static IP 172.16.16.100 (Subnet 255.255.255.0).

2

Step 2: Open Web GUI or Gateway IP

Connect Ethernet cable to Port 1 on Sophos XGS appliance.

3

Step 3: Enter Admin Credentials

Browse to https://172.16.16.16:4444 in your web browser.

4

Step 4: Configure Settings & Save

Log in with default password 'admin' to initiate the SFOS deployment wizard.

Popular Supported Sophos Router Models

These default credentials and IP addresses apply to the following popular Sophos wireless routers, mesh nodes, and modem gateways:

How to Factory Reset Your Sophos Router

If the default password doesn't work or you forgot your custom administrator password, resetting the router restores all factory default settings.

  1. Make sure your Sophos router is connected to power and the power LED is solid ON.
  2. Locate the physical Reset pinhole button on the back or bottom panel of the unit.
  3. Use a straightened paperclip, SIM ejector tool, or pin to press and hold down the Reset button for 10 to 15 seconds.
  4. Release the button once the front panel LED indicator lights begin flashing or turn amber.
  5. Wait 2 to 3 minutes for the router to complete its reboot cycle.
  6. Reconnect to the factory default Wi-Fi network (None (Unified Threat Management)) and log in using username admin and password admin.

Troubleshooting Sophos Login Problems

Cannot reach 172.16.16.16 or 172.16.16.16 in browser

Ensure your device is connected directly to your Sophos router's Wi-Fi network or plugged into a numbered LAN port with an Ethernet cable. If you are connected to cellular data or an active VPN, disconnect them as they route DNS requests away from the local router gateway.

Default login password "admin" is not accepted

Check the physical sticker on the bottom or back of your Sophos router. Many modern models print a unique factory admin password or Wi-Fi key. If the password was changed during initial setup and forgotten, press the Reset pinhole button for 10 seconds to restore factory credentials.

Browser displays "Connection Not Private" or SSL Certificate Warning

Most local router administration consoles use self-signed SSL certificates when accessed via HTTPS (https://172.16.16.16). Click "Advanced" and select "Proceed to 172.16.16.16 (unsafe)" to continue securely to the local management dashboard.

How to discover your Sophos router's exact gateway IP address

On Windows, press Win+R, type "cmd", hit Enter, and run "ipconfig". Look for the "Default Gateway" IPv4 address. On Mac, open System Settings > Network > Wi-Fi > Details > TCP/IP to find the "Router" IP.

Frequently Asked Questions About Sophos Router Logins

What is the default IP address and login for Sophos routers?

The primary default gateway IP address for Sophos routers is 172.16.16.16 (with fallback subnets 172.16.16.16). The default web administrative address is 172.16.16.16. Out of the box, the default username is admin and the default password is admin.

How do I log in to my Sophos router settings?

1) Connect your computer or phone to your Sophos Wi-Fi or plug into a LAN Ethernet port.
2) Open a browser and type http://172.16.16.16 or http://172.16.16.16.
3) Enter username admin and password admin.
4) Access the dashboard to configure Wi-Fi password, SSID name, port forwarding, and security settings.

How do I factory reset my Sophos router?

With the Sophos router powered ON, locate the small Reset pinhole on the rear or bottom panel. Insert an unfolded paperclip or pin and hold the button down for 10 to 15 seconds until the power and Wi-Fi LEDs start flashing. Release the button and wait 2-3 minutes for the router to reboot into factory default state.

Does Sophos have an official mobile app for setup and controls?

Yes, Sophos offers the Sophos Central Cloud available for iOS and Android smartphones. You can use it to set up new networks, monitor connected devices, run speed tests, and pause internet access.

How do I change the Wi-Fi name (SSID) and password on my Sophos router?

Log in to the Sophos admin page (http://172.16.16.16), navigate to Wireless, Wi-Fi Settings, or Basic > Wireless. Update the 2.4 GHz and 5 GHz Network Name (SSID) and set a secure WPA2/WPA3 password. Click Apply or Save to restart the wireless radios with your new settings.

Other Popular Enterprise Security Router Brands

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