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Xfinity (Comcast) logo Xfinity (Comcast) Modem Gateway Wi-Fi 6E (802.11ax) AXE11000 Tri-Band Gateway

Xfinity (Comcast) Xfinity xFi Gateway (XB8)

Xfinity flagship Wi-Fi 6E gateway with 6GHz band for Gigabit Extra and 2000Mbps plans

XFINITY Wi-Fi 6E
Illustration, not a product photo
Gateway IP
Factory Username
admin
Factory Password
password

Technical specifications

xFi Advanced Gateway
Manufacturer Xfinity (Comcast)
Product Series xFi Advanced Gateway
Device Class / Category Modem Gateway
Wireless Standard Wi-Fi 6E (802.11ax)
Speed Rating AXE11000 Tri-Band Gateway
Ethernet & Fiber Ports 1x Coaxial, 1x 2.5G LAN, 3x 1G LAN, 2x Phone, Zigbee
Routing / Firewall Throughput DOCSIS 3.1 Multi-Gigabit
Default Gateway URL http://10.0.0.1 ↗
Operating System / Firmware Comcast RDK-B OS

How to log in to your Xfinity (Comcast) Xfinity xFi Gateway (XB8)

  1. 1 Connect Your Device: Plug your PC into any LAN port on the Xfinity (Comcast) Xfinity xFi Gateway (XB8) using an Ethernet cable, or connect to the default Wi-Fi SSID printed on the router label.
  2. 2 Navigate to Gateway IP: Launch your web browser and enter http://10.0.0.1 into the address bar.
  3. 3 Enter Factory Credentials: Enter username "admin" and password "password", then click Login.
  4. 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 Xfinity (Comcast) Xfinity xFi Gateway (XB8)?

The default IP address is http://10.0.0.1, default username is "admin", and default password is "password".

What ports and speeds does Xfinity (Comcast) Xfinity xFi Gateway (XB8) support?

The Xfinity (Comcast) Xfinity xFi Gateway (XB8) is equipped with 1x Coaxial, 1x 2.5G LAN, 3x 1G LAN, 2x Phone, Zigbee with an overall speed rating of AXE11000 Tri-Band Gateway.

How do I reset my Xfinity (Comcast) Xfinity xFi Gateway (XB8) to factory settings?

Press and hold the physical Reset button on the Xfinity (Comcast) Xfinity xFi Gateway (XB8) for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.