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Arris logo Arris Modem Gateway N/A (Standalone Cable Modem) DOCSIS 3.1 2.5GbE Multi-Gigabit Modem

Arris Arris SURFboard S33 DOCSIS 3.1 2.5Gbps Multi-Gigabit Cable Modem

Enthusiast multi-gigabit cable broadband tiers (Comcast 1200 Mbps / Cox 2-Gigabit)

ARRIS
Illustration, not a product photo
Gateway IP
Factory Username
admin
Factory Password
Printed on Modem Base

Technical specifications

SURFboard Series
Manufacturer Arris
Product Series SURFboard Series
Device Class / Category Modem Gateway
Wireless Standard N/A (Standalone Cable Modem)
Speed Rating DOCSIS 3.1 2.5GbE Multi-Gigabit Modem
Ethernet & Fiber Ports 1x Coax F-Type, 1x 2.5GbE RJ45, 1x GbE RJ45
Routing / Firewall Throughput 2500 Mbps Downstream
Default Gateway URL http://192.168.100.1 ↗
Operating System / Firmware Arris Cable OS

How to log in to your Arris Arris SURFboard S33 DOCSIS 3.1 2.5Gbps Multi-Gigabit Cable Modem

  1. 1 Connect Your Device: Plug your PC into any LAN port on the Arris Arris SURFboard S33 DOCSIS 3.1 2.5Gbps Multi-Gigabit Cable Modem 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://192.168.100.1 into the address bar.
  3. 3 Enter Factory Credentials: Enter username "admin" and password "Printed on Modem Base", 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 Arris Arris SURFboard S33 DOCSIS 3.1 2.5Gbps Multi-Gigabit Cable Modem?

The default IP address is http://192.168.100.1, default username is "admin", and default password is "Printed on Modem Base".

What ports and speeds does Arris Arris SURFboard S33 DOCSIS 3.1 2.5Gbps Multi-Gigabit Cable Modem support?

The Arris Arris SURFboard S33 DOCSIS 3.1 2.5Gbps Multi-Gigabit Cable Modem is equipped with 1x Coax F-Type, 1x 2.5GbE RJ45, 1x GbE RJ45 with an overall speed rating of DOCSIS 3.1 2.5GbE Multi-Gigabit Modem.

How do I reset my Arris Arris SURFboard S33 DOCSIS 3.1 2.5Gbps Multi-Gigabit Cable Modem to factory settings?

Press and hold the physical Reset button on the Arris Arris SURFboard S33 DOCSIS 3.1 2.5Gbps Multi-Gigabit Cable Modem for 10 to 15 seconds until the power LED blinks, resetting all settings to factory default.