📡 Hardware Model Setup Sheet
Arris SURFboard SB8200 DOCSIS 3.1
Complete default configuration parameters, factory credentials, LED indicator cheat-sheet, and hardware reset procedure.
Quick Gateway Answer (RFC 1918 Verified)
Default IP: 192.168.100.1 • Web: http://192.168.100.1 • User: admin • Pass: password (or last 8 digits of serial number)
To log into the Arris SURFboard SB8200 DOCSIS 3.1, connect to your router via Wi-Fi or Ethernet and open http://192.168.100.1 in your browser.
Hardware Configuration & Specifications
Manufacturer
Arris
Hardware Type
DOCSIS 3.1 Gigabit Cable Modem
Default Gateway IP
192.168.100.1
Alternative Web Domain
http://192.168.100.1
Fallback IP
192.168.100.1
Default Username
admin
Default Password
password (or last 8 digits of serial number)
Password on Sticker
Yes (Check Base Label)
Default SSID Pattern
N/A (Standalone Cable Modem)
Wi-Fi Standard
DOCSIS 3.1 (Up to 2 Gbps via Link Aggregation)
How to Factory Reset Arris SURFboard SB8200 DOCSIS 3.1
Hardware Reset Instructions:
Insert the end of a paperclip into the Reset button on the rear panel. Hold for 10-15 seconds until all front panel LEDs turn off and then flash.
LED Indicator Diagnostic Cheat-Sheet
| LED Name | Normal State | Error / Alert State | Description & Function |
|---|---|---|---|
| Power | Solid Green | Blinking Green (Startup) | AC power adapter status. |
| Receive (Downstream) | Solid Blue (DOCSIS 3.1 OFDM) / Solid Green (DOCSIS 3.0) | Blinking (Channel scanning) | Downstream RF channel lock. |
| Send (Upstream) | Solid Blue (DOCSIS 3.1 OFDMA) / Solid Green (DOCSIS 3.0) | Blinking (Ranging/Upstream lock) | Upstream RF channel lock. |
| Online | Solid Green | Blinking (IP acquisition/TFTP config) / Off | Internet registration with cable ISP. |
⚡ Live Gateway Reachability Probe
Target: 192.168.100.1Test whether your device is currently connected to this gateway subnet via local browser ping probes: