Arris Router Login: How to Reset Arris Router Password?
General FAQs: SBG6580-2: Changing Default Admin Login
Arris TG852 Router Login and Password
ARRIS SURFboard 16x4 Cable Modem / AC1600 Dual-Band WiFi Router. Approved for XFINITY Comcast, Cox, Charter and most other Cable Internet providers for plans up to 300 Mbps. - Walmart.com
General FAQs: SBG6700-AC (v8.6.x): Admin Login Setup
How To Reset Your WiFi Password with An Arris Modem - YouTube
Arris routers - Login IPs and default usernames & passwords
Arris NVG558 Router - SSID and Password Configuration | Verizon