Amazon.com: ZYXEL C3510XZ WiFi 6 Gigabit Ethernet Gateway Modem/Router Bundle with Ethernet Cable and Velcro Cable Tie - Works with Centurylink & Google Fiber - Fiber ONLY : Electronics
Century Link Premium Modem - Zyxel C3510XZ for Sale in Seattle, WA - OfferUp
Ubiquiti UniFi Dream Machine UDM-US with Zyxel C3510XZ Modem/Router (Gateway) [Solution Edited into Post - Please Read OP's Full Post] - ARC: Port Forwarding Resources - Roon Labs Community
Zyxel C3510XZ & NTD - electronics - by owner - sale - craigslist
Ubiquiti UniFi Dream Machine UDM-US with Zyxel C3510XZ Modem/Router (Gateway) [Solution Edited into Post - Please Read OP's Full Post] - ARC: Port Forwarding Resources - Roon Labs Community