How to Connect a Router to a Modem: 7 Easy Steps for Fast, Secure Home Internet (2025)
Set up your router and modem in minutes. Follow this 7‑step guide for a faster, more secure Wi‑Fi network—ideal for any home or small office.
The Actiontec C3000A is a bonded VDSL2/G.fast Wireless AC Gateway Router designed for CenturyLink. It's considered one of the best available modem router combos for CenturyLink, featuring dual-band Smart WiFi technology, enhanced security, and an easy-installation interface.
The C3000A supports universal WAN access and various deployments including FTTN, FTTdp, FTTB, or FTTP. It can be easily installed by anyone without technical experience, allowing for seamless network expansion and upgrades without the need for a technician.
The Actiontec C3000A utilizes Smart WiFi technology to intelligently switch connected devices between the 2.4 GHz and 5.0 GHz frequencies for optimal performance throughout your home. It incorporates the latest standards from the WiFi Alliance, including WPA3, EasyConnect, Agile Multiband, and EasyMesh, to ensure the best network coverage and stability.
With pair-bonding technology, the CenturyLink C3000A can deliver speeds up to 6 Gbps (6000 Mbps), making it suitable for activities such as 4K video streaming, online gaming, and Voice over IP services. Its multi-gigabit speeds support multiple devices simultaneously without experiencing lag or slowdowns.
Automatically Installed Feature-rich Software
The C3000A comes loaded with software for an enhanced user experience. Features include SmartSteering for WiFi optimization, Optim Agent Software for whole-home WiFi management, Extender Auto-configuration for self-configuring access points and WiFi extenders, and Multi-AP for simplified WiFi installations and management.
Actiontec C3000A Advanced Security and Firewall
Privacy and security are prioritized with commercial-grade protection features such as WPA/WPA2 wireless encryption, customizable firewall, stateful packet inspection, custom website filtering, denial of service (DOS) protection, intrusion detection and logging, demilitarized zone (DMZ), and password attack prevention.
Industry-Leading Auto-Detect Wizard
The C3000A features an industry-leading AutoDetect Wizard that eliminates the need for installation CDs or guides. Simply connect the modem, open a browser, and click auto-detect for the easiest installation experience. No technician or lengthy setup process required.
Remote Management & Customizable Network Experience
Supporting TR-069, the C3000A allows technical support staff to remotely manage and troubleshoot the modem router, reducing the need for technician visits and enabling users to troubleshoot from home.
Well-Managed, Reliable WiFi with the C3000A
The Actiontec C3000A Modem supports Optim’s Managed WiFi Solution, providing your internet provider with the ability to troubleshoot WiFi issues and manage the home network for optimal performance, ensuring reliable and well-managed WiFi connectivity.
What's Included:
Will this work with my internet company?
The Actiontec ADSL modem is primarily used and is compatible with CenturyLink service in most areas. It's compatible with various CenturyLink services including ADSL, ADSL2+, VDSL, and Fiber (GPON). However, it's advisable to contact your service provider's customer service to confirm compatibility with your specific service plan.
Set up your router and modem in minutes. Follow this 7‑step guide for a faster, more secure Wi‑Fi network—ideal for any home or small office.
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