An ethernet router sits between your internet modem/ONT and your devices to create a secure, shareable home network. It moves data between your local devices and the internet and manages traffic so everything can talk at once.

• Shares your connection: Uses NAT so multiple devices can go online at the same time.
• Assigns addresses: Acts as a DHCP server to hand out local IPs.
• Helps with security: Provides basic firewall features and controls.
• Wired and wireless: Offers ethernet ports for stable wired links and often Wi‑Fi for wireless.
• Extras: Many models include parental controls, QoS, and mesh support.

On Walmart.com, you can compare WAN/LAN port speeds, Wi‑Fi standards, and coverage to match your space and internet plan. Features vary by model and setup.

Some households turn Wi‑Fi off overnight to save a bit of energy, reduce late‑night distractions, or add a small security layer by not broadcasting when it’s not needed. Many routers offer features that make this easier without fully powering down the device.

• Wi‑Fi scheduling: Set radios to pause during certain hours.
• Bedtime profiles: Pause internet for selected devices or users.
• Guest network control: Disable guests after hours.

There are trade‑offs: smart home devices, cloud backups, and updates may pause while Wi‑Fi is off. A scheduled approach can balance convenience with your goals. You can review product pages on Walmart.com for scheduling and parental control features that fit your routine. Results can vary by home and devices.

For fiber service, look for a router that matches your provider’s requirements and your plan’s speed. Many fiber setups use an ONT; your router then connects to that via the WAN port.

• Right WAN speed: Choose a router with a 1G, 2.5G, or higher WAN port to align with your plan.
• Login methods: Some providers require PPPoE or VLAN tagging—check their guidelines.
• Coverage and capacity: Wi‑Fi 6/7 and mesh options can help larger homes or many devices.
• Wired needs: Count how many ethernet ports you’ll use; add a switch if needed.

On Walmart.com, review the specs for “Internet/WAN” port speed and setup notes. Compatibility and performance can vary by provider, home layout, and connected devices.

If you connect one device directly to a modem/ONT, some providers allow it, but you’ll usually get a single public IP and fewer built‑in protections. A router adds important functions even for wired‑only setups.

• Sharing: Lets multiple devices go online via NAT.
• Addressing: Assigns local IPs (DHCP) so devices communicate smoothly.
• Security: Provides basic firewalling and management features.
• Ports: A switch adds more ports, but doesn’t replace the router’s routing or security roles.

A common layout is: Modem/ONT → Router WAN → Router LAN (or a switch) → Your devices. Policies and required settings vary by provider, so checking their notes before changing your setup can help.

A modem (or fiber ONT) links your home to your provider’s network, while a router creates your local network and manages how your devices reach the internet.

• Modem/ONT: Handles the physical connection to the service.
• Router: Offers ethernet ports and Wi‑Fi, assigns local IPs (DHCP), performs NAT, and adds basic firewalling.
• Gateway: A single device that combines both functions.

If you have a separate modem/ONT, you’ll typically add your own router for networking features and coverage. If your provider supplies a gateway, you can often use it as is or enable bridge mode if you prefer your own router. Check equipment policies and compatibility before purchasing on Walmart.com.