Nighthawk Multi-Gig Speed Cable ModemNighthawk Multi-Gig Speed Cable Modem by NETGEAR (CM1200) supports link aggregation to deliver true Multi-Gig internet speeds. It improves your internet experience and is ideal for the speeds you need for gaming, VR (virtual reality), 4K Ultra HD streaming, and more. CM1200 supports up to four (4) public IP addresses (WAN IP) with a Comcast Business account. Multi-IP address support for up to four home networks allows for multiple servers to run at the same time.Backwards compatibility with previous DOCSIS standards and works right of the box with internet cable services like XFINITY from Comcast, Spectrum and Cox. The Nighthawk CM1200 DOCSIS 3.1 Multi-Gig Cable Modem is built for Gigabit internet service plans available today and ready for future upgrades.DOCSIS 3.1 technology takes internet speeds to a whole new level by increasing uplink speed to the cloud for critical uploads like security camera feeds and also by considerably reducing latency for gaming and enhancing user experience for high-speed applications like virtual and augmented reality. NETGEAR CM1200 DOCSIS 3.1 Cable Modem provides a true Multi-Gig experience with up to 2Gbps download speeds enabled by link aggregation and compatible internet service plans. A Gigabit Ethernet port provides faster wired speeds to connect your router or computer.• Delivers true Multi-Gig Internet speeds with link aggregation support (compatible Nighthawk Wi-Fi 6 Routers & R7960P)• Multi-IP Address Support with up to four home networks and allows for multiple servers to run at the same time• Meets DOCSIS 3.1 specifications and is backward compatible with DOCSIS 3.0 networks• Works right out of the box and supports all Internet speed tiers from XFINITY from Comcast, Spectrum, and Cox. You can easily self-activate without needing a service call• Gigabit Ethernet Ports - Fastest wired speeds to connect your router or computer. create two home networks both capable of gigabit speeds and aggregate for the fastest Multi-Gig speeds• Supports IPv6 - Internet standardUltra-High Speed Connections with DOCSIS 3.1DOCSIS 3.1 offers a huge jump in download and upload internet speeds, supporting up to 10 Gbps download and 1 Gbps upload speeds. Since the technology is backwards compatible, upgrading to a DOCSIS 3.1 modem means you'll still enjoy your current internet service and be ready for the fastest speeds available in your area when your service provider upgrades to DOCSIS 3.1.Works with your WiFi RouterIf you pay for super-fast internet plans but don't have a DOCSIS 3.1 cable modem to support these speeds, you're not getting the speeds you pay for! Use an Ethernet cable to connect the CM1200 cable modem output port to WAN port of your existing WiFi router, WiFi System or directly to your computer and get high-speed connectivity for all your devices. Go beyond Gigabit speeds- set up Ethernet port aggregation with compatible Nighthawk Wi-Fi 6 routers for Multi-Gig internet speeds.Multi-IP Address SupportThe CM1200 supports up to four (4) public IP addresses (WAN IP) with a Comcast Business account. Advantages include:• Ability to host multiple servers, such as email, website, VPN gateway servers, etc.• Addresses the challenges of NAT (Network Address Translation) configuration for video conferencing.Ideal UsesUpgrade to the Fastest TiersInternet service providers are extending Gigabit internet service throughout the country. Enjoy the fastest broadband internet speeds offered today and be ready for future upgrades.For Multi-Gig SpeedsThe dual WAN ports on the CM1200 allow for Multi-Gig speeds internet speeds when paired with compatible Nighthawk Wi-Fi 6 routers or R7960P and compatible service plans.Own and Save MoneyIf your cable modem is through your cable company, you are probably paying a monthly rental fees that you can easily avoid by owning your modem. And, get significantly higher upload and download speeds!