May 10, 2017 · Yesterday while discussing my inferior Comcast Internet speed with them, they declared my Motorola Surfboard SB6121 at end of life (EOL). It's specs are a DOCSIS 3.0, 802.11ac etc. My speed test
Jul 12, 2017 · With that in mind, let’s take a look at how you can access the diagnostic page and what to do with the information you find therein. For demonstration purposes, we will be using the using the diagnostic interface of the incredibly common Motorola/Arris Surfboard 6141 broadband cable modem, but the general layout will be similar across modems. The ARRIS / Surfboard SB6121 has the following ports available on the back of the modem. ETHERNET - Connects to the Ethernet port on your computer; CABLE - Connects to the cable wall outlet; POWER - Connects the cable modem to the power adapter : MAC Address. Click to enlarge. Motorola's SB6121 cable modem is one of the best cable modems available on the market right now, if not THE best. It is a full DOCSIS-3.0 modem, but also fully backwards compatible with DOCSIS 2.0 and all the way back to DOCSIS 1.0. In short, it should work on any cable system. It is future-ready with IPv6 support built in. the SB6121 can be deployed without service interruption. Backwards compatible to DOCSIS 1.0, 1.1 and 2.0, the SB6121 also supports both IPv4 and IPv6, Advanced Encryption Services, and all other DOCSIS 3.0 standards. As part of Motorola DOCSIS 3.0 Ultra-Broadband family of products, the SB6121 includes an enhanced The Motorola cable modem MB7420 replaces a 10+ year old Motorola Surfboard Extreme cable modem SB6121 that never quit working but was simply becoming obsolete. I've had excellent luck with the quality and dependability of Motorola cable modems and highly recommend them.
I doubt your SB6121 has suddenly gone bad. I would call your provider and complain before doing anything, like buying a new modem. As for your new SB6190, that modem has a well-known problem with latency spikes due to a bug in the Intel Puma chipset it uses. The good news is, Arris says Intel has
the SB6121 can be deployed without service interruption. Backwards compatible to DOCSIS 1.0, 1.1 and 2.0, the SB6121 also supports both IPv4 and IPv6, Advanced Encryption Services, and all other DOCSIS 3.0 standards. As part of Motorola DOCSIS 3.0 Ultra-Broadband family of products, the SB6121 includes an enhanced The Motorola cable modem MB7420 replaces a 10+ year old Motorola Surfboard Extreme cable modem SB6121 that never quit working but was simply becoming obsolete. I've had excellent luck with the quality and dependability of Motorola cable modems and highly recommend them. ABLEGRID AC DC Adapter For Motorola Surfboard SB6120 SB6121 SB6141 SB6180 SBG6580 SBG901 900 Cable Modem dta-100 DCT-700 PN# 503913-007 Model: MT-20-21120-A04F DSL Cable Modem Wireless Rout
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The Motorola ® SURFboard SB6121 DOCSIS® 3.0 Cable Modem provides high-speed Internet access to the Internet and other online services. You can use your high-speed cable modem to directly connect one computer in your Motorola is committed to regular and timely security updates as recommended by Google/Android. While phones cannot be upgraded indefinitely, we provide security updates within the industry standard on both our regular and our Android One devices.