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Home Networking · Topic
Every Home Networking article tagged DOCSIS, newest first.
4 articles
DOCSIS 3.1
DOCSIS 4.0 promises symmetrical multi-gigabit speeds over existing cable lines, but retail modems are not available yet. Here is what you need to know before deciding whether to upgrade from DOCSIS 3.1 in 2026.
Troubleshooting
DOCSIS 4.0 is officially here, bringing symmetrical multi-gigabit speeds to cable internet for the first time. While fiber remains the gold standard, this massive upgrade to existing coaxial networks supports up to 10 Gbps down and 6 Gbps up. From Comcast’s latest...
DOCSIS 3.1
While standard DOCSIS 3.1 isn't natively symmetrical, mid-split and high-split upgrades are changing the game for cable internet. Learn how to unlock upload speeds up to 500+ Mbps by choosing the right ISP-certified modem and understanding your local network's capabilities.
Troubleshooting
Every DOCSIS version from 1.0 to 4.0 in one comparison table, with release dates, maximum speeds, what each version changed, how to find the version your modem uses, and why DOCSIS 3.1 is the one to buy now that Xfinity and Spectrum...
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