Two summers ago, with a seemed-big-at-the-time network of 28 datacenters, not long after introducing Medellin, CloudFlare introduced support for WebSockets, initially for our Enterprise customers.
CC BY 2.0 image by Marcin Wichary
Today, with our network nearing 80 global locations, we're pleased to announce support for WebSockets for all our customers, including Enterprise, Business, Pro, and Free, with resources allocated by plan level.
If you don't want to read RFC 6455, then this short paragraph from our previous blog post explains:
The WebSocket protocol is a distinct TCP-based protocol, however, it’s initiated by an HTTP request which is then "upgraded" to create a persistent connection between the browser and the server. A WebSocket connection is bidirectional: the server can send data to the browser without the browser having to explicitly ask for it. This makes things like multiplayer games, chat, and other services that require real-time exchange of information possible over a standard web protocol
There's a lot more technical history in that post covering how we modified NGINX to support a huge number of connections through port reuse. But the bottom line is that WebSockets are a vital technology for web sites that Continue reading
Here’s an interesting story I got from one of my friends:
However…
Read more ...Highlights from day 3 at Interop Las Vegas 2016.
At Interop, WiFi networking experts discussed design fundamentals and issues they run into when deploying WLANs.