SolarWinds' Head Geek Leon Adato joins Packet Pushers co-hosts Ethan Banks and Greg Ferro for a discussion about the cost of (not) doing proper network monitoring. We also get an update on the new features found in the NPM 11.5 release including wireless heat maps, web-based alerting, auto-discovery of application types for DPI, automatic dependency mapping, integrated capacity planning, and duplex mismatch detection.
The post Show 225 – SolarWinds on The Cost of Monitoring + NPM 11.5 – Sponsored appeared first on Packet Pushers Podcast and was written by Ethan Banks.
A lot of the early hype around cloud computing focused on grand visions related to there being only 5 or 6 extremely large cloud providers across the globe. While public clouds continue to grow at a breakneck pace, private clouds are also starting to see immense traction, especially in key verticals like financials, SaaS providers, and telecom service providers.
Over time and through extensive trial and error, the marketplace is realizing that there are two key requirements for successfully implementing cloud computing:
Simplicity and infrastructure automation have been extensively covered by leading IT analysts and, along with application-level paradigms like Hadoop, have often been referenced as the way to achieve the extraordinary scale and success of Web scale IT shops like Google, Facebook and Amazon.
But until now, having the entire set of components and knowing how to assemble and automate them effectively still required open Continue reading
CC BY-ND 2.0 image image by Clinton Steeds
CloudFlare is always trying to improve customer experience by adopting the latest and best web technologies so that our customers (and their visitors) have a fast and a secure web browsing experience.
More and more web sites are now using HTTPS by default. This sea change has been spearheaded by many groups including CloudFlare enabling free SSL for millions of sites with Universal SSL, Google moving towards marking plain HTTP as insecure in Chrome, and the Let’s Encrypt project’s plans to make certificates free in 2015.
Not only is the encrypted web more secure, it can also be faster than the unencrypted web if the latest HTTPS features are implemented. HTTPS sites are blazing fast on CloudFlare because we keep up with the latest performance-enhancing features:
Today, we completely disabled the RC4 encryption algorithm for all SSL/TLS connections to CloudFlare sites. It's no longer possible to connect to any site that uses CloudFlare using RC4.
Over a year ago, we disabled RC4 for connections for TLS 1.1 and above because there were more secure algorithms available. In May 2014, we deprecated RC4 by moving it to the lowest priority in our list of cipher suites. That forced any browser that had a good alternative to RC4 to use it. Those two changes meant that almost everyone who was using RC4 to connect to CloudFlare sites switched to a more secure protocol.
Back in May, we noted that some people still needed RC4, particularly people using old mobile phones and some Windows XP users. At the time, 4% of requests using RC4 came from a single phone type: the Nokia 6120.
At the time, we noted that roughly 0.000002% of requests to CloudFlare were using the RC4 protocol. In the last 9 months, that number is halved and so, although some people are still using RC4, we have decided to turn off the protocol. It's simply no longer secure.
The remaining users are almost Continue reading