Top 3 NFV & SDN Open Source Trends in 2016
A triumvirate of acronyms: CORD, MANO, and LSO.
A triumvirate of acronyms: CORD, MANO, and LSO.
More powerful CPUs, faster storage, and software-defined architectures require faster networking.
This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach.
Cybersecurity experts are excited about big data because it is the “crime scene investigator” of data science. If your organization is hacked and customer information compromised, your use of big data to collect massive amounts of information on your systems, users and customers makes it possible for data analysts to provide insight into what went wrong.
But while big data can help solve the crime after it occurred, it doesn’t help prevent it in the first place. You’re still left cleaning up the mess left behind by the breach: angry customers, possible compliance issues with data privacy standards like HIPAA and PCI DSS, maybe even government fines and class-action lawsuits.
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If you're a networking engineer, sysadmin, or NetDevOps guru preferring the power of CLI over carpal-syndrome-inducing GUI you might like the My Looking Glass tool developed by Mehrdad Arshad Rad. Haven't tried it out, but the intro on GitHub page looks promising.
If you decide to try it out (or already did) please share your experience in a comment. Thank you!
The cloud is very different from the datacenter.
This piece was originally written for the Gopher Academy advent series. We are grateful to them for allowing us to republish it here.
Back when crypto/tls
was slow and net/http
young, the general wisdom was to always put Go servers behind a reverse proxy like NGINX. That's not necessary anymore!
At Cloudflare we recently experimented with exposing pure Go services to the hostile wide area network. With the Go 1.8 release, net/http
and crypto/tls
proved to be stable, performant and flexible.
However, the defaults are tuned for local services. In this articles we'll see how to tune and harden a Go server for Internet exposure.
crypto/tls
You're not running an insecure HTTP server on the Internet in 2016. So you need crypto/tls
. The good news is that it's now really fast (as you've seen in a previous advent article), and its security track record so far is excellent.
The default settings resemble the Intermediate recommended configuration of the Mozilla guidelines. However, you should still set PreferServerCipherSuites
to ensure safer and faster cipher suites are preferred, and CurvePreferences
to avoid unoptimized curves: a client using CurveP384
would cause up to a second of CPU to be consumed on our Continue reading
10 startups that we think are embracing new trends — part 2.
10 startups that we think are embracing new trends.