Network service chaining and service function chaining uses software-defined networking (SDN) capabilities connecting a series of virtualized network services within the same network flow.
Confusing between disabling and deactivating interfaces on JUNOS is a common mistake that leads to all sorts of problems during implementing changes on live network boxes. Let’s look and clarify the differences quickly. Disabling an interface: Disabling an interface in JUNOS is equivlaent to interface shutdown in Cisco, it is going to take the interface …
The post JUNOS Disable vs Deactivate interfaces appeared first on Networkers-online.com.
Several decades ago, Gordon Moore made it far simpler to create technology roadmaps along the lines of processor capabilities, but as his namesake law begins to slow on the rails, the IEEE is stepping in to create a new, albeit more diverse roadmap for future systems.
The organization has launched a new effort to identify and trace the course of what follows Moore’s Law with the International Roadmap for Devices and Systems (IRDS), which will take a workload focused view of the mixed landscape and the systems that will be required. In other words, instead of pegging a …
More than Moore: IEEE Set to Standardize on Uncertainty was written by Nicole Hemsoth at The Next Platform.
The Agile Virtual Platform offers NFV as a service.
Last week multiple vulnerabilities were made public in the popular image manipulation software, ImageMagick. These were quickly named ImageTragick. Although a vulnerability in image manipulation software might not seem like a problem for web site owners it is in fact a genuine security concern.
CloudFlare quickly rolled out a WAF rule to protect our customers from this vulnerability. It was automatically deployed for all customers with the WAF enabled. We know that it takes time for customers to upgrade their web server software and so the WAF protects them in the interim.
Many websites allow users to upload images and the websites themselves often manipulate these images using software like ImageMagick. For example, if you upload a picture of yourself to use as an avatar, it will very likely be resized by the website. ImageMagick is very popular and there are plugins that make it easy to use with PHP, Ruby, Node.js and other languages so it is common for websites to use it for image resizing or cropping.
Unfortunately, researchers discovered that it was possible to execute arbitrary code (CVE-2016-3714) by hiding it inside image files that a user uploads. That means an attacker can make Continue reading