74%
15.08.2016
for security?
Virtual is Better
Fortunately, virtual switches such as Open vSwitch (OvS) [5] in the environment of KVM, Xen, or OpenStack – but also the distributed switches from VMware – give you an option ... OpenFlow and other software-defined networking controllers can discover and combat DDoS attacks, even from within your own network. ... OpenFlow
74%
06.10.2022
in an attempt to implement rules within an organization in a scalable way. One representative of this genre that has recently received greater attention is the Open Policy Agent (OPA) project [1], which is backed ... What a user is allowed to do in a program is usually defined by a role model, which often poses numerous challenges, especially in the cloud or for infrastructure as code. The free Open Policy Agent ... Open Policy Agent
74%
05.12.2016
of offerings.
If you have already used free software on Windows such as Firefox browser, LibreOffice, and OpenOffice suites; or multimedia applications like Audacity and VLC, or the mail client Thunderbird, you ... Open Source Alternatives
68%
24.06.2013
Open source always innovates and produces a multitude of high-quality software offerings and this is true of PowerDNS. Like other critical network services, alternatives are always available. Apache ... PowerDNS: The Other Open Source Name Server
68%
14.11.2013
Networks (SDNs) and OpenFlow [1]. OpenFlow is an Open Networking Foundation (ONF) standard protocol that abstracts the complex details of a fast and efficient switching architecture. Today, OpenFlow offers ... Software Defined Networking (SDN) marks a paradigm shift toward a more holistic approach for managing networking hardware. The Floodlight OpenFlow controller offers an easy and inexpensive way ... OpenFlow and the Floodlight OpenFlow Controller
68%
18.02.2018
My last look at OpenShift [1] was mid-year 2017. The sobering results of a close inspection: The product, which Red Hat was pushing like a re-invention of the wheel, was actually no more than ... Red Hat continues to improve the OpenShift Kubernetes distribution. ... OpenShift Progress Report ... OpenShift by Red Hat continues to evolve
68%
14.08.2017
If you have tried OpenStack – as recommended in the second article of this series [1] – you may be thinking: If you can roll out metal as a service (MaaS) and Juju OpenStack within a few hours ... The third article in the OpenStack series deals with the question of how admins run OpenStack in a data center, what they need to consider in terms of planning, and what problems they are likely ... OpenStack in a Data Center ... Running OpenStack in a data center
68%
16.08.2018
(IaaS; e.g., OpenStack and Amazon Web Services), which provides the entire virtual infrastructure, including servers, mass storage, and virtual networks, and Storage as a Service (SaaS; e.g., Dropbox ... At first sight, an OpenStack installation might seem like rocket science, but you can launch a fully functional cloud environment with minimal effort in a relatively short time with the Packstack ... Packstack OpenStack Install ... OpenStack installation with the Packstack installer
68%
14.03.2013
've left this step behind and chosen OpenStack. After all, OpenStack does not exactly enjoy the reputation of being the best-documented project on the open source scene. The documentation has become a whole ... The first article in this workshop looked at the theory behind OpenStack; the second part takes a more hands-on approach: How can you set up an OpenStack cloud on a greenfield site? ... OpenStack Cloud Installation ... OpenStack workshop, part 2: OpenStack cloud installation
68%
15.08.2016
If you have studied the SDN, you probably know something about cloud computing. SDN would not be as widespread as it is today if cloud solutions such as OpenNebula or OpenStack did not include SDN ... In classical network settings, software-defined networking (SDN) is a nice add-on, but in clouds, virtual networks are an essential part of the environment. OpenStack integrates SDN technology ... Neutron: SDN for OpenStack ... Software-defined networking in OpenStack with the Neutron module
