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author | Georg Kunz <georg.kunz@ericsson.com> | 2017-02-07 17:33:35 +0100 |
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committer | Georg Kunz <georg.kunz@ericsson.com> | 2017-02-07 17:33:35 +0100 |
commit | d31cfcc80428088cc4ddbabd721e01ff6265a8fc (patch) | |
tree | 70dbd10a20db685d58f0b3e159f84f6434f96ebe /docs/development/requirements/glossary.rst | |
parent | 77804f22bf3e76f3080f27f426aa8dbc8c86b87d (diff) |
Moving requirements documentation for Danube
Moving the requirements documentation in order to comply to the
new structure for Danube.
Change-Id: Ifbf87b49ce2308d082510ca761bb7bc6479fce58
Signed-off-by: Georg Kunz <georg.kunz@ericsson.com>
Diffstat (limited to 'docs/development/requirements/glossary.rst')
-rw-r--r-- | docs/development/requirements/glossary.rst | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/docs/development/requirements/glossary.rst b/docs/development/requirements/glossary.rst new file mode 100644 index 0000000..f6d55cd --- /dev/null +++ b/docs/development/requirements/glossary.rst @@ -0,0 +1,82 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. http://creativecommons.org/licenses/by/4.0 + +Definition of terms +=================== + +Different standards developing organizations and communities use different +terminology related to Network Function Virtualization, Cloud Computing, and +Software Defined Networking. This list defines the terminology in the contexts +of this document. + + +.. glossary:: + + API + Application Programming Interface. + + Cloud Computing + A model that enables access to a shared pool of configurable computing + resources, such as networks, servers, storage, applications, and + services, that can be rapidly provisioned and released with minimal + management effort or service provider interaction. + + Edge Computing + Edge computing pushes applications, data and computing power (services) + away from centralized points to the logical extremes of a network. + + Instance + Refers in OpenStack terminology to a running VM, or a VM in a known + state such as suspended, that can be used like a hardware server. + + NFV + Network Function Virtualization. + + NFVI + Network Function Virtualization Infrastructure. Totality of all hardware + and software components which build up the environment in which VNFs are + deployed. + + SDN + Software-Defined Networking. Emerging architecture that decouples the + network control and forwarding functions, enabling the network control + to become directly programmable and the underlying infrastructure to be + abstracted for applications and network services. + + Server + Computer that provides explicit services to the client software running + on that system, often managing a variety of computer operations. In + OpenStack terminology, a server is a VM instance. + + vForwarder + vForwarder is used as generic and vendor neutral term for a software + packet forwarder. Concrete examples includes OpenContrail vRouter, + OpenvSwitch, Cisco VTF. + + VIM + Virtualized Infrastructure Manager. Functional block that is responsible + for controlling and managing the NFVI compute, storage and network + resources, usually within one operator's Infrastructure Domain, e.g. + NFVI Point of Presence (NFVI-PoP). + + Virtual network + Virtual network routes information among the network interfaces of VM + instances and physical network interfaces, providing the necessary + connectivity. + + VM + Virtual Machine. Virtualized computation environment that behaves like a + physical computer/server by modeling the computing architecture of a + real or hypothetical computer. + + VNF + Virtualized Network Function. Implementation of an Network Function + that can be deployed on a Network Function Virtualization + Infrastructure (NFVI). + + VNFC + Virtualized Network Function Component. A VNF may be composed of + multiple components, jointly providing the functionality of the VNF. + + WAN + Wide Area Network. |