ITU Y.1314:2005
ITU Y.1314:2005 Virtual Private Network Functional Decomposition Describes the set of functions required to establish, operate and maintain client/server and peer level Virtual Private Networks (VPNs).
Table of Contents
1Scope2References
3Definitions
4AbbreviationsandAcronyms
5Client/serverVPNs
5.1Client/servercombinations
5.2VPNclientlayertransparency
6PeerlevelVPNs
6.1Packet/routefiltering
6.2Encryption
6.3EthernetVLANs
7FunctionalarchitectureofVPNs
7.1Connection-orientatedVPNlayernetworks
7.2ConnectionlessVPNlayernetworks
7.3VPNclient/serverrelationships
7.4MultipleVPNclientlayers
7.5MultipleVPNserverlayers
7.6VPNmodellingusingpartitioning
7.7VPNpeerlayer
8VPNtopologysupport
8.1FullmeshVPNtopologies
8.2PartialmeshVPNtopologies
8.3HubandspokeVPNtopologies
9VPNQoSconsiderations
9.1Circuit-switchedlayernetworks
9.2Packet-switchedlayernetworks
10Functionsrequiredforclient/serverVPNestablishment
10.1VPNserverlayerestablishment
10.2VPNclientlayerauthentication/configuration
10.3VPNclientlayerroutingandsignalling
11FunctionsrequiredforpeerlevelVPNestablishment
11.1VPNmembershipdiscovery
11.2CE/userauthentication,authorization,and
accounting(AAA)
11.3VPNpeerlayerrouting
11.4VPNpeerlayernetworkelementconfiguration
12VPNOAMfunctions
12.1Faultmanagement
12.2Performancemanagement
12.3OAMactivation/deactivation
12.4Defectsrelevanttoeachnetworkmode
13Functionalconvergenceandservicescenarios
13.1Client/serverVPNservicesscenarios
13.2PeerlevelVPNscenarios
14VPNsecurityconsiderations
AppendixI-LocationofVPNclientlayerTCPs/TFPs
AppendixII-Client/serverVPNswithmultipleVPNserver
layers
AppendixIII-Examplesofclient/serverandpeerlevel
VPNservicescenarios
BIBLIOGRAPHY