Restricted Sten Hubendick, Leif Byström 1 2000-08-11 Dynamic Connection Management System for Optical Networks: Applicability in a TINA environment Sten.

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Presentation transcript:

Restricted Sten Hubendick, Leif Byström Dynamic Connection Management System for Optical Networks: Applicability in a TINA environment Sten Hubendick, Leif Byström Broadband Networks, Telia Research AB

Public Sten Hubendick, Leif Byström Introduction Have an IP over WDM network testbed implemented in the Stockholm area. Have an IP over WDM network testbed implemented in the Stockholm area. Evaluating how to provide network services and integrating connectivity with higher layers (ATM,SONET/SDH,IP) Evaluating how to provide network services and integrating connectivity with higher layers (ATM,SONET/SDH,IP) Here TINA can fill the role as the enabling network management architecture Here TINA can fill the role as the enabling network management architecture

Public Sten Hubendick, Leif Byström Purpose Purpose of Winchester Purpose of Winchester Realize Network Services in Physical Layer Realize Network Services in Physical Layer Traffic Driven Reconfiguration (WLS) Traffic Driven Reconfiguration (WLS) Protection Switching Protection Switching VPN VPN IP over Gigabit Ethernet over WDM IP over Gigabit Ethernet over WDM Evaluate Distributed Management Concepts Evaluate Distributed Management Concepts Show the applicability of TINA in an IP over WDM network. Show the applicability of TINA in an IP over WDM network.

Public Sten Hubendick, Leif Byström Winchester Network Each node consist of OEXC, WDM transmission equipment and Router/Switches OEXC: 16x16 1,2Gb/s WDM: 8 2,5Gb/s channels JuniperM40 Cisco12000 Accelar1200Acclear Acclear Ericsson, Kungens Kurva Ericsson,Kista Telia, Östra Vasa Telia, Farsta OEXC WDM OEXC WDM OEXC WDM OEXCWDM

Public Sten Hubendick, Leif Byström Testbed Location 4 nodes in Stockholm area Part of EURESCOM P1014 Kista Östra Vasa Farsta Kungens Kurva

Public Sten Hubendick, Leif Byström Architecture NMS Central Agent CORBA WDM TCP/IP CORBA/IIOP UDP/IP Physical Fiber SNMP Interface Agent WDM MUX/DEMUX x 4 nodes Network Node Agent NMS Distributed Agent Opt Rx/Tx XPS CORBA environment CORBA environment Physical network Physical network Network Node Agent Network Node Agent NMS Central Agent NMS Central Agent NMS Distributed Agent NMS Distributed Agent NMS Distributed Agent

Public Sten Hubendick, Leif Byström Network Manager Automatic path provisioning Multicast by manual path selection Protection/Fault restoration Preemption of low priority trails Disjunctive protection path

Public Sten Hubendick, Leif Byström OEXC Information Objects

Public Sten Hubendick, Leif Byström Path Information Objects Path (from OEXCInterface) > intArray (from OEXCInterface) > +nodes +inports +outports

Public Sten Hubendick, Leif Byström Message Information Objects OperatorMessage message : string type : long alertOperator : boolean (from OEXCInterface) > DateTime year : long month : long day : long hour : long minute : long second : long msecond : long (from OEXCInterface) > +date LOSData portnum : long los : boolean (from OEXCInterface) > +date Nmessage timestamp : string message : string sender : string (from OEXCInterface) >

Public Sten Hubendick, Leif Byström CORBA Interfaces

Public Sten Hubendick, Leif Byström TINA Informational Mapping OEXCUnit (fromWIM) <<CORBAStruct>> ManagedNetworkElement (from TINANRIM 4.0) The OEXCUnit object inherits from the ManagedNetworkElement in the RIM v4.0.

Public Sten Hubendick, Leif Byström Use of TINA Trail NetworkFlow Trail LocalLND LayerNetworkDomain 0..* 1..* 0..* 1 1 Replaces Path contains Has

Public Sten Hubendick, Leif Byström Summary Need for Architecture enabling interactions with other LNW Architectures Need for Architecture enabling interactions with other LNW Architectures TINA can be used as enabling technology TINA can be used as enabling technology Well specified model for connection-oriented network technologies Well specified model for connection-oriented network technologies IPCM WG scope enables interactions with connectionless network technologies IPCM WG scope enables interactions with connectionless network technologies

Public Sten Hubendick, Leif Byström Questions?

Public Sten Hubendick, Leif Byström Thank You!