SNMP ISO/OSI TMN NGOSS

Transkript

1 Udvalgte emner inden for datanet Projekter indenfor datanet Network SNMP ISO/OSI TMN NGOSS - etom DIKU.PEH.983

2 Indhold Formål og historie model ISO / OSI SNMP beskrivelses værktøjer GDMO MIB Telecommunication Network (TMN) Model TMN Logical Layered Model Tele Forum NGOSS (New Generation Operations Software and Systems) etom (enhanced Telecom Operations Map) DIKU.PEH.984

3 Network - formål OVERVÅGNING Indsamling og behandling af statusinformationer Indberetning og vurdering af hændelser Indsamling og behandling af statistikker STYRING Ændring af tilstande i nettes komponenter Opstart af nyt programmel Udføre testfunktioner ADMINISTRATION Indsamling og behandling af takseringsinformationer Generering og håndtering af programmel Overvågning og vurdering af nettes performance DIKU.PEH.759

4 Network - Historie DIKU.PEH.760 SGMP SNMPv1 SNMP MIB II RMON SNMPv2 RMON2 SNMPv3 ISO s OSI Reference Model OSI CMIS/CMIP Draft CMOT v1 CMIS/CMIPv1 OSI Information Standards

5 OSI - Model (I) Managed Objects Manager Operations Notifications Agent Agent Operations Notifications Information aspects Functional aspects Communication aspects DIKU.PEH.985

6 OSI - Model (II) Agent Application Managed Objects Manager System / agent DIKU.PEH.986

7 Eksempel Kommunikation: Radiosystem: xyz Kanal: 22 Sprog: engelsk Pilot Flight BA2011 Kontroltårn Ressource: Boeing 747 Flight Rescue Thule Airbase Flight Control funktioner: Take off Landing Pilot Ressource: Hormone DIKU.PEH.987

8 Eksempel (fortsat) Kommunikation: Radiosystem: CMIP xyz Kanal: Kommunikationsstak 22 Sprog: engelsk Pilot Agent End Flight System BA Kontroltårn Manager MO_Incarnation Ressource: 1: Boeing 747 End Flight System Rescue 2 Thule OpenView Airbase Flight Control funktioner: Take off Landing Pilot Agent MO_Incarnation Ressource: 2: Hormone DIKU.PEH.988

9 Information aspects Information aspects omhandler egenskaber (attributes) for managed objects (MO), hvilke operationer man kan udføre på dem, samt hvilke notifications, de kan generere Managed objects er en måde at repræsentere en ressource på Attributes Operationer Notifications Managed Object DIKU.PEH.989

10 Guide for Definition of Managed Objects (GDMO) Flyver MANAGED OBJECT CLASS DERIVED FROM ISO/IEC :1992 : top CHARACTERIZED BY FlyverP1 PACKAGE BEHAVIOUR DEFINITIONS FlyverB1 BEHAVIOUR DEFINED AS! Tekst (i alm. engelsk), der relaterer det eksterne syn af MO til interne operationer!;; ATTRIBUTES namingid GET SET-BY-CREATE, højde GET-REPLACE, fart GET-REPLACE, antalpassagere PERMITTED VALUES <?> GET; NOTIFICATIONS højdealarm;; REGISTERED AS {joint-iso-ccitt management(9) ntxt(4) flyver(1)}; TMN DIKU.PEH.990

11 Object Identifier (OID) top ccitt (0) iso (1) org (3) dod (6) internet (1) joined-iso-ccitt (2) ASN.1 (1) acse (2) flyver object (TMN): joint-iso-ccitt management ntxt flyver flyver incarnation (SNMP): iso org dod internet private flyver x directory (1) mgmt (2) mib-2 (1) ip (4) experimental (3) private (4) flyver (1) højde (1) management (9) ntxt (4) flyver (1) DIKU.PEH.784

12 Telecommunication Network DIKU.PEH.992

13 TMN modellen TMN Operations Operations system system Operations Operations system system Operations Operations system system To other TMNs Data communications network (DCN) Workstation Exchange Exchange Transmissions Transmissions systems systems Exchange Exchange Transmissions Transmissions systems systems Exchange Exchange Telecommunications network DIKU.PEH.993

14 TMN omfang / ansvar systemer omfatter følgende komponenter Driftsstøttesystemer: Operations System (OS) Operations Support System (OSS) Datanet: Data Communication Network (DCN) Arbejdsstation: Workstation (WS) Netelementer: Network Elements (NE), dvs. funktionaliteten DIKU.PEH.994

15 TMN Logical Layered Model Business management laget omfatter de systemer, der giver et forretningsorienteret syn på management Business Service Network På service management opereres der på tjenester, som de leveres til kunder Bruges om systemer, der håndterer flere netelementer samt forbindelser mellem Disse som et hele Element Giver mulighed for at udføre management operationer på et eller flere netelementer enkeltvis DIKU.PEH.995

16 Structure of the TMN Functions Projekter indenfor datanet Business Service Network Element Fault Configuration Accounting Performance Security DIKU.PEH.996

17 New Generation Operations Software and Systems NGOSS enhanced Telecom Operations Map etom DIKU.PEH.997

18 Tele FORUM TMF er en sammenslutning af operatører og producenter i teleindustrien. Organisationens vision er: At blive universelt anerkendt som den der fører og muliggør automatisering af drift og forretningsprocesser indenfor den globale kommunikationsindustri og dens tilhørende forsyningskæde gennem fremme af tilgængelige teknologier og løsninger. To be universally recognized as the leader and enabler for automating operational management and business processes within the global Communications Industry and related supply chains by advancing the available technologies and solutions. DIKU.PEH.998

19 Draws on a Broad Base of Ideas Projekter indenfor datanet Business Processes Enterprise NGOSS TMN COTS Software DIKU.PEH.999

20 Ordering 3 Use Case Thu Apr 05 12:47: Use Case Diagram OSS Cu st om e r Gateway Services Gateway Interface Cu st om e r Re la t io n s hip Pr e-order F e a s ibility Request Made In f or m a tio n Serv ic e De velopment and Op'ns Resource Infras'ture De v 't a nd Mngmnt Su pp lie r/ Partner Interface Assess Service A v aila b ility Determine Resource A v aila b ility Order Manager Contact ProductRequest * InvoiceInquiry CreditViolation Services Qualify Receive Pre-Order F e a s ib ility Re qu e st Id entify Solution Alternatives Prov ide Serv ice A v a ila b ility D at e Pr o vid e A v aila b ilit y Date Provider Services Ordering 3 Process Up d a te Cu st o me r Co n t ac t Re c o rd No Action Required ProductCatalog * ProductService Product Services So lut ion Alt ernativ es A v aila b le Product Fulfillment Manager Projekter indenfor datanet Udvikling fra TMN til NGOSS Business Service Network Element TMN Layers correspond with TOM horizontals TOM processes are captured in FAB area of etom Operations Sales Service Planning and Development Network Planning and Development Interface Processes Order Handling Problem Handling Care Processes Service Service Service Problem Quality Configuration Service Development and Operations Processes Network Inventory QoS Network Maintenance & Network Provisioning Restoration Network and Systems Processes Network Element Processes Physical Resource and Information Technology Telecom Operations Map Invoicing and Collections Rating and Discounting Network Data Information Systems Processes Strategy, Infrastructure & Product Strategy & Infrastructure Product Commit Lifecycle Lifecycle Marketing & Offer Service Development & Resource Development & (Application, Computing and Network) Supply Chain Development & Operations Operations Support & Readiness Fulfillment Assurance Billing Relationship Service & Operations Resource & Operations (Application, Computing and Network) Supplier/Partner Relationship System View Need Model Validate NGOSS Knowledge Base Run Contract Interface Service Implementation Implementati on View Enterprise Strategic & Enterprise Planning Financial & Asset Brand, Market Research & Advertising Human Resources Stakeholder & External Relations Research & Development, Technology Acquisition Disaster Recovery, Security & Fraud Enhanced Telecom Operations Map Enterprise Quality, Process & IT Planning & Architecture etom maps the NGOSS Business View Business View Run-Time View DIKU.PEH.1000

21 NGOSS - hvad er det? Framework for hurtig og fleksibel integration af OSS (Operational Support Systems) & BSS (Business Support Systems) indenfor Tele-industrien Methodology - business process driven Framework - supports multiple viewpoints Architecture - technilogical neutral & technilogical specific Interoperability - contract/component-based using Shared Information Models Communication - distributed networking Compliance - testable DIKU.PEH.1001

22 Ordering 3 Use Case Thu Apr 05 12:47: Use Case Diagram OSS Cu stomer Cu stomer Re la tionship In f o r m a tio n Service De v e lopment and Op'ns Re source Inf ras'ture De v't and Mngmnt Supplier/ Partner Gateway Services Gateway Interface Pre-Order F e a s ibility Re q uest Made Interface Contact Re c eive Pre-Order Fe a s ibility Request Assess Service A v ailability Determine Resource A v ailability Order Manager ProductRequest * InvoiceInquiry CreditViolation Services Q ualify Cu stomer I d e n tif y S o lu tio n Alternatives Pr ovide Service A v a ilability Da te Pr o v ide A v ailability Date Provider Services Ordering 3 Process Upd a te Contact Record No Action Re quired ProductCatalog * ProductService Product Services Solution A lternatives A vailable Product Fulfillment Manager NGOSS Methodology & Framework Projekter indenfor datanet Implementat ion View System View Need Model Validate NGOSS Knowledge Base Run Service Implementation Contract Interface Business View Run-Time View DIKU.PEH.1002

23 etom - Business Process Framework Projekter indenfor datanet Strategy, Infrastructure & Product Strategy & Commit Infrastructure Lifecycle Product Lifecycle Operations Operations Support & Readiness Fulfillment Assurance Billing Marketing & Offer Relationship Service Development & Service & Operations Resource Development & (Application, Computing and Network) Resource & Operations (Application, Computing and Network) Supply Chain Development & Supplier/Partner Relationship Enterprise Strategic & Enterprise Planning Brand, Market Research & Advertising Stakeholder & External Relations Disaster Recovery, Security & Fraud Financial & Asset Human Resources Research & Development, Tecnology Acquisition Enterprise Quality, Process & IT Planning & Architecture DIKU.PEH.1007