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Information Technology Infrastructure Library -ITIL IT Governance CEN 667 1

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Information Technology Infrastructure

Library -ITIL

IT Governance

CEN 667

1

2

Week Topic

Week 1 Introduction to IT governance

Week 2

Overwiev of Information Security standards - ISO 27000 series of standards (27001,

27002, 27003, 27004, 27005)

Week 3 Information Technology Service management ISO 20000-1 and ISO 20000-2

Week 4 ITIL

Week 5 Business Continuity and BS 25999-1 and BS 25999-2

Week 6 Disaster Recovery

Week 7 COBIT

Week 8 Project implementation (ISO 10006 and ISO 27003)

Week 9 Midterm

Week 10 Risk Managament (ISO 27005)

Week 11 Application and Network Security and security testing

Week 12 Specific Requirements and Controls Implementation (ISO 27002)

Week 13 Operational and Security Incident managament

Week 14 Perforamnce Measurement and Metrics (ISO 27004)

Week 15 Audit (ISO 19011) and Plan- Do-Check-Act impovement cyclus

Lectures Schedule

Project proposal • Goal of the projects are to find applicable measurement and metric methods to improve processes:

– For 27000 series of standards 27001 and 27004 – – For ITIL – For Business Continuity and BS 25999 – For Disaster Recovery – – For Penetration testing – – For Operational and Security Incident management – For Risk Management – Secure method for visual authentication – – Mobile securty access with speach recognition – – Other agreed with lecturer

• Literature review on selected topic - between 500 and 1000 words • Proposal / for improvements of choosen method, approach, techniqe, - up to

2000 words • List of references • Document prepared in two columns as it should Be prepared for the conference paper • Week report on updates

3

Project proposal (week 4)

• Literature review on selected topic - between 500 and 1000 words • Proposal / for improvements of choosen method, approach, techniqe, - up to 2000

words • List of references • Document prepared in two columns as it should Be prepared for the conference paper • Week report on updates

4

Candidate Topic Literature review draft

Azizah Ibrahim Mobile IPv6 handover packet loss avoidance

NO

Emina Aaličković NO

NO

Jasmin Kevrić Algorithm improvement for the network anomaly detection using improved KDD 2009

NO

Adnan Miljković NO

NO

Fatih Ozturk NO

NO

Information Technology Infrastructure

Library -ITIL

IT Governance

CEN 667

5

6

Week Topic

Week 1 Introduction to IT governance

Week 2

Overwiev of Information Security standards - ISO 27000 series of standards (27001,

27002, 27003, 27004, 27005)

Week 3 Information Technology Service management ISO 20000-1 and ISO 20000-2

Week 4 ITIL

Week 5 Business Continuity and BS 25999-1 and BS 25999-2

Week 6 Disaster Recovery

Week 7 COBIT

Week 8 Project implementation (ISO 10006 and ISO 27003)

Week 9 Midterm

Week 10 Risk Managament (ISO 27005)

Week 11 Application and Network Security and security testing

Week 12 Specific Requirements and Controls Implementation (ISO 27002)

Week 13 Operational and Security Incident managament

Week 14 Perforamnce Measurement and Metrics (ISO 27004)

Week 15 Audit (ISO 19011) and Plan- Do-Check-Act impovement cyclus

Lectures Schedule

7

ITIL v3 Five volumes comprise

1. ITIL Service Strategy

2. ITIL Service Design

3. ITIL Service Transition

4. ITIL Service Operation

5. ITIL Continual Service Improvement

8

I ITIL Service Strategy

1. Strategy management for IT services

2. Service Portfolio Management

3. Financial Management of IT Services

4. Demand Management

5. Business relationship management

II ITIL Service Design 6. Design coordination (introduced in ITIL 2011 edition) 7. Service catalogue management 8. Service level management 9. Availability management 10. Capacity management 11. IT service continuity management (ITSCM) 12. Information security management system 13. Supplier management

III ITIL Service Transition 14. Transition planning and support 15. Change management 16. Service asset and configuration management 17. Release and deployment management 18. Service validation and testing 19. Change evaluation 20. Knowledge management

IV ITIL Service Operation 21. Event management 22. Incident management 23. Request fulfilment 24. Problem management 25. Access management

V ITIL Continual Service Improvement 26. The seven-step improvement process:

1. Identify the strategy for improvement 2. Define what you will measure 3. Gather the data 4. Process the data 5. Analyze the information and data 6. Present and use the information 7. Implement improvement 9

3.Financial Management Owner: Financial Manager

Goal:To provide cost effective stewardship of IT assets and the financial resources used providing IT services

Inputs: Business and IS Plans, Financial Targets, Cost Model, historical information, (Availability, Capacity), monitoring,

Actions: Which methods to use. Budget , accounting , chargeback's

Outputs: adj budget, var reports, recommendations, BUDGET Roles: customer, Fin mgr Responsibilities: show value. Responsible for accounting for the

costs and returns on IT Service Investments (IT Portfolio management), and for any aspects of recovering costs from the customer (charging)

Budgeting, IT Accounting, & Charging

I ITIL Service Strategy

1. Strategy management for IT services

2. Service Portfolio Management

3. Financial Management of IT Services

4. Demand Management

5. Business relationship management

10

8. Service Level Management Outputs: Service Catalog, acceptance, business

transformation, better understanding of Customer’s business processes and drivers, accountability of provider

Roles: Customer, Provider (internal or external service department), SLM manager

Responsibilities: negotiate and review SLA’s and ensure internal and external support contracts are adequate with the customer.

A means to an end. A mechanism for management of a relationship between the Customer and Provider for mutual benefits.

II ITIL Service Design 6. Design coordination (introduced in ITIL 2011 edition) 7. Service catalogue management 8. Service level management 9. Availability management 10. Capacity management 11. IT service continuity management (ITSCM) 12. Information security management system 13. Supplier management

11

9. Availability Management Owner: Availability Manager

Goal: To meet the availability requirements of the business and to reduce the number of and total downtime caused by availability incidents.

Inputs: business availability requirements, business impact assessment , incident and problem records, configuration and monitoring data, service achievements against agreed SLA.

Actions: Determine availability requirements from business. Monitor availability and reliability. Availability targets. Review changes for potential impact on current service availability levels. Acquire additional hardware for hot-spares if cost justified.

Designed, implemented, measured and managed

II ITIL Service Design 6. Design coordination (introduced in ITIL 2011 edition) 7. Service catalogue management 8. Service level management 9. Availability management 10. Capacity management 11. IT service continuity management (ITSCM) 12. Information security management system 13. Supplier management

12

9. Availability Management

Outputs: AMDB (Availability Management Database). Availability Plan. Improve availability by putting in place cost effective measures which reduce the interruptions and amount of time loss to services cased by availability incidents. New SLA targets.

Roles: Availability Manager

Responsibilities: Design in Security Requirements as defined in overall IT Security plan (tactically and operationally)

Designed, implemented, measured and managed

13

9. Availability Management Designed, implemented, measured and managed

Output of Availability

Management

That inputs to… Which also has an

output to Availability

Management

Assessment of Availability that can be delivered for a new IT

Service to enable the SLA to be negotiated and agreed upon

Service Level

Management

Details of the agreed SLA

Availability and Design criteria to maintain “business as usual”

ITSCM Business impact assessment detailing

Cost of non-availability IT Financial

Management

Costs of proposed upgrades

Completed CFIA for a new IT Service

Capacity Management Capacity plan

Details of planned maintenance regime e.g.

frequency, duration, and impact

Change Management Schedule of planned maintenance activities for IT

components detailing times and services impacted

Examples of bidirectional interfaces with other Service Management Disciplines

14

10. Capacity Management Owner: Capacity Manager Goal: Need to understand business requirements, organizations operations, and

the IT infrastructure and ensure that all current and future Capacity and performance aspects of the business requirements are provided cost effectively

Inputs: Business Requirements, Technology SLA, Financial Plans, Budgets, IT Plans/Strategy, Incidents/Problems

Actions: Monitoring, Analysis, Tuning, Implementation Outputs: Capacity Plan, baselines, thresholds/alarms, SLA recommendations,

costing/charging recommendations Roles: Capacity Manager, technology specialists. Responsibilities: Ensuring that there is adequate IT Capacity to meet required

levels of Service and for ensuring that IT management is correctly advised on how to match Capacity on Demand, and to ensure that use of Capacity is optimized

Advise the SLM process about appropriate service level or service level options II ITIL Service Design 6. Design coordination (introduced in ITIL 2011 edition) 7. Service catalogue management 8. Service level management 9. Availability management 10. Capacity management 11. IT service continuity management (ITSCM) 12. Information security management system 13. Supplier management

15

10. Capacity Management Sub Processes • Business Capacity Management: Ensure future Business Requirements are

considered, planned and implemented

• Service Capacity Management: Responsible for ensuring the performance of all services, as detailed in the SLAs, is monitored and measured, and that the collected data is recorded, analyzed and reported. Manage demand for services.

• Resource Capacity Management: Responsible for ensuring that all of the components (hardware and software) within the IT infrastructure that have finite capacity are monitored and measured and that the collected data is recorded, analyzed and reported.

16

11. IT Service Continuity Management Goal: To ensure that the required IT technical and services facilities (including

computer systems, networks, applications, telecommunications, technical support and Service Desk) can be recovered within required and agreed business timescales

Inputs: Business priorities, Business Impact Analysis, IT dependencies, threats & vulnerabilities

Actions: Risk assessment, testing, Risk reduction measures, implement stand-by arrangements, initial testing

Outputs: Contingencies, plans, testing Roles: BCM sponsor and steering committee, Business Recovery Team and

Leaders, Responsibilities: recovery options must be understood, choose appropriate

solution, Identify roles and responsibilities, get endorsement from upper mgt, align plans with BCM and review regularly

II ITIL Service Design 6. Design coordination (introduced in ITIL 2011 edition) 7. Service catalogue management 8. Service level management 9. Availability management 10. Capacity management 11. IT service continuity management (ITSCM) 12. Information security management system 13. Supplier management

17

11.IT Service Continuity Management The Business Continuity Lifecycle

Stage 1 Initiation

Stage 2 Requirements

and Strategy

Stage 3 Implementation

Stage 4 Operational

Management

Initiate BCM

Business Impact Analysis

Risk Assessment

Business Continuity Strategy

Initial Testing Develop Procedures

Develop Recovery Plans

Implement Stand-by Arrangements

Implement Risk Reduction Measures

Assurance

Education & Awareness

Review & Audit

Testing Change

Management

Training

18

11. IT Service Continuity Management

Real world examples of why you need to do this

– London Stock Exchange 2000

– New Zealand Power Crisis

– DDOS Considerations

– Other Natural Disaster Costs

19

15. Change Management Goal: to ensure that standardized methods and procedures are

used for efficient and prompt handling of all changes, in order to minimize the impact of change related incidents upon service quality, and consequently to improve the day-to-day operations of the organization

Activities: filter changes, manage changes, management reporting

Outputs: Change and Configuration Management Plan, minutes and actions, reports

Responsibilities: Ensures changes are assessed, developed, tested, implemented and reviewed

III ITIL Service Transition 14. Transition planning and support 15. Change management 16. Service asset and configuration management 17. Release and deployment management 18. Service validation and testing 19. Change evaluation 20. Knowledge management

20

15. Change Management Relationship with Capacity, Configuration and Release Management

Change Management

Assesses Impact

Change

Management

Authorizes Change

Release Management

Controls release

of new version of software or hardware if required to implement

change Capacity

Management

Assesses impact on Business & IT

Performance

Configuration Management

Identifies areas

impacted

Configuration Management

Updates Records

21

16. Configuration Management • Goal: provide a logical model of the infrastructure or a service by

identifying, controlling, maintaining and verifying the versions of Configuration Items (CI) in existence.

• Account for all of the IT Assets • Provide accurate information on configurations and their documentation to support

all the other Service Management Processes • Provide a Sound basis for Incident, Problem, Change, and Release Management • Verify configuration records against the infrastructure and correct and exceptions

• Inputs: Business Requirements, incidents, • Activities: Planning, Identification, Control, Status Accounting, Verification

and Audit • Outputs: Reports, updates, kpi’s • Roles: Configuration Manager, Configuration Management Team, Asset

manager, Librarian (sw and documentation),

III ITIL Service Transition 14. Transition planning and support 15. Change management 16. Service asset and configuration management 17. Release and deployment management 18. Service validation and testing 19. Change evaluation 20. Knowledge management

22

17. Release Management Owner: Release Manager

Goal: Plan and Oversee rollout of Hardware and Software

Inputs: Business needs,

Actions: Plan, Design, Build, Communicate, configuration, Testing, Scheduling

Outputs: updates to CMDB, documentation

Roles: Release manager

Responsibilities: Plan, design, build, test, implement roll out

Consider both technical and non-technical aspects of release..

III ITIL Service Transition 14. Transition planning and support 15. Change management 16. Service asset and configuration management 17. Release and deployment management 18. Service validation and testing 19. Change evaluation 20. Knowledge management

23

22. Incident Management Own: Incident Manager

Goal: Restore Service, minimize impact

Inputs: Symptoms, SLA

Actions: Record, classify, investigate, diagnose, escalate

Outputs: resolution, updates, reports, incident becomes a problem, metrics

Roles: Service Desk

Responsibilities: to make sure every incident logged, resolve as soon as possible

IV ITIL Service Operation 21. Event management 22. Incident management 23. Request fulfilment 24. Problem management 25. Access management

24

24. Problem Management Owner: Problem Manager Goal: to minimize the adverse impact of Incidents and Problems on the Business

that are caused by errors within the IT Infrastructure. And to prevent the recurrence of incidents related to those errors. Seeks the “Root Cause” of Incidents.

Inputs: …incident details from Incident Management, configuration details from the CMDB, any defined workarounds (from incident management)

Actions: Improve or correct “root cause” of problems, identify trends, error/problem control, advice on work-arounds, targeting preventative actions

Outputs: updated problem record, closed problem record, response from incident matching Problem

Roles: Problem Manager, Problem Support Responsibilities: Identify Problems, investigate problems, Develop/maintain

problem control process, monitor progress, review efficiency/effectiveness of process, identify trends, prevent replication of problems to multiple systems

IV ITIL Service Operation 21. Event management 22. Incident management 23. Request fulfilment 24. Problem management 25. Access management

25

24. Problem Management • Problem Investigation and Diagnosis Techniques

– Ishikawa

– Kepner and Tregoe

• Kepner Trogoe Consulting

– Brainstorm

– Flowchart

26

I ITIL Service Strategy

1. Strategy management for IT services

2. Service Portfolio Management

3. Financial Management of IT Services

4. Demand Management

5. Business relationship management

II ITIL Service Design 6. Design coordination (introduced in ITIL 2011 edition) 7. Service catalogue management 8. Service level management 9. Availability management 10. Capacity management 11. IT service continuity management (ITSCM) 12. Information security management system 13. Supplier management

III ITIL Service Transition 14. Transition planning and support 15. Change management 16. Service asset and configuration management 17. Release and deployment management 18. Service validation and testing 19. Change evaluation 20. Knowledge management

IV ITIL Service Operation 21. Event management 22. Incident management 23. Request fulfilment 24. Problem management 25. Access management

V ITIL Continual Service Improvement 26. The seven-step improvement process:

1. Identify the strategy for improvement 2. Define what you will measure 3. Gather the data 4. Process the data 5. Analyze the information and data 6. Present and use the information 7. Implement improvement 27

Responsibilities Review

Take a look at each Responsibility and link it to the correct process from the left hand side of the slide!

28

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for ensuring security requirements are defined and incorporated within the overall Availability design

29

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Security Management

IT Service Continuity Management

This is responsible measuring and reporting, and coordinating other service management functions

30

Financial Mgt

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Security Management

IT Service Continuity Management

This is responsible for providing initial assessments of all incidents, producing management reports and escalation based on SLA’s

31

Financial Mgt

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Security Management

IT Service Continuity Management

This is responsible for sizing resource needs for new and changed applications considering the future business requirements for IT

32

Financial Mgt

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Security Management

IT Service Continuity Management

This is responsible for identification and control of configuration items

33

Financial Mgt

Incident Management

Problem Management

Change Management

Release Management

Security Management

IT Service Continuity Management

This is responsible for ensuring roles and responsibilities, plans and appropriate solutions are in place to be aligned with Business Continuity plans

34

Financial Mgt

Incident Management

Problem Management

Change Management

Release Management

Security Management

This is responsible for monitoring for SLA compliance and checking the accuracy of configuration details

35

Financial Mgt

Problem Management

Change Management

Release Management

Security Management

This is responsible for assisting in management decisions on IT investments and for assessing business cases related to changes to IT Services

36

Problem Management

Change Management

Release Management

Security Management

This is responsible for planning and implementing the release of changes and that they are traceable by the CMDB

37

Problem Management

Change Management

Security Management

This is responsible for providing circumvention details to facilitate the Service Desk in providing first time fixes

38

Change Management

Security Management

This is responsible for Post Implementation Review and Close

39

Security Management

This is accountable for ensuring compliance to IT Security policy for the implementation of new IT services

40

Responsibilities Review

Round 2

No Elimination and Random order

41

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is accountable for ensuring compliance to IT Security policy for the implementation of new IT services

42

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for assisting in management decisions on IT investments and for assessing business cases related to changes to IT Services

43

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for sizing resource needs for new and changed applications considering the future business requirements for IT

44

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for identification and control of configuration items

45

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for ensuring roles and responsibilities, plans and appropriate solutions are in place to be aligned with Business Continuity plans

46

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for monitoring for SLA compliance and checking the accuracy of configuration details

47

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for planning and implementing the release of changes and that they are traceable by the CMDB

48

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for providing circumvention details to facilitate the Service Desk in providing first time fixes

49

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for providing initial assessments of all incidents, producing management reports and escalation based on SLA’s

50

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible measuring and reporting, and coordinating other service management functions

51

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for Post Implementation Review and Close

52

Financial Mgt

Service Level Management

Service Desk

Incident Management

Problem Management

Configuration Management

Change Management

Release Management

Capacity Management

Availability Management

Security Management

IT Service Continuity Management

This is responsible for ensuring security requirements are defined and incorporated within the overall Availability design

53

Responsibilities Review

That’s all

Unless you want to do it again!

54