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Chapter 14 Network Management

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Presentation on theme: "Chapter 14 Network Management"— Presentation transcript:

1 Chapter 14 Network Management
Business Aspects Architectures Technology

2 Business Aspects Quality of service Cost containment issues
Outsourcing Flexibility

3 Cost Containment Issues
Inventory Support costs Consolidate and centralize Process redesign Standardize

4 Outsourcing Objectives Success factors Cost-effective Secure
International network support personnel Success factors Identify process Select right outsourceing Management outsourcing

5 Flexibility Objectives Success factors Reasonable cost
Meet changing business opportunities Success factors Remove proprietary hardware and software Adopt open protocols and off-the-shelf hardware & software technology Adopt open APIs & module management package

6 Architectures System Administration Enterprise Network Management
ISO Management Framework Consolidated service desk

7 System Administration
Server management Help desk management Configuration management Desktop management LAN management Distributed application management

8 Server Management Diagnose & fix hardware problems
Diagnose & fix software problems Capacity planning & performance monitoring Remote configuration Report generation

9 Help Desk Management Tool: computer telephony integration Functions
Automatic call distributors & interactive voice response units Knowledge base Search engine Functions Problem solving Reporting Method: three tiers

10 Configuration Management
Objective: single sign on Policy-based management tools: User access right Desktop start-up applications Enforce virus checking or metering Facilitate changes Prevent unauthorized software

11 Desktop Management Architecture & protocol Functions
Desktop Management Task Force (DMTF) Desktop management interface (DMI) Management information format (MIF) Functions Hardware & software management Software distribution License metering Server monitoring Web server monitoring Network monitoring Virus protection Help desk support Remote control management Reporting

12 Enterprise Network Management
Architecture & protocol Software type Functions Vendor Other tools

13 Architecture & Protocol
Simple network management protocol (SNMP): centralized approach Agents Management information base (MIB) using objects Remote network monitoring MIB (RMON MIB) Distributed device manager using distributed network probes

14 Architecture & Protocol
Web-based enterprise management (WBEM) by IETF Hypermedia management protocol (HMMP) Hypermedia management schema (HMMS) Hypermedia object manager (HMOM) Common information model (CIM) by DMTF Modified object forma (MOF)

15 Software Type Point product Frameworks Integrated suites

16 Functions Track distributed applications Reporting
Perform repetitive system management tasks Improve application performance

17 Vendors HP Openvire IBM System View
Sun Soft Solstice Enterprise Manager

18 Other tools Network analyzer Monitoring Simulation Auditing

19 Network Analyzer Purpose Types Selection consideration
Traffic analysis Types Software Hardware Combination Selection consideration OS compatibility Database compatibility Network size and architecture Protocol & application support User interface Report

20 Monitoring Network baselining tools Performance reporting

21 Simulation Network modeling tools What-if analysis for bottlenecks
Current system New application or configuration Reproduce problems

22 Simulation Selection Criteria
Network type Network scope Network service Network device Network protocol Traffic attributes User interface Report

23 Auditing Log of file access
Log of file, application, configuration changes Log of login & logout Flexibility: no. of user & file Security Report

24 ISO Management Framework
Fault management Configuration management Performance management Security management Accounting management

25 Assignment Review chapters 8-12 Prepare exam


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