Computer Networking A Top-Down Approach Chapter 9 Network Management KUROSE ROSS A note on the use of these ppt slides: Computer We're making these slides freely available to all(faculty,students,readers). They're in PowerPoint form so you see the animations;and can add,modify, Networking:A and delete slides (including this one)and slide content to suit your needs. They obviously represent a lot of work on our part.In return for use,we only Top Down ask the following: If you use these slides(e.g.,in a class)that you mention their source Approach (after all,we'd like people to use our book!) 6th edition If you post any slides on a www site,that you note that they are adapted from (or perhaps identical to)our slides,and note our copyright of this Jim Kurose,Keith Ross material. Addison-Wesley Thanks and enjoy!JFK/KWR March 2012 t Reserved Network Management 9-1
Chapter 9 Network Management Computer Networking: A Top Down Approach 6th edition Jim Kurose, Keith Ross Addison-Wesley March 2012 A note on the use of these ppt slides: We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you see the animations; and can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the following: If you use these slides (e.g., in a class) that you mention their source (after all, we’d like people to use our book!) If you post any slides on a www site, that you note that they are adapted from (or perhaps identical to) our slides, and note our copyright of this material. Thanks and enjoy! JFK/KWR All material copyright 1996-2012 J.F Kurose and K.W. Ross, All Rights Reserved Network Management 9-1
Chapter 9:Network Management Chapter goals: introduction to network management ■motivation major components Internet network management framework MIB:management information base -SMI:data definition language SNMP:protocol for network management security and administration presentation services:ASN.1 Network Management 9-2
Network Management 9-2 Chapter 9: Network Management Chapter goals: introduction to network management motivation major components Internet network management framework MIB: management information base SMI: data definition language SNMP: protocol for network management security and administration presentation services: ASN.1
Chapter 9 outline What is network management? Internet-standard management framework -Structure of Management Information:SMI Management Information Base:MIB SNMP Protocol Operations and Transport Mappings Security and Administration ASN.1 Network Management 9-3
Network Management 9-3 Chapter 9 outline What is network management? Internet-standard management framework Structure of Management Information: SMI Management Information Base: MIB SNMP Protocol Operations and Transport Mappings Security and Administration ASN.1
What is network management? autonomous systems(aka "network"):1000s of interacting hardware/software components other complex systems requiring monitoring,control: jet airplane ■nuclear power plant ■others? "Network management includes the deployment,integration and coordination of the hardware,software,and human elements to monitor,test,poll,configure,analyze,evaluate, and control the network and element resources to meet the real-time,operational performance,and Quality of Service requirements at a reasonable cost." Network Management 9-4
Network Management 9-4 What is network management? autonomous systems (aka “network”): 1000s of interacting hardware/software components other complex systems requiring monitoring, control: jet airplane nuclear power plant others? "Network management includes the deployment, integration and coordination of the hardware, software, and human elements to monitor, test, poll, configure, analyze, evaluate, and control the network and element resources to meet the real-time, operational performance, and Quality of Service requirements at a reasonable cost
Infrastructure for network management definitions: managing entity agent data managed devices managing contain entity data managed device managed objects agent data whose network data is gathered into management agent data managed device protocol a m Management Information agent data agent data Base(MIB) managed device managed device Network Management 9-5
Network Management 9-5 Infrastructure for network management managed device managed device managed device managed device definitions: managed devices contain managed objects whose data is gathered into a Management Information Base (MIB) managing entity data managing entity agent data agent data agent data agent data network management protocolmanaged device agent data