Chapter 9 Network Management computer networking James F.Kurose Keith W.Ross 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 can add,modify,and delete slides Computer Networking: (including this one)and slide content to suit your needs.They obviously A Top Down Approach represent a lot of work on our part.In return for use,we only ask the following: Featuring the Internet, If you use these slides (e.g.,in a class)in substantially unaltered form, 3rd edition that you mention their source(after all,we'd like people to use our book!) f you post any slides in substantially unaltered form on a ww site,that Jim Kurose,Keith Ross you note that they are adapted from(or perhaps identical to)our slides,and note our copyright of this material. Addison-Wesley,July 2004. Thanks and enjoy!JFK/KWR All material copyright 1996-2006 J.F Kurose and K.W.Ross,All Rights Reserved Network Management 9-1
Network Management 9-1 Chapter 9 Network Management Computer Networking: A Top Down Approach Featuring the Internet, 3rd edition. Jim Kurose, Keith Ross Addison-Wesley, July 2004. 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 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) in substantially unaltered form, that you mention their source (after all, we’d like people to use our book!) ❑ If you post any slides in substantially unaltered form 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 1996-2006 J.F Kurose and K.W. Ross, All Rights Reserved
Chapter 9:Network Management Chapter goals: introduction to network management o motivation o major components Internet network management framework o MIB:management information base o SMI:data definition language o SNMP:protocol for network management o 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 o Structure of Management Information:SMI o Management Information Base:MIB o SNMP Protocol Operations and Transport Mappings o 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? ☒无法显示该图片 autonomous systems(aka "network"):100s or 1000s of interacting hardware/software components other complex systems requiring monitoring,control: o jet airplane o nuclear power plant o 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”): 100s or 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 managing managed devices contain data entity managed device managed objects whose data is gathered into a agent data network Management Information management Base(MIB) managed device protocol agent data agent data managed device managed device Network Management 9-5
Network Management 9-5 Infrastructure for network management agent data agent data agent data agent data managed device managed device managed device managed device managing entity data network management protocol definitions: managed devices contain managed objects whose data is gathered into a Management Information Base (MIB) managing entity