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SNMP-based Internet Standard Management FrameworkSS(\Jeff Case Founder and CTO SNMP Research, Inc. +1 865 573 1434 case@snmp.com8] (# / IntroductionSNMP Research is pleased to be a Silver Patron of IM 2001: The IFIP/IEEE International Symposium on Integrated Network Management Topics: Market Drivers Trends in Management using the SNMP-based Internet Standard Management Framework Some things we are working on at SNMP Research$[4Significant Market Drivers1Growth and scale Dearth of expert personnel The need for seamlessness The need for security Standards and enabling technology Driver du jour: secure policy-based configuration of policy, e.g., secure policy-based configuration of security policy important to note multiple meanings of security and policy$\5Multiple Meanings of PolicyPolicy-based distribution of configurations (targets selected according to a policy, e.g., every system which run Solaris and an Apache Web server) Policy-based application of configuration rules within a system (targets selected according to roles), e.g., for each interface on a switch, apply configuration A on every backbone interface and configuration B on all other interfaces Configuration of policy, e.g., QoS policy or Security policyG&FTrend #1: The SNMP-based Management Framework is Evolved and EvolvingiNot the same old SNMP your mother used in 1988 Many positive advancements already standardized, implemented, and deployed Some more are nearly done and ready for implementation and deployment: SNMP-based configuration Policy-based Management MIB Provisioning MIB for DIFFSERV Some standardization work is just getting started: SMIng Evolution of SNMP: SNMP EOS^:Z3#Z:3#M+<SNMP: The Right Architecture, in part, for the Wrong ReasonMultiple competing efforts circa 1987 - early 1988 with duplication of effort slowing progress and discouraging product development and deployment The time of GOSIP Blue-ribbon panel develops direction statement SNMP was to be the  short-term interim standard Protocol independent SMI-based MIB MIB independent SMI-based protocol SMI  glue H*"Protocol Versions: Summary Picture O,<SNMP: The Right Architecture, in part, for the Wrong ReasonrThis architecture which was designed to ease the shortening of the life of SNMP has actually allowed it to age gracefully and to evolve, thereby extending its useful life People have been predicting the demise of SNMP for a decade and it just keeps going and growing while  replacements appear and then disappearI'3Structure of Management Information (SMI) Evolution1st Generation (1988-1991): RFC 1155 2nd Generation (1991-1993): RFC 1212 and 1215 3rd Generation (1993-present): SMIv2 RFCs 2578-2580 4th Generation: SMIng: a new work in progressJ(+Management Information Base (MIB) EvolutionjDefinitions of management information Standard or non-standard Protocol independent Instrumentation described in the [Internet-standard] Management Information Base (MIB) Has undergone constant revision (mostly expansion) since first defined in 1988 A wide variety of technologies covered by standard MIB definitions and others through vendor-specific extensions$&E&ER.+Management Information Base (MIB) Evolution)Many of those are on the standards track at various levels of standardization maturity and market acceptance/demand Most are adequate for monitoring Many must be supplemented for configuration and control More standardization work needed Enterprise-specific extensions in the absence of standards6tY]tY]K)Protocol EvolutionT/8Trend #2: The SNMP-based Management Framework is SecureSNMPv3 with security and administration adds: Security, i.e., Authentication and Privacy Authentication Privacy Administration Authorization and view-based access control Logical contexts Naming of entities, identities, and information People and policies Usernames and key management Notification destinations and proxy relationships Source-side notification suppression Remotely configurable via SNMP operations l.+ZZZZ.+ Y3!Implications of Secure Management8Able to practice safe sets Configuration / Control / Provisioning No longer mere monitoring Now able to distribute management out to intelligent agents and mid-level managers Scalability Keep local management traffic local Shorter feedback loops with lower latency Standards-based applications for administrationZASZ0ASZ0Z2GTrend #3: The SNMP-based Management Framework Is Not Just For NetworkskThe SNMP-based Management Framework can be used as the basis for seamless Internet management: traditional network management system management application management service management proxy management of legacy devices The only relatively complete, open, multi-vendor, multi-platform, interoperable, standards-based management framework for seamless management 6_~_~]6Importance of SeamlessnessSharing: Among cooperating management applications Showing: User interfaces and reports Crunching: Converting data to information and information to data Telling: SNMP-based movement of management data Knowing: SMI-based instrumentation^7Importance of SeamlessnesspNo single application or set of applications can meet all requirements Sharing is essential Single naming scheme Consistent data definitions Standard information semantics Mapping functions do not work well Every time you convert you lose Example: event correlation for network, system, and application management with point solutions and proprietary database formats\\PZ# \P# U08Trend #4: The SNMP-based Management Framework is SturdyOriginally  the short-term interim standard According to the pundits, has been on its last legs since 1988 to be eclipsed by a succession of replacements SNMP-based management is still growing expanding scope evolving While  replacements come and go6!!!!V1What ever happened to?e9What ever happened to?f:What ever happened to?h; Conclusions:The Internet-Standard Management Framework based on SNMP is Evolved Secure Not just for networks Sturdy But there is much more work to be done Additional standards work Better applications Implementation DeploymentP<P,P'PHP<,'Hj= Conclusions:SNMP-based management is far from perfect, but it continues to be the best game in town The architecture and vision are fine We need to execute to completionXPFC"SNMP Research: Who we arefFamous since 1988 for licensing source code to developers constructing agent and manager applications now in ubiquitous use Market research: More end-users than OEMs (we did not pay much for this exclusive insight) Now also providing tools to end-users in binary form Supplying and supporting OEM developers continues to be an important part of our businessD#SNMP Research ProductsMInfrastructure components Libraries Command-line utilities MIB compiler tools$44E%"SNMP Research Products (Continued)Agent Products EMANATE Extensible Agent System for open systems and embedded systems EMANATE/Lite monolithic agent for embedded systems EMANATE Adaptation Layer (EAL) and EMANATE Protocol Interface Components (EPIC) for multi-protocol management CIAgent for intelligent, distributed management of systems, applications, and services DR-Web agent for Web-based device management Specialty MIB implementations: e.g., RMON, Policy, MLM, DISMAN MIBs: script, schedule, event, etc6F$"SNMP Research Products (Continued)Management Stations and Applications Asynchronous Request Library (ARL): Multilingual callback-based library BRASS: Extensible Manager Toolkit DR-Web Manager: Web-based management EnterPol: Tri-lingual Java-based management station CIAgent Policy Pro: Policy-based system, application, and service management Simple Policy Pro: Policy-based management of SNMP Infrastructure: Database, iconic map, and polling, autodiscovery, and distribution engines SNMPv3 Security Pack for HP OpenView NNM H%*%*i<Moving ForwardAt SNMP Research, we look forward to working with you and your colleagues to Specify necessary improvements Implement in products Deploy in enterprises and 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