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PBNM Architecture

Creating Editing Validation Translation. Policy Management Tool. Policy Repository. Policy Decision Point. Policy Enforcement Point. Configures. Manager. NASREQ App. Mobile IPv4 App. Policy Management MIB module. Diffserv MIB module. Network. SNMP. SNMP.

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PBNM Architecture

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  1. Creating Editing Validation Translation Policy Management Tool Policy Repository Policy Decision Point Policy Enforcement Point Configures Manager NASREQ App Mobile IPv4 App Policy Management MIB module Diffserv MIB module Network SNMP SNMP SNMP Managed workstation Master Agent Subagent Subagent Diameter Base Protocol CMS Security …. …. Managed Component MIB Manager Agent Policy Management MIB module Diffserv Policy MIB module Diffserv MIB module User interface at workstation BB PR Storage Searching Retrieval Policy Based Network Management with Diameter ProtocolKhin Thida Latt (kt-latt@jaist.ac.jp)JAIST – Shinoda lab LDAP PDP Diameter/ SNMP / COPS Decision Translation Configures Rules base on server PEP PEP . . . Workstation or agent in device BB – Bandwidth Broker PDP – Policy Decision Point PEP – Policy Enforcement Point PR – Policy Repository COPS – Common Open Policy Services Protocol Agent in device/ Proxy agent for device PBNM Architecture We propose to extend diameter protocol to become policy enabled Traditional SNMP Vs Policy enabled SNMP architectures Proposed Diameter architecture • Advantages • its built in architecture allows the protocol to be extended to new access technologies • the base protocol provides basic mechanisms for reliable transport, message delivery, and error handling • no need to modify underlying architecture • easy to implement due to its module like structure • Drawbacks • originally complicated SNMP architecture • inconvenience due to built in SNMP architecture • need to modify underlying architecture • hard to implement to become policy enabled

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