简介:我们知道nForce2主板的北桥分为SPP和IGP两个版本,其中IGP版本北桥内置有一块相当于GeForce4MX级别的显卡,而传统内置显卡的性能一直都不敢恭维,主要的原因就是低下的内存带宽所致,而nForce2如果采用双通道模式,假设我们把CPU的外频提高到
简介:ManageabilityisanimportantfeatureofnextgenerationInternet;managementandmonitoringofIPv6-basednetworksareprovingabigchallenge.WhileleveragingcurrentIPv4-basedSNMPmanagementschemetoIPv6networks'managementneedisnecessary,itismoreurgenttocoinanewnetworkmanagementarchitecturetoaccommodatethescalabilityandextensibilityrequirementsofnextgenerationInternetmanagement.Thepaperproposesanovelnetworkmanagementarchitecture,IMN(InternetManagementNetwork),whichcreatesanoverlaynetworkofmanagementnodes.Whileeachmanagementnodecanperformmanagementtasksautonomouslyandindependently,itcanfinishmoresophisticatedmanagementtasksbycollaborativelyinvokingmanagementoperationsorsharinginformationprovidedbyothermanagementnodes.P2P-basedcommunicationservicesareintroducedinIMNtoenablesuchcollaboration.ThepaperpresentsaprototypingimplementationbasedontheWebservicerelatedtechnology,aswellassomeofthekeytechnologies,especiallysolutionstothoseissuesarisingfromthemanagementpracticeofCERNET2.ExperiencesofdeploymentofCERNET2operationandlessonslearnedfromthemanagementpracticearediscussed.