Network Connectivity.ppt

<******@>eleratorCenter(SLAC)PresentedatSLUOAnnualMtg,Jul-15,19985/14/-’essWANconnectivity&performance5/14/--Topology-ESASLD10BaseTFiber/4CAD16BuildingSwitchesISDN5/14/--StatusofStructuredWiringImdividualcableswithtwistedcopperwiresbetweendesktop&&workingAbout70%pleted().--Standarddesktophas10Mbpsshared(viahub)sacrossmanybuildings5/14/--ReliabilityRedundantlinkswithautomaticfailovertoreduceimpactofscheduledoutagesandimprovereliabilityUPSforreliabilitySegmentationreducesimpactoffailure&simplifiesid5/14/--ServicesHighlightsMail2900users,27Kmsgs/day,notebookvolumegrowing100%/yearOrderednewmailgatewayIMAPserver,evaluatingclientsSPAMblocking(1830blocks,fairlystable)DHCPUserrelievedofenteringIPaddr/Gwy/DNS/WINS…Supportstatic&dynamic()Localadminscanquicklyregistermachinesviaform5/14/--Growth5/14/--NextStepsDoubleaggregatebandwidth~every12-18monthsmoresegmentation(hubs=>switchedports,1host/collisiondomain)topoweruserdesktopsGbpstrunksbetweenswitches&coreroutersReplaceFDDIringswithhighspeedswitchedcoreHigherspeedrouting&moreintegratedwithswitchingIncreaseUPS&MGbackup5/14/--inWirelessthruRicochetISDN>60users,productionfor~9monthstypicalday40differentusers,20simultaneous,3hrs/user/-gettingrustyISP($20/month)nation