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JuniperNetworks, Inc.
1194North MathildaAvenue
Sunnyvale,California94089
USA
408-745-2000
www.juniper.net
ThisproductincludestheEnvoySNMPEngine,developedbyEpilogueTechnology,anIntegratedSystemsCompany.Copyright©1986-1997,
Epilogue TechnologyCorporation.All rightsreserved. Thisprogram andits documentation were developedatprivateexpense,and nopart
ofthem isin the publicdomain.
ThisproductincludesmemoryallocationsoftwaredevelopedbyMark Moraes,copyright ©1988,1989,1993,UniversityofToronto.
ThisproductincludesFreeBSDsoftwaredeveloped bytheUniversityof California, Berkeley,and itscontributors. Allof thedocumentation
andsoftwareincludedinthe 4.4BSDand 4.4BSD-LiteReleases iscopyrightedby theRegentsof the University ofCalifornia.Copyright©
1979,1980,1983,1986,1988, 1989,1991, 1992,1993, 1994.TheRegentsofthe UniversityofCalifornia.Allrights reserved.
GateDsoftwarecopyright©1995, theRegentsof the University.All rightsreserved.GateDaemonwasoriginatedand developedthrough
release3.0byCornellUniversity andits collaborators.Gated isbasedonKirton’s EGP,UCBerkeley’sroutingdaemon(routed),andDCN’s
HELLOrouting protocol.Development ofGated hasbeensupportedin partbythe NationalScienceFoundation. Portionsofthe GateD
softwarecopyright© 1988,Regentsof theUniversityof California. Allrights reserved.Portionsofthe GateDsoftwarecopyright©1991, D.
L.S. Associates.
Thisproductincludessoftwaredeveloped byMakerCommunications,Inc., copyright©1996,1997,MakerCommunications,Inc.
JuniperNetworks, Junos,Steel-BeltedRadius,NetScreen,and ScreenOS areregisteredtrademarks ofJuniper Networks,Inc. in theUnited
Statesandother countries.TheJuniperNetworksLogo,theJunos logo,and JunosEaretrademarksofJuniper Networks,Inc. All other
trademarks,servicemarks,registered trademarks,or registeredservicemarksarethe propertyof theirrespective owners.
JuniperNetworks assumesnoresponsibilityforanyinaccuraciesin this document.Juniper Networksreserves theright tochange,modify,
transfer,or otherwiserevisethis publicationwithoutnotice.
Productsmade orsoldbyJuniper Networksor componentsthereofmightbe coveredbyone ormoreof the followingpatentsthatare
ownedbyorlicensedtoJuniper Networks:U.S.PatentNos. 5,473,599,5,905,725,5,909,440,6,192,051,6,333,650,6,359,479,6,406,312,
6,429,706,6,459,579,6,493,347,6,538,518,6,538,899,6,552,918,6,567,902,6,578,186, and6,590,785.
CompleteHardware GuideforEX2200 EthernetSwitches
Copyright ©2010,Juniper Networks,Inc.
Allrights reserved.Printed inUSA.
Writing:Appumon Joseph,AvivaGarrett,GregHoude,HemrajRaoS,HareeshKumarK N,Keldyn West,ShikhaKalra,SteveLevine
Editing:Cindy Martin,Rajan VK
Illustration:FaithBradfordBrown
CoverDesign:
RevisionHistory
17February2010—Revision1
May2010—Revision 2
August2010—Revision3
December2010—Revision4
Theinformationin this documentis currentasofthe date listedinthe revisionhistory.
YEAR2000 NOTICE
JuniperNetworks hardwareand softwareproducts areYear2000 compliant.TheJunos OShasnoknowntime-relatedlimitationsthrough
theyear2038.However,the NTP application isknowntohavesomedifficultyin theyear2036.
SOFTWARELICENSE
Copyright ©2010,Juniper Networks,Inc.ii