Chapter1STINTRODUCTION
àZXR10M6000-16ZTEZXR10Software,
Version:M6000v1.00.30(1.0.70),ZXROSNGV1.00.20,ReleasesoftwareBuildon
2011/06/0709:27:25
àZXR10T8000-16ZTEZXR10Software,
Version:T8000v1.00.12(1.0.70),ZXROSNGV1.00.20,ReleasesoftwareBuildon
2011/06/0709:27:25
àZXR108902ESoftware,8900&8900EVersion:V3.00.01.B08P06,ZXROSNGV1.00.20RE-
LEASESOFTWARECompiled2011-6-8,16:51:27
lguidancedocuments
àZXR10M6000&T8000&8900ESeriesRoutersandSwitchesRunning
ZXROSNG_AGD_OPEv1.7
àZXR10M6000&T8000&8900ESeriesRoutersandSwitchesRunning
ZXROSNG_AGD_PREv1.3
1.4.2Logicalscope
TheTOEisconnectedtoaninternal(trusted)networkandtwoormoreexternal(untrusted)
networks.
Theexternalnetworksarethenetworkstoberoutedandsupporttheprimaryfunctionofthe
TOE:thehandlingofpacketowsfromonenetworktoanother.Typically,packetowsare
passedthroughtheinternetworkingdeviceandforwardedtotheircongureddestination.
Thepacketowscanbemanipulatedandmonitoredaswell.Routingprotocolsusedare
RIPv2,OSPFv2,IS-IS,andBGPv4.
Theinternalnetworkmaycontainthefollowingentities:
lARADIUSorTACACS+ServerforIdentication&Authentication(optional)
lASNMP/SYSLOGserverforlogging(required)
lANTPServerforexternaltimesynchronisation(required)
lAlocalconsoleformanagementoraremoteconsoleformanagement.Thisremote
consoleconnectswiththeTOEthroughtheSSH.(required)
TheTOEprovidesthefollowingservices:
lHandlingofpacketows:asdescribedaboveusingtheRIPv2,OSPFv2,IS-IS,and
BGPv4protocolswhichcanpreventthecommunicationwithtrustedroutersfrom
modication,insertionandreplayerrors.Packetowscanberestrictedtocomeonly
fromauthorizedsourcesand/orgotoauthorizeddestinations.
lLocal(throughaconsoleport)andremote(protectedthroughSSHorSNMPv3)
accesstotheTOEforadministrators.Thesesessionsaredroppedaftera
congurableamountoftotalsessiontimeorafteracongurableamountofidletime
topreventaccesstounattendedopensessions.
lAuthentication:Accesspermissioniscontrolledusing:TACACS+;RADIUS;or
localauthentication.Aprole,whichisbasedonadministratornameandpassword
congurations,isappliedfortheadministratorauthorizationprocesses.ThisST
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SJ-20110815105844-030|2011/08/19(R1.6)ZTECORPORATION