FOUNDATION
WhichloOSIlolayerloislorelatedlotolotheloIPloprotocollo-loans--✔✔Networklo3
WhichloOSIlolayerloisloorganizinglothelobitslooverlothelophysicallolayerlobetweenlodevicesloinl
othelosamelocollisionlodomain?lo-loans--✔✔DataloLinklo2lo-
loTheyloareloinlothelosameloFrame
WhichloOSIlolayerloisloaloSwitchloat?lo-loans--✔✔DataloLinklo2
WhichloOSIlolayerloisloaloWAPlo(WirelessloAccessloPoint)loat?lo-loans--✔✔DataloLinklo2
WhichloOSIlolayerloisloalorouterloatlo-loans--✔✔Networklo(3)
TCPloprotocolloisloonlowhatloOSIlolayerlo-loans--✔✔Transportlo(4)
OSIlolayerlo1lo-loans--✔✔PhysicalloLayerlo(Cable,loHubs,loRepeaters)
OSIlolayerlo2lo-loans--✔✔DataloLinkloLayerlo(Frame,loSwitch,loPPP,loEthernet)
OSIlolayerlo3lo-loans--✔✔NetworkloLayerlo(Moveslopackets,loIP)
OSIlolayerlo4lo-loans--✔✔TransportloLayerlo(TCP,loendlotoloendloconnection)
OSIloLayerlo5lo-loans--✔✔SessionloLayerlo(API,loSockets,loSynchloandlosendlotoloport)
OSIlolayerlo6lo-loans--
✔✔Presentationlolayerlo(Syntaxloandloencryptionlolayer,loSSL,loSSH,loJPEG)
OSIlolayerlo7lo-loans--✔✔Applicationlolayerlo(endlouserlolayer,lohttp,loapplications)
NetworkloTypologylopointlotolopointlo-loans--✔✔Twolodevicesloconnectlodirectly
NetworkloTypologylobuslo-loans--✔✔Alllodevicesloconnectlotoloalocentrallomainloline
, NetworkloTypologyloRinglo-loans--
✔✔Alllodeviceslohavelotwoloconnectionsloandloformloanloendlessloring
NetworkloTypologyloStarlo-loans--✔✔Alllodevicesloconnectlotoloalocentrallopoint
NetworkloTypologyloTreelo-loans--
✔✔Multiplelodevicesloconnectlotogetherlo(onloaloswitch)loandlothenlotheloswitchesloarelocon
nectedlowithloeachloother
NetworkloTypologyloMeshlo-loans--✔✔Alllodevicesloconnectlodirectlylotoloeachloother
NetworkloTypologyloHybridlo-loans--✔✔MultipleloNetworkloTypologylowithinlothelonetwork
Cloudlo-lowherelodoloIlomanagelotheloOSloIaasloorloPaas?lo-loans--✔✔Iaas
WhatlodoloIlomanageloonloPaaslo(2)lo-loans--✔✔ApplicationloandloData
Namelothelo3loCIAlotriadeslo-loans--✔✔Integrity,loAvailabilityloandloConfidentiality
WhatloislotheloCIAloTriadeloIntegrity?lo-loans--
✔✔Detectsloalterationloinlostorage,lotransitloandloprocess
WhatloislotheloCIAloTriadeloAvailability?lo-loans--
✔✔EnsureloAuthorizedloAccess,loPerformanceloandloBackup
Keepinglounauthorizedlouserslooutloislonotloinlothislotriade.
WhatloislotheloCIAloTriadeloConfidentiality?lo-loans--
✔✔Protectlofromlounauthorizedloaccessloandlouse,loprotectinglodataloaccessloinlostorage,lo
transitloandloprocess
100mlolongloCatlo5locablelosupportslospeedslouplotolo-loans--✔✔100loMb/s
100mlolongloCatlo5elocablelosupportslospeedslouplotolo-loans--✔✔1000loMb/sloorlo1loGb/s
100mlolongloCatlo6locablelosupportslospeedslouplotolo-loans--✔✔10loGb/s
100mlolongloCatlo6alocablelosupportslospeedslouplotolo-loans--✔✔10loGb/s
Doesloalofirewallloprovidelotwolowayloprotection?lo-loans--
✔✔Yes,loitloprotectsloingressloandloegresslodata
Firewalllothatloonlylocheckslotheloaddresslolabello-loans--✔✔PacketloFilter
OnlowhatloOSIlolevelloisloaloPacketloFilterlooperatinglo-loans--
✔✔Transportlo(checksloTCP/
UDPloprotlonumbers)loandloNetworklo(checkslosourceloandlodestinationloIP)