WGU D315 NETWORK AND SECURITY FOUNDATION.docx

WGU D315 NETWORK AND SECURITY
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)