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describe the various connectivity devices that operate at
the various layers of the OSI MODEL. also state the
challenges an admnistrator faces while using these devices

Question Posted / ssali murushid

Answers were Sorted based on User's Feedback



describe the various connectivity devices that operate at the various layers of the OSI MODEL. als..

Answer / shamim alam

physical layer...........hub, connecting devices
datalink layer...........switch
network layer............router,ip,arp,rarp,icmp
transport layer..........tcp,udp
applicatin layer..........ftp,smtp,tftp,pop,dns

Is This Answer Correct ?    27 Yes 8 No

describe the various connectivity devices that operate at the various layers of the OSI MODEL. als..

Answer / smruti

These are the connectivty devices in dif layers of OSI model

Physical Layer:- Hub, modem
Datalink Layer:-Switch, bridge
Network Layer:-Router,Multilayer switches i.e. Layer3
switch.

Is This Answer Correct ?    7 Yes 2 No

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