SWITCHES IN NETWORKS:
What do u mean by a switch ?
switch:- a switch is a networking device used to connect the pc's ,connect to other switches in given 24 ports.
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| SWITCH OF 24 PORT |
If you buy a brand new switch and if you want setup an network in your office you just need to configure switch using console cable.Then after establish network as its is a switch to know the mac address of each pc it send packets using broadcasting then after next it will unicast(i.e.,single direction flow of data).
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| CLIENT-SERVER CONNECTION |
There two ways that server sends data to the media client1)Unicast2)MultiCast
Unicast:
one to one connection that is from server to client.
unicast for transmission uses protocols like TCP(TRANMISSION CONTROL PROTCOL),
UDP(USER DATA GRAM PROTOCOL) WHICH ARE SESSION PROTOCOLS.
Multicast:Multicast is truely Boardcast.
Multicast relies on Multiple Enabled routers to forward packets to client subnets.
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