"multicastov\u00E9 r\u00E1mce"@cs . "sm\u011Brov\u00E1n\u00ED skupinov\u00E9ho vys\u00EDl\u00E1n\u00ED"@cs . . "multicastu"@cs . . . . "multicastov\u00E9"@cs . . . . . "IP multicast je metoda p\u0159epos\u00EDl\u00E1n\u00ED IP datagram\u016F z jednoho zdroje skupin\u011B v\u00EDce koncov\u00FDch stanic. M\u00EDsto odes\u00EDl\u00E1n\u00ED jednotliv\u00FDch datagram\u016F ke ka\u017Ed\u00E9mu c\u00EDli je odesl\u00E1n jedin\u00FD datagram. IP sm\u011Brov\u00E1n\u00ED p\u0159enosu multicast bylo vyvinuto, aby doplnilo technologie unicast a broadcast, kter\u00E9 \u00FA\u010Dinn\u011B nezvl\u00E1daly nov\u00E9 aplikace. P\u0159en\u00E1\u0161en\u00E9 informace v\u011Bt\u0161inou b\u00FDvaj\u00ED v podob\u011B multim\u00E9di\u00ED, d\u00E1le pak to mohou nap\u0159\u00EDklad b\u00FDt opravy chyb v opera\u010Dn\u00EDch syst\u00E9mech apod."@cs . "Grada"@cs . . . . "80"^^ . "multicast"@cs . "Jirovsk\u00FD"@cs . "21"^^ . "Vademecum spr\u00E1vce s\u00EDt\u011B"@cs . "IP multicast"@cs . . "IP multicast je metoda p\u0159epos\u00EDl\u00E1n\u00ED IP datagram\u016F z jednoho zdroje skupin\u011B v\u00EDce koncov\u00FDch stanic. M\u00EDsto odes\u00EDl\u00E1n\u00ED jednotliv\u00FDch datagram\u016F ke ka\u017Ed\u00E9mu c\u00EDli je odesl\u00E1n jedin\u00FD datagram. IP sm\u011Brov\u00E1n\u00ED p\u0159enosu multicast bylo vyvinuto, aby doplnilo technologie unicast a broadcast, kter\u00E9 \u00FA\u010Dinn\u011B nezvl\u00E1daly nov\u00E9 aplikace. P\u0159en\u00E1\u0161en\u00E9 informace v\u011Bt\u0161inou b\u00FDvaj\u00ED v podob\u011B multim\u00E9di\u00ED, d\u00E1le pak to mohou nap\u0159\u00EDklad b\u00FDt opravy chyb v opera\u010Dn\u00EDch syst\u00E9mech apod. Vzhledem k vyu\u017E\u00EDv\u00E1n\u00ED multicastu pro p\u0159enos multimedi\u00E1ln\u00EDch dat (up\u0159ednost\u0148ujeme v\u00FDpadky v p\u0159\u00EDjmu p\u0159ed zpo\u017Ed\u011Bn\u00EDm dat), je pro p\u0159enos vyu\u017E\u00EDv\u00E1no nespolehliv\u00E9ho protokolu UDP.Metoda funguje na principu pos\u00EDl\u00E1n\u00ED informac\u00ED (s IP adresou zdroje a adresou c\u00EDlov\u00E9 skupiny) ze zdrojov\u00E9ho uzlu p\u0159es spojen\u00ED k s\u00EDti (v\u011Bt\u0161inou routery) jen jedn\u00EDm datov\u00FDm tokem a pokud je informace v lok\u00E1ln\u00ED s\u00EDti vy\u017Eadov\u00E1na, tak se informace do n\u00ED replikuje. C\u00EDlem zaveden\u00ED multicastu je tedy zmen\u0161en\u00ED z\u00E1t\u011B\u017Ee vys\u00EDlaj\u00EDc\u00EDho uzlu a p\u0159enosov\u00E9 s\u00EDt\u011B."@cs . . "multicastov\u00FD"@cs . . . . "211656"^^ . "skupinov\u00E9 adresy"@cs . . . "2001"^^ . . . "16366968"^^ . "Multicast"@cs . . . "Praha"@cs . "V\u00E1clav"@cs . . . . "6606"^^ . . "IP multicast"@cs .