ip multicast i

IP Multicast I - PDF document


  1. ✐ ❋ ✴ ✍ ❯ � � � ❣ ❋ ❯ � ② ② ✿ ❇ ✴ ◗ � ✍ ❴ ❇ ✐ ❴ ❋ ❯ ▼ ❴ ❴ ▼ ❋ ❯ ❋ ▲ ❋ ◗ ❋ ❯ ❋ ◗ ❋ ✿ ❋ � ✍ � ✴ ✴ ◆ ❋ ❋ ✎ � What is Multicast? ✁✄✂✆☎ ✝✟✞ ✠☛✡☛☞✌✝ ✎✑✏☛✒✔✓✕✎✖✓✘✗✚✙✛✍ ✗✚✜✣✢☛✤✦✥★✧✩✥✆✪✆✫☛✓✔✏✬✤✔✭✮✢✆✯✰✢✱✗✚✓ IP Multicast I ✎✖✓✘✗✚✙✘✓✱✭✲✏✖✢★✯✑✳✱✴ ✏✩✍ ✧✵✴ ✓✶✭✮✓✱✪☛✓✵✍ ✷✖✓✱✭✮✎✹✸✺✍ ✏☛✒✕✥✦✎✆✍ ✗✚✜✘✴ ✓✕✎✖✓✘✗✚✙ ✢✆✧✩✓✱✭✮✥✩✏✩✍ ✢✱✗ ✻✼✒✔✓✕✜✱✭✚✢✩✳✩✧✕✢☛✤✕✭✮✓✱✪✖✓✘✍ ✷✖✓✱✭✮✎★✍ ✎✽✪☛✥✱✴ ✓✆✙ ✾✦✂✆☎ ✝✟✞ ✠✖✡☛☞✌✝✩✿❁❀✩❂☛✂✟❃ ❄❁✓✘✗✚✙✛✍ ✗✚✜❅✥★✯✬✓✔✎✖✎✖✥☛✜✆✓✕✏✖✢✦✥✦✜✱✭✮✢✆✳✩✧★✢✩✤✕✭❆✓✱✪☛✓✘✍ ✷✖✓✵✭✮✎★✍ ✪☛✥✱✴ ✓✆✙ ✾✦✂✆☎ ✝✟✞ ✠☛✡✖☞✌✝✟✞ ❈❉✧✆✧✔✭✚✢✆✧✔✭✖✍ ✥☛✏✚✓✶✭✚✢✩✳✩✏✩✍ ✗✖✜★✥✱✴ ✜✔✢✔✭✖✍ ✏☛✒✔✯❊✍ ✎✽✪☛✥✵✴ ✓✔✙ ✾✽✂✔☎ ✝✟✞ ✠☛✡☛☞✘✝ ❀✩❂☛✂✌✝✟✞ 10 June, 2002 1 10 June, 2002 The Computer Communications Course 2 Why Multicast? Questions to be Answered ●✚❍✚■ ❏✼❑✮▲❆▼ ▲✼▼❖◆ ▲✖P✟◗❖❘❚❙✖◆ ◗❖❱❆❘❆▼✟❲✔▲✚◆ ❙❉❍✮❳❆❨✮◆ ▲✮❑✚❙❉▼❚◆ ▲✖P✟◗❖❘❚❙✖◆❩❘✮◆ ❱✚❬❭▼❖❪✮❙✺❑✚❙✚❫✟❙✩■ ❱✚❳❖❙☛◆❩▼ ❱❉❍❖◗❖❙☛◆ ❤✘❱✮❲★❑✮❱❆❙✚◗✛▲✼❨✚◆ ❱✮❍✮❳❵❨❆❙✚▼❩◗❚▼ ▲✮◆✟▼ ❙☛❑✼▲✖P❚❑✺❪✮❱✮❲✕❑✮❱❆❙✮◗✺❴ ▼✛▼ ❙✖◆❖❬❵❴ P✟▲❆▼ ❙✚✐ ◗❚▼❖◆ ❙✮▲✚❬❵❴ P❖❨❉❛✟❱✖P❚▼❆❴ P❖❍❚❱✮❍❚◗❵❬✌❙☛❑✩❴ ❤✘❱✮❲✣❴ ◗❁▼❖❪✮❙✺❨✮◆ ❱✮❍✮❳❁▲✮❑☛❑✖◆ ❙✮◗❖◗✼❛❚❪✮❱❆◗❖❙☛P❖✐ ▲❆❍✮❑✩❴ ❱☛❜❆❫✮❴ ❑✮❙✚❱☛❜❖▲✖P❚❑✺▼ ❙✚❝✖▼❩❱❆❘❁▲✲■ ❫✟❙✑■ ❙✖❛❚▼✟❍✮◆ ❙✺▼ ❱✼▲❵◗❖❙✚▼❩❱❆❘✼❑✆❴ ◗❚▼❖◆❆❴ ●✮❍❆▼ ❙✖❑ ❤✘❱✮❲✽▲✚◆ ❙✬P✟❙✖❲★❪✮❱❆◗❚▼ ◗❁▲✮❑✖❑✮❙☛❑✺▼ ❱✼▼❖❪✮❙✺❨✮◆ ❱✮❍✮❳✼❥ ❙✩❴ ▼❖❪❆❙☛◆✌▲❚◗❁◗❖❙☛P❚❑✚❙✖◆ ◗✛❱✚◆ ❳❚▲✮◆✟▼❆❴ ❛✮❴ ❳❚▲✚P❚▼ ❙✖❛❖❙✩❴ ❫✟❙☛◆ ◗❆❦ ◗❆❪✮▲✮◆ ❙✖❑✲❑✮▲✮▼ ▲❵▲✮❳✮❳✚■ ❛✟▲✮▼❆❴ ❱☛P✟◗ ❧✖▲✚P✛▲✚P✟❞❆❱✖P✟❙❉♠ ❱☛❴ P❁▼❖❪✮❙❉❨✚◆ ❱✚❍❆❳✼❥ ▲✖P❚❑❉◗❖❙☛P❚❑✺▼ ❱☛❜❚❱✚◆✛◆ ❙✖❛✟❙✆❴ ❫✟❙❉❘✮◆ ❱✚❬❵❜❆▼❖❪❆▲✮▼ ❲✵❪✩❴ ❙✩●❆❱❆▲✚◆✟❑❉❱✚◆❩▼✟❙✩■ ❙✖❛❖❱✖P✟❘❚❙✖◆ ❙☛P❆❛✮❴ P❖❨❵◗❆❪✮▲✮◆ ❙☛❑✼▲✚❬✌❱✖P❖❨✼❬✌▲✖P✟❞ ❨✮◆ ❱✮❍✮❳✮❦ ❜❖❱✚◆✼❴ ◗❵❨✮◆ ❱✮❍❆❳❉❬✌❙✖❬❁●❆❙☛◆ ◗✮❪☛❴ ❳✼◆ ❙✮◗❚▼❖◆❆❴ ❛❚▼ ❙✖❑❉▲✚P❆❑✬❴ ❘❁◗❖❱☛❜✚●✮❞ ❑✩❴ ◗❚▼❖◆❆❴ ●✚❍❆▼ ❙✖❑✲❳❖▲✚◆✟▼❆❴ ❛✚❴ ❳❚▲✚P❖▼ ❲✵❪✮❱✚❬❩✐ ❑✮▲✮▼ ▲❵❘❚❙✮❙✖❑✚◗ ♥✆❱❉❨✮◆ ❱✮❍❆❳❉❬✘❙☛❬❁●❆❙☛◆ ◗❉❏✮P✟❱✮❲✦▼❖❪✮❙✑❴ ❑✚❙☛P❖▼❆❴ ▼❆❴ ❙✚◗✛❱❆❘✼▼❖❪❆❙❉❱✮▼❖❪✮❙✖◆✛❨✮◆ ❱✮❍✮❳ ◗❚▼ ❱✚❛✮❏❁❡❆❍❖❱✮▼ ❙✚◗❁❍✮❳✮❑✮▲❆▼✟❙✮◗ ❬✌❙✖❬❁●✮❙✖◆ ◗✛▲❆◗❵❳❚▲✮◆✟▼❩❱❆❘❵▼❚❪❆❙✬P✟❙✚▼❖❲✔❱✚◆❖❏❆❣✟■ ▲❚❞❆❙✖◆❁❳❆◆ ❱✮▼ ❱✚❛❖❱☛■ ❢✣❢✶❢❊❛✟▲✚❛❚❪✮❙❉❍✮❳✮❑✮▲❆▼✮❴ P❖❨ ❤✘❱✮❲★❑✮❱❉▼❖❪✮❙✲P❖❙✚▼✟❲✔❱✚◆❚❏❵◆ ❱✮❍❆▼ ❙✖◆ ◗❉❴ P❖▼ ❙✖◆❖❣ ❱✚❳❚❙✖◆ ▲❆▼ ❙✺❲✌❴ ▼❖❪✼❙✮▲✚❛❚❪✼❱✮▼❖❪✮❙✖◆ ❱✺❑✮❙✩■ ❫✟❙✖◆❩▲✼❬❩❍✖■ ▼❆❴ ❛✟▲❆◗❚▼✛❑✚▲❆▼ ▲✮❨✮◆ ▲✮❬✶▼✟❱❵▲☛■ ■❚❨✚◆ ❱✚❍❆❳✼❬✌❙☛❬❁●❆❙✖◆ ◗❚✐ P❚▼ ❙✖◆ ▲✮❛❚▼❆❴ ❫✟❙✺❨❚▲✚❬❵❴ P❖❨ ❑✩❴ ◗❚▼❖◆❆❴ ●✚❍❆▼ ❙✖❑✑❴ P❖▼ ❙☛◆ ▲✮❛❖▼✮❴ ❫✟❙✲❬❩❍✖■ ▼❆❴ ❳✖■ ▲❚❞❆❙✖◆❩❨❆▲✮❬✌❙✮◗ 10 June, 2002 The Computer Communications Course 3 10 June, 2002 The Computer Communications Course 4 Multicast Service Model Group Membership ♦✘✓✱✪☛✓✵✍ ✷✖✓✵✭❆✎✽♣ q✮✳☛✎✖✏✖r✛✥✔✗✆✗✖✢✆✳✔✗☛✪✖✓s✍ ✗✖✏✮✓✵✭✮✓✔✎✖✏ ❄❁✓✘✗✚✙✘✓✱✭✮✎✽♣ q✮✳☛✎✖✏✖r✛✎✚✓✘✗✖✙s♣ ✏✖✢✦✜✱✭✮✢✆✳✩✧★✥☛✙✘✙✌✭✮✓✆✎✖✎✖✓✔✎☛r ♦✌✢✩✳✩✏✚✓✱✭✮✎✑t✚✪✩✢✔✗✖✎☛✧✱✍ ✭✮✓✔✉✺✏✖✢✦✙✵✓✌✴ ✷✖✓✱✭✲✎✖✓✘✗✖✙✵✓✵✭☛✈ ✎✑✙✘✥☛✏✚✥✦✏✖✢✦✥✵✴ ✗✖✏✚✓✵✭❆✓✔✎✖✏✚✓✔✙✄✭❆✓✱✪☛✓✘✍ ✷✖✓✵✭❆✎ ✇✶✓✱✪✩✒✔✥✱✗✩✍ ✎☛✯✲✎✔① ③✔④✼✇❭⑤ ✇❭✳✱✴ ✏✩✍ ✪☛✥✩✎✖✏✽✭✚✢✩✳☛✏✩✍ ✗✚✜ 10 June, 2002 The Computer Communications Course 5 10 June, 2002 The Computer Communications Course 6

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