02.12.2014 Views

Redes de Computadoras

Redes de Computadoras

Redes de Computadoras

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

21.7. Multicasting en las re<strong>de</strong>s locales<br />

<strong>Re<strong>de</strong>s</strong> <strong>de</strong> <strong>Computadoras</strong>, 2007/08<br />

Todas las tecnologías <strong>de</strong> red que actualmente existen (in<strong>de</strong>pendientemente<br />

<strong>de</strong> la existencia <strong>de</strong> un router multicast) soportan que un host<br />

envíe un datagrama a todos <strong>de</strong> hosts <strong>de</strong> la sub-red (broadcasting).<br />

Esto se pue<strong>de</strong> hacer fácilmente si enviamos el datagrama a la dir <strong>de</strong><br />

broadcast <strong>de</strong> la sub-red (la última <strong>de</strong>l rango <strong>de</strong> direcciones).<br />

Los routers (normalmente) ignoran los datagramas dirigidos a la dir<br />

<strong>de</strong> broadcast <strong>de</strong> la sub-red.<br />

21.7 Multicasting en las re<strong>de</strong>s locales 429

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!