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Redes de Computadoras

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Mensajes ICMP:<br />

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

Tipo Código Fuente/Mensaje<br />

0 0 Nodo/Respuesta a un eco (ping)<br />

3 0 Router/Red <strong>de</strong>stino inalcanzable (no funciona)<br />

3 1 Router/Host <strong>de</strong>stino inalcanzable<br />

3 2 Host/Protocolo <strong>de</strong>stino inalcanzable<br />

3 3 Host/Puerto <strong>de</strong>stino inalcanzable<br />

3 6 Router/Red <strong>de</strong>stino <strong>de</strong>sconocida (no existe)<br />

3 7 Router/Host <strong>de</strong>stino <strong>de</strong>sconocido<br />

4 0 Router/Apaciguar host (control <strong>de</strong> congestión)<br />

8 0 Host/Petición <strong>de</strong> eco<br />

9 0 Router/Anuncio <strong>de</strong> router<br />

10 0 Router/Descubrimiento <strong>de</strong> router<br />

11 0 Router/TTL expirado<br />

12 0 Nodo/Cabecera IP errónea<br />

17.3 El ICMP (Internet Control Message Protocol) 338

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