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Análise de tráfego em redes TCP/IP com tcpdump - Eriberto.pro.br

Análise de tráfego em redes TCP/IP com tcpdump - Eriberto.pro.br

Análise de tráfego em redes TCP/IP com tcpdump - Eriberto.pro.br

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O <strong>pro</strong>tocolo ICMP<<strong>br</strong> />

cygnus:~# <strong>tcpdump</strong> -nSt port 54 or icmp<<strong>br</strong> />

<strong>IP</strong> 10.1.1.15.47014 > 10.1.1.1.54: UDP, length 6<<strong>br</strong> />

<strong>IP</strong> 10.1.1.1 > 10.1.1.15: ICMP 10.1.1.1 udp port 54 unreachable, length 42<<strong>br</strong> />

<strong>Eriberto</strong> ­ set. 14

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