Red Hat Summit2.6.2.4.3. Protocolo ICMP
As opções de coincidência a seguir estão disponíveis para o Internet Control Message Protocol (ICMP) (
-p icmp):
--icmp-type— Define o nome e número do tipo de ICMP para coincidir com a regra. Uma lista de nomes ICMP válidos pode ser recuperada digitando o comandoiptables -p icmp -h.
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