icmp Struct Reference

#include <netinet/ip_icmp.h>

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Detailed Description

ICMP protocol header structure.

Data Fields
u_char	icmp_type
	Type of message.
u_char	icmp_code
	Type sub code.
u_short	icmp_cksum
	Ones complement header checksum.
u_long	icmp_spec
	Type specific information.

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