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Data Structures | |
| struct | icmphdr |
| struct | icmp_err |
Defines | |
| #define | ICMP_ECHOREPLY 0 |
| Echo Reply. | |
| #define | ICMP_DEST_UNREACH 3 |
| Destination Unreachable. | |
| #define | ICMP_SOURCE_QUENCH 4 |
| Source Quench. | |
| #define | ICMP_REDIRECT 5 |
| Redirect (change route). | |
| #define | ICMP_ECHO 8 |
| Echo Request. | |
| #define | ICMP_TIME_EXCEEDED 11 |
| Time Exceeded. | |
| #define | ICMP_PARAMETERPROB 12 |
| Parameter Problem. | |
| #define | ICMP_TIMESTAMP 13 |
| Timestamp Request. | |
| #define | ICMP_TIMESTAMPREPLY 14 |
| Timestamp Reply. | |
| #define | ICMP_INFO_REQUEST 15 |
| Information Request. | |
| #define | ICMP_INFO_REPLY 16 |
| Information Reply. | |
| #define | ICMP_ADDRESS 17 |
| Address Mask Request. | |
| #define | ICMP_ADDRESSREPLY 18 |
| Address Mask Reply. | |
| #define | ICMP_NET_UNREACH 0 |
| Codes for UNREACH. Network Unreachable. | |
| #define | ICMP_HOST_UNREACH 1 |
| Host Unreachable. | |
| #define | ICMP_PROT_UNREACH 2 |
| Protocol Unreachable. | |
| #define | ICMP_PORT_UNREACH 3 |
| Port Unreachable. | |
| #define | ICMP_FRAG_NEEDED 4 |
| Fragmentation Needed/DF set. | |
| #define | ICMP_SR_FAILED 5 |
| Source Route failed. | |
| #define | ICMP_NET_UNKNOWN 6 |
| #define | ICMP_HOST_UNKNOWN 7 |
| #define | ICMP_HOST_ISOLATED 8 |
| #define | ICMP_NET_ANO 9 |
| #define | ICMP_HOST_ANO 10 |
| #define | ICMP_NET_UNR_TOS 11 |
| #define | ICMP_HOST_UNR_TOS 12 |
| #define | ICMP_REDIR_NET 0 |
| Codes for REDIRECT. Redirect Net. | |
| #define | ICMP_REDIR_HOST 1 |
| Redirect Host. | |
| #define | ICMP_REDIR_NETTOS 2 |
| Redirect Net for TOS. | |
| #define | ICMP_REDIR_HOSTTOS 3 |
| Redirect Host for TOS. | |
| #define | ICMP_EXC_TTL 0 |
| Codes for TIME_EXCEEDED. TTL count exceeded. | |
| #define | ICMP_EXC_FRAGTIME 1 |
| Fragment Reass time exceeded. | |
| #define ICMP_ECHOREPLY 0 |
Echo Reply.
INET An implementation of the TCP/IP protocol suite for the LINUX operating system. INET is implemented using the BSD Socket interface as the means of communication with the user level.
Definitions for the ICMP protocol.
Version: @(#)icmp.h 1.0.3 04/28/93
Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
| #define ICMP_EXC_TTL 0 |
| #define ICMP_NET_UNREACH 0 |
1.4.6-5