An earlier answer from Anthony:
On Fri, 2 Jul 1999, Bernhard [iso-8859-1] L�der wrote:
> I have started logging of ICMP on my firewall. Can anyone tell me what
> those numbers stand for behind the ICMP
There the ICMP type numbers.. and there listed in
/usr/include/netinet/ip_icmp.h
#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 */
---
Anthony Rumble
EMUSYS Unix Consulting www.emusys.com.au Phone: 0500 500 EMU
Direct 02-9798-7604 Mobile 0412-955-042 Fax 02 9798 2854
-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Aussie
Sent: Friday, January 14, 2000 01:14
To: [EMAIL PROTECTED]
Subject: [SLUG] [OT] ICMP Types
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Can anyone point me in the right direction for a place to find out
the ICMP types? I know type 3 is ping reply and types 11 and 8 are
used in traceroutes, but what about all the others?
Any URL would be most helpful.
Aussie
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